Skip to ContentGo to accessibility pageKeyboard shortcuts menu
OpenStax Logo
Medical-Surgical Nursing

18.2 Disorders of the Ear

Medical-Surgical Nursing18.2 Disorders of the Ear

Learning Objectives

By the end of this section, you will be able to:

  • Discuss the pathophysiology, risk factors, and clinical manifestations for disorders of the ear
  • Describe the diagnostics and laboratory values for disorders of the ear
  • Apply nursing concepts and plan associated nursing care for patients with disorders of the ear
  • Evaluate the efficacy of nursing care for patients with disorders of the ear
  • Describe the medical therapies that apply to the care of disorders of the ear

Hearing is an integral source of information about the world around us. Understanding ear disorders that result in hearing loss is crucial for nurses, as these conditions can significantly affect communication, social interactions, and overall well-being. Nurses need to be able to recognize the signs and symptoms of ear disorders and assess their impact on patients' daily activities. The nurse who identifies a hearing impairment can facilitate a timely referral to an audiologist, a specialist in hearing testing and treatment, for further evaluation and potential interventions. Nurses must also educate patients on preventive measures, such as proper ear hygiene and noise protection, to reduce the risk of developing ear disorders. By having a solid understanding of ear disorders, nurses can provide comprehensive care, promote patient advocacy, and enhance the quality of life for individuals affected.

Anatomy and Physiology of the Ear

The ear consists of three main parts: the outer ear, the middle ear, and the inner ear (Figure 18.6).

  • The outer ear comprises the pinna (auricle) and the ear canal. The pinna is the visible part of the ear that collects sound waves and directs them into the ear canal. The ear canal, also known as the external auditory canal, is a tube-like structure that channels sound waves from the pinna to the middle ear.
  • The middle ear consists of the tympanic membrane, or eardrum, and the tympanic cavity: a space spanned by three small bones called the ossicles. The three ossicles are the malleus, incus, and stapes, which are Latin names that roughly translate to hammer, anvil, and stirrup. The malleus attaches to the tympanic membrane and articulates with the incus. The incus, in turn, articulates with the stapes. The stapes attaches to the inner ear, where the sound waves are transduced into a neural signal. The middle ear also connects to the pharynx via the Eustachian tube, which helps equilibrate air pressure across the tympanic membrane.
  • The inner ear is like a bony labyrinth: it consists of a series of canals embedded within the temporal bone. It has two separate regions, the cochlea and the vestibular system. The cochlea is involved in hearing and contains thousands of tiny hair cells that convert sound vibrations into electrical signals. The vestibular system is responsible for maintaining our sense of balance and spatial orientation by detecting the position and movement of our head. It includes three semicircular canals and the vestibule.
Ear anatomy
Figure 18.6 The main three parts of the ear are the outer ear, middle ear, and inner ear. (credit: modification of work from Anatomy and Physiology, 2e. attribution: Copyright Rice University, OpenStax, under CC BY 4.0 license)

The various parts of the ear function together to allow for sound transmission and interpretation. When sound waves reach the outer ear, the pinna directs them into the ear canal. The sound waves then travel through the ear canal, causing the eardrum to vibrate. These vibrations are amplified by the ossicles in the middle ear and then transmitted to the cochlea in the inner ear. Within the cochlea, the vibrations cause the hair cells to bend, stimulating the auditory nerve fibers. These nerve fibers convert the mechanical energy of the sound vibrations into electrical signals, which are then transmitted to the brain for interpretation. The brain processes these electrical signals, allowing us to perceive and interpret various sounds.

Conditions of the External Ear

Common disorders and conditions of the external ear include cerumen impaction, external otitis, and various tumors and masses.

Cerumen Impaction

Cerumen impaction is an accumulation of cerumen, or earwax, in the ear canal. Cerumen is a natural substance produced by the ceruminous glands in the ear canal. It serves as a protective barrier, lubricating the ear canal and trapping dust, debris, and microorganisms to prevent them from reaching the eardrum. Over time, however, an excess of earwax can build up and become impacted, creating a blockage in the ear canal. This can lead to hearing loss, an uncomfortable sensation of fullness in the ear, ear pain, tinnitus (ringing in the ear), and in rare cases dizziness or imbalance. Cerumen impaction is a common condition that can affect individuals of all ages, but it is more prevalent in older adults due to changes in the consistency and composition of earwax. It can occur in one or both ears.

Diagnosing cerumen impaction is primarily done through physical examination. The nurse or health-care provider will use an otoscope to visualize the ear canal and identify the presence of impacted earwax. In some cases, a hearing test may be conducted to assess the extent of hearing loss caused by the impaction.

Nursing Care of the Patient with Cerumen Impaction

Assessing and analyzing cues is an essential aspect of nursing care when dealing with patients with cerumen impaction. Nurses can identify the presence of cerumen impaction and develop an appropriate care plan by obtaining a patient history, completing a physical exam, and observing how the patient communicates and hears. Nursing interventions may also involve softening the impaction with cerumenolytic agents, medications that break down cerumen; other options include irrigation of the ear canal and manual removal of the earwax by a health-care professional. It is important to approach cerumen impaction with caution to avoid injury to the ear canal or eardrum.

Medical Therapies and Related Care

Cerumen impaction can often be managed by softening the earwax to facilitate its removal. Over-the-counter cerumenolytic agents are available for this purpose; they should be used according to the manufacturer's instructions and health-care provider's recommendations. The nurse typically administers several drops into the ear canal and places a cotton ball at the ear’s opening to keep the drops in place. The patient should then lie on their opposite side for 15–20 minutes to ensure the drops remain in the ear and are fully absorbed. Once the cerumen is softened, the ear can then be irrigated by washing out the loosened wax from the ear. This involves gently flushing the ear canal with warm water using a syringe or specialized irrigation kit. A trained health-care professional should perform ear irrigation to avoid injuring the ear canal or eardrum. Water should be tepid or warm—neither too hot nor too cold, as any extreme temperature can cause dizziness or even pain for the patient.

In cases where cerumen impaction is particularly severe or resistant to other treatment methods, manual removal may be necessary. This procedure is usually performed by an otolaryngologist, or a speech and ear specialist, using specialized instruments to carefully extract the impacted earwax. Medical management also includes teaching patients about prevention. Patients should know never to push cotton swabs directly into the ear; rather, they should be swirled gently around the external canal.

Nurses should monitor the patient's response to the nursing interventions. Evaluate if the patient's symptoms have improved: whether hearing has improved, pain or discomfort have been alleviated, and tinnitus or dizziness have resolved. Gather data using assessment techniques such as otoscopy, a visual examination of the ear using an otoscope. Compare the actual outcomes with expected outcomes and refer to the goals established in the nursing care plan. If the patient's response aligns with the expected outcomes and goals, the intervention can be considered effective. If not, reassess the intervention and consider alternative strategies. As always, nurses should accurately document the evaluation findings, including the patient's response to the interventions, any modifications made to the care plan, and the ongoing management plan.

External Otitis

Commonly known as swimmer's ear, external otitis is an inflammatory condition affecting the external auditory canal (Medina-Blasini & Sharman, 2023) (Figure 18.7). This condition is often caused by exposure to persistent moisture, which can disrupt the protective barrier of the ear canal, leading to bacterial or fungal infections. External otitis can develop because of prolonged exposure to water, such as from swimming or bathing. Additionally, excessive cleaning of the ear canal with cotton swabs or other objects may cause trauma, making the ear more susceptible to infection. Also, hot and humid climates, dermatological conditions like eczema, and the use of hearing aids or earplugs can contribute to the development of external otitis.

External otitis
Figure 18.7 When the ear canal becomes infected, inflammation can disrupt one’s hearing. (credit: “Otitis externa” by Klaus D. Peter, Wiehl, Germany/ Wikimedia Commons, CC BY 3.0)

External otitis involves the disruption of the ear canal's natural defense mechanisms. Normally, the ear canal maintains an acidic pH, which inhibits bacterial and fungal growth. However, when the protective barrier is compromised, microorganisms can invade the skin lining the canal. This invasion triggers an inflammatory response, leading to swelling, pain, and pruritus. In some cases, the infection may extend beyond the ear canal, causing cellulitis or abscess formation on the external helix; this is sometimes known as “cauliflower ear.”

Symptoms from external otitis may vary in severity and can include

  • decreased hearing,
  • pruritus,
  • tenderness,
  • edema,
  • erythema (redness),
  • otalgia (ear pain), and
  • otorrhea (ear discharge).

Assessment and Diagnostics

Nurses gather relevant information to guide appropriate care and interventions. Begin by obtaining a detailed history, including the patient's chief complaint, previous ear infections, dermatological conditions like eczema, immune system disorders, onset and duration of symptoms, and any precipitating factors (such as recent swimming or water exposure). Assess risk factors, such as the use of hearing aids or earplugs, recent trauma or injury to the ear, or a history of recurrent external otitis.

The physical examination includes the inspection of the external ear and auditory canal for erythema, swelling, discharge, or any visible debris. Palpate the area around the external ear to assess for tenderness or localized swelling. Evaluate the patient's hearing by performing a simple whisper test or using a tuning fork to assess air conduction. Check for regional lymphadenopathy, especially in cases where the infection has spread beyond the ear canal. To rule out other conditions, such as middle ear infections or foreign bodies, an otoscopy may be necessary. In certain cases, you may need to obtain a swab of the ear canal for culture and sensitivity testing to guide antimicrobial therapy. Additional procedures may include a gram stain of the ear canal discharge to evaluate the presence of bacteria or a fungal stain to identify fungal elements such as hyphae or spores.

It is appropriate to include a psychosocial assessment, as a decrease in hearing and pain can affect quality of life. Explore the patient's understanding of the condition, treatment expectations, and any concerns or fears they may have. This should also include evaluating the patient's support system, including family or caregivers who may assist with treatment adherence and home care.

Nursing Care of the Patient with External Otitis

The primary focus should be on alleviating symptoms, promoting healing, and preventing complications. Nurses assist with pain management by administering analgesics as prescribed, applying warm compresses, and educating the patient about pain management strategies, as well as assisting the patient in the proper use of prescribed medications. Nurses should also educate the patient on how to keep the ear dry and why to avoid cotton swabs, which may further irritate the ear canal.

Observe for any signs of complications, such as cellulitis (skin infection) spreading beyond the ear canal or the infection not responding to treatment. Monitor for worsening symptoms, increased pain, swelling, or fever. If any concerning signs arise, notify the health-care provider promptly. Schedule a follow-up appointment with the health-care provider to monitor the progress of the infection, assess healing, and adjust the care plan if needed. Regularly reassess the patient's condition and modify the care plan accordingly, while maintaining open communication with the health-care provider to ensure optimal care and recovery.

Medical Therapies and Related Care

Medical treatment for external otitis aims to eradicate the infection and alleviate symptoms. It typically involves a combination of antimicrobial or antifungal agents and supportive measures. The specific treatment plan may vary based on the causative organism, severity of infection, and patient factors. Common medical interventions include the following.

  • Topical medications such as antibiotic or antifungal eardrops are commonly prescribed to combat the infection. These medications are usually administered several times a day for a specified duration. It is essential to ensure accurate administration and educate the patient about proper techniques for instilling eardrops and applying topical cream.
  • Systemic therapy involving oral antibiotics or antifungal agents may be necessary in severe cases or when the infection spreads beyond the ear canal. Systemic therapy is particularly beneficial for individuals with compromised immune systems or widespread infection.
  • Nonsteroidal anti-inflammatory drugs (NSAIDs) or analgesics may be used to control pain.

Foreign Bodies and Masses

Foreign bodies and masses in the ears can have a variety of causes, including obstructions, inflammation and infection, injury, and trauma, and can disrupt hearing in numerous ways. A foreign object can introduce bacteria, increasing the risk of infection, the formation of an abscess, and damage to the surrounding structures. Some foreign bodies, particularly sharp objects, can cause physical injury to the delicate structures of the ear canal, such as the tympanic membrane or the skin lining the canal.

Masses or growths within the ear can be benign or malignant tumors, cysts, or abnormal tissue growth. In the case of tumors or abnormal tissue growths, there is an uncontrolled proliferation of cells within the ear that results in a mass that can grow and interfere with normal ear function. As the mass expands, it can compress surrounding structures, such as the ear canal, tympanic membrane, or ossicles. This compression can lead to hearing loss, pain, or changes in the perception of sound. Malignant tumors may also invade nearby tissues and metastasize, spreading to other parts of the body, causing further complications, and potentially affecting overall health.

Assessment and Diagnostics

Signs of a foreign body or mass growth in the ear include hearing loss, ear pain and irritation, tinnitus, discharge and odor, vertigo, and in some cases facial weakness or numbness if the mass affects the facial nerve. Beyond these symptoms, nurses can assess the problem by performing a physical examination of the external ear, ear canal, and surrounding structures using an otoscope or other specialized instruments. This should include looking for signs of inflammation, injury, or the presence of a visible foreign body or mass. Imaging studies can provide detailed information about the foreign body or mass, including its size, location, and impact on surrounding structures.

Different types of imaging may also be required. These include x-ray imaging to view the foreign body or bony erosion, a CT scan to produce a cross-sectional image of the surrounding structures, and an MRI to assess soft tissue masses, tumors, or any involvement of nerves and blood vessels. To determine the degree of hearing loss, the patient may require audiological tests. Although laboratory tests are not typical for diagnosing foreign bodies or masses, some tests may be requested: for example, a complete blood count (CBC) can detect signs of infection, like an elevated white blood cell count; C-reactive protein and erythrocyte sedimentation rate tests can diagnose inflammation.

Medical Therapies and Related Care

The primary medical therapy for foreign bodies in the ear involves their safe and gentle removal. A health-care professional can do this using specialized tools like forceps, suction devices, or irrigation techniques. For more complex or deeply lodged objects, a referral to an ear, nose, and throat (ENT) specialist may be necessary. If the foreign body is an insect, small debris, or non-irritating material, ear irrigation with warm water or saline solution may help to dislodge and remove it. In certain situations, ear drops may be prescribed to soften earwax or provide lubrication, facilitating the natural expulsion of the foreign body.

For masses in the ear, surgical removal is the common treatment. This may involve procedures such as excision, biopsy, or tumor resection. An ENT specialist will typically perform these surgeries. In cases of malignant tumors or cancerous masses, radiation therapy may be part of the treatment plan. This involves the use of targeted radiation to destroy cancer cells and reduce tumor size. For certain types of malignant tumors, chemotherapy drugs may be prescribed to help shrink or control the growth of the mass. This may involve pain management, supportive care, and efforts to address the patient’s emotional and psychological needs. Depending on the size of the tumor removed, the patient may experience deafness and require a cochlear implant to resume the ability to hear.

Nursing Care of the Patient with Foreign Bodies and Masses

As a nurse, recognizing and analyzing cues for a foreign body or mass in the ear require careful assessment and observation of the patient's symptoms and physical findings. This includes gathering a patient history about recent incidents, such as foreign body insertion, trauma, or exposure to potential irritants, as well as inquiring about symptoms such as ear pain, hearing loss, tinnitus, discharge, itching, dizziness, or facial weakness and numbness. During the physical examination, nurses should use an otoscope to inspect the external ear for signs of trauma, redness, swelling, discharge, or abnormal growths within the ear canal or behind the tympanic membrane. Causes include foreign bodies, masses, infections, or other ear-related conditions.

Conditions of the Middle Ear

Recall that the middle ear is where sound waves are amplified by the tympanic membrane and ossicles. Disorders of the middle ear include acute otitis media, chronic otitis media, and tympanic membrane perforation.

Acute Otitis Media

Commonly called a middle ear infection, otitis media is primarily caused by the invasion of microorganisms into the middle ear, often preceded by an upper-respiratory tract infection. These microorganisms gain entry to the middle ear through the Eustachian tube, which connects the middle ear to the nasopharynx. The tube's dysfunction, often associated with inflammation or obstruction, disrupts the normal ventilation and drainage of the middle ear, creating an environment conducive to infection.

The development of acute, or short-term, otitis media is common in infants and young children. They are particularly susceptible to the condition because of their shorter, more horizontal Eustachian tubes, which can easily become blocked. Infants who are bottle fed in the supine position are at risk of such an infection because of the possibility of backflow of nasopharyngeal secretions into the Eustachian tube. Additionally, children attending daycare or school also have an increased risk of exposure to upper-respiratory tract infections transmitted from their peers. Other common risk factors include exposure to secondhand smoke, allergies that cause infection, and physical abnormalities that affect the Eustachian tube, such as cleft palate.

Otitis media typically begins with a viral upper-respiratory tract infection that causes inflammation in the nasopharynx. This leads to edema and increased mucus production. The inflammation and excess mucus can obstruct the Eustachian tube, resulting in impaired ventilation and decreased clearance of middle ear secretions. The stagnant fluid within the middle ear creates an ideal environment for bacterial growth, leading to infection and subsequent inflammation of the middle ear mucosa, which causes pain, erythema, and swelling of the tympanic membrane.

Understanding the typical signs and symptoms associated with acute otitis media is crucial for early detection and intervention. Common signs and symptoms include

  • fever,
  • hearing loss,
  • otalgia,
  • tympanic membrane changes,
  • tinnitus, and
  • balance issues.

Assessment and Diagnostics

Accurate and thorough nursing assessment is vital for identifying and understanding the manifestations of acute otitis media. Nurses collect a detailed health history, including information about symptoms like ear pain, hearing difficulties, tinnitus, fever, and past medical issues like previous episodes of otitis media, chronic ear conditions, craniofacial abnormalities, or recurrent upper-respiratory tract infections. Nurses gather information about allergies and exposure to secondhand smoke.

During the physical examination, nurses must pay particular attention to ear abnormalities, discharge, or inflammation. They should check the tympanic membrane with an otoscope for signs of infection, such as erythema, bulging, or fluid behind the membrane. Nurses should also check for hearing loss and changes in the patient’s vital signs that may indicate systemic infection. Accurate documentation of assessment findings is important for ongoing monitoring, evaluating treatment effectiveness, and facilitating continuity of care. Nurses should listen attentively to the patient's description of pain. For very young children, this means watching for signs of pain like touching or pulling their ears and exhibiting irritability or fussiness. Nurses should ask about any changes in hearing acuity. Patients may report muffled sounds or difficulty understanding conversations, particularly in noisy environments. Children may exhibit delayed language development or reduced responsiveness to auditory stimuli. Ask about additional symptoms, such as tinnitus, dizziness, or a sense of imbalance. These cues may indicate involvement of the vestibular system. Assess for signs of systemic infection, including fever, malaise, or decreased appetite. Although fever is not always present, its presence, along with other symptoms, may suggest bacterial otitis media.

To confirm a diagnosis of acute otitis media, health-care providers may employ several diagnostic techniques, such as using an otoscope or testing with audiometry and tympanometry.

Nursing Care of the Patient with Acute Otitis Media

Nurses must critically analyze the data collected during the assessment phase to prioritize hypotheses related to acute otitis media. This involves considering the patient's symptoms, history, and objective findings. Solutions focus on addressing the underlying cause, alleviating symptoms, and preventing complications—often by administering pharmacological or nonpharmacological interventions. Collaboration with the health-care team to initiate appropriate pharmacological interventions is important.

Provide patient and caregiver education about acute otitis media, including the nature of the condition, the importance of medication adherence, the proper method for administering eardrops (if prescribed), and strategies for preventing recurrent infections. Counsel patients on the importance of follow-up appointments and recommended immunizations, such as pneumococcal and influenza vaccines.

Actions to take may include administering medications, monitoring continually, collaborating with other members of the health-care team, making referrals as needed, and documenting nursing actions. Nurses educate patients and caregivers on the importance of completing the full course of antibiotics if prescribed. Regularly assess the patient's vital signs, pain level, and response to interventions. Monitor for any signs of complications, such as worsening symptoms or the development of complications like mastoiditis or meningitis. Collaborate with the health-care team, including physicians, audiologists, and other specialists, as needed. Facilitate referrals for audiological evaluations, surgical interventions (if necessary), or management of complications. Document all nursing actions, patient responses, and interventions in a timely and accurate manner. This ensures continuity of care, facilitates communication among health-care providers, and provides a record of the patient's condition and progress.

Medical Therapies and Related Care

The management of acute otitis media involves medical therapies aimed at treating infection, alleviating symptoms, and preventing complications. These therapies include certain pharmacological interventions, such as the use of antibiotics to treat the infection, as well as analgesics and decongestants. The choice of antibiotic depends on the causative pathogen and may include amoxicillin, amoxicillin-clavulanate, cefuroxime, or ceftriaxone. Analgesics, such as ibuprofen or acetaminophen, are used to alleviate pain and reduce fever associated with infection. Decongestants, both oral and topical, can relieve nasal congestion and improve middle ear ventilation. However, their use is controversial, and caution should be exercised due to potential side effects and limited evidence of efficacy.

In some cases, surgical interventions may be required for acute otitis media. Otolaryngologists (ENT specialists) typically perform these interventions, which may include myringotomy and the use of a tympanostomy tube. Myringotomy involves creating a small incision in the tympanic membrane to drain fluid or release pressure. Tympanostomy tubes, also known as ventilation tubes or grommets, may be inserted to maintain middle ear ventilation and facilitate fluid drainage.

Evaluation of Nursing Care for the Patient with Acute Otitis Media

In the case of acute otitis media, evaluating outcomes involves assessing the patient's response to treatment, monitoring symptom resolution, and identifying any complications or persistent issues. Nurses monitor the patient's symptoms and evaluate their resolution over time. This includes assessing for ear pain, hearing acuity, and systematic symptoms such as fever.

Chronic Otitis Media

Chronic otitis media is a long-standing inflammatory condition of the middle ear characterized by persistent or recurrent infection and inflammation. It is typically diagnosed when symptoms and signs of middle ear inflammation and dysfunction last for at least three months or recur multiple times over a prolonged period. This condition can result from unresolved acute otitis media or ongoing inflammation in the middle ear. Clinical manifestations, causes, diagnosis, nursing care, and management are like those for acute otitis media.

Chronic otitis media is often associated with several characteristic features, including otorrhea, hearing loss, and tympanic membrane perforation. The condition may also lead to complications such as cholesteatoma (a growth of abnormal skin in the middle ear), mastoiditis (infection of the mastoid bone behind the ear), or damage to various middle ear structures.

Patients with chronic otitis media may experience symptoms such as chronic ear pain or discomfort, recurrent ear infections, hearing difficulties or impairment, tinnitus, and occasionally dizziness or imbalance. The severity and presentation of symptoms can vary among individuals.

Management of chronic otitis media typically involves a combination of medical and surgical interventions. Medical therapies may include antibiotic treatment to control infection, ear drops to alleviate inflammation or manage discharge, and medications for symptomatic relief. In cases where medical management is ineffective or complications arise, surgical interventions such as tympanoplasty (surgical reconstruction of the eardrum) or mastoidectomy (removal of infected cells from the mastoid bone) may be necessary.

Pathophysiology

The pathophysiology of chronic otitis media involves a complex interplay of factors that contribute to persistent inflammation and infection in the middle ear. Causes may include Eustachian tube dysfunction and microbial infection, Risk factors are like those for acute otitis media; they include genetics, anatomical abnormalities, children with smaller Eustachian tubes, secondhand smoke, and recurrent ear infections.

Assessment and Diagnostics

The clinical manifestation of chronic otitis media may resemble those of acute otitis media, but the duration is longer. Ear discharge, perforated tympanic membrane, hearing loss, ear pain, tinnitus, and balance problems may result due to chronic middle ear infections. A comprehensive nursing assessment includes a focused symptom assessment, ear exam, hearing exam, and balance exam.

Diagnostics and Laboratory Values

To confirm the diagnosis of chronic otitis media, health-care providers may order specific diagnostic tests including audiometric testing, tympanometry, imaging studies, culture, sensitivity, and allergy testing.

Nursing Care of the Patient with Chronic Otitis Media

Like nursing management of acute otitis media, chronic otitis media requires nursing care that focuses on medication administration, patient education, and evaluation of outcomes to monitor improvement. The primary focus should be on alleviating symptoms, promoting healing, and preventing complications. Nurses assist with pain management by administering analgesics as prescribed, applying warm compresses, and educating the patient about pain management strategies, as well as assisting the patient in the proper use of prescribed medications such as antimicrobial and antifungal medications. Nurses should also educate the patient on how to keep the ear dry and why to avoid the use of cotton swabs that may further irritate the ear canal.

Monitor for worsening symptoms, increased pain, swelling, or fever. If any concerning signs arise, notify the health-care provider promptly. Schedule a follow-up appointment with the health-care provider to monitor the progress of the infection, assess healing, and adjust the care plan if needed. Regularly reassess the patient's condition and modify the care plan accordingly, maintaining open communication with the health-care provider to ensure optimal care and recovery.

Medical Therapies and Related Care

Nurses should collaborate with the interdisciplinary team, which typically includes otolaryngologists, audiologists, pharmacists, and speech pathologists who provide specialized expertise in diagnosing, treating, and managing ear conditions. Additionally, regular communication and coordination with the otolaryngologist ensure a comprehensive and integrated approach to care over time.

To help prevent chronic otitis media, immunizations may be available. Promote and educate patients about routine immunizations, including the pneumococcal conjugate vaccine and annual influenza vaccine. If allergies are identified as a contributing factor to chronic otitis media, collaborate with an allergist for proper evaluation and management. Encourage smoking cessation for patients and their family members. Teach techniques for equalizing ear pressure during altitude changes, such as swallowing, yawning, or using decongestants if appropriate.

Clinical Judgment Measurement Model

Prioritize Cues for a Patient Experiencing Chronic Otitis Media

The treatment plan for chronic otitis media involves a combination of therapeutic interventions, collaborative care, and preventive measures. Managing this condition aims to control symptoms, prevent complications, and improve the patient's quality of life. To provide the patient with optimal quality of care, it is often necessary to prioritize interventions to address the most urgent cues first. For example:

  1. Fighting the infection: Antibiotics are commonly prescribed to manage chronic otitis media, particularly if there is evidence of infection. Antibiotic or steroid ear drops may be recommended to directly target the infected or inflamed ear.
  2. Alleviating the Pain: Ear drops can help reduce inflammation, control pain, and promote healing. Proper administration techniques should be taught to the patient or their caregiver.
  3. Educating the Patient: Patients and their families should be taught how to prevent recurrent infections and limit exposure to triggers.

Tympanic Membrane Perforation

A tympanic membrane perforation, also known as a ruptured eardrum, refers to a hole or tear in the thin membrane that separates the external ear canal from the middle ear. The tympanic membrane (eardrum) plays a vital role in transmitting sound waves from the external environment to the middle ear and facilitating proper hearing.

Tympanic membrane perforations can occur due to various reasons. Direct trauma to the ear—such as a blow to the ear or the insertion of a foreign object—can cause the eardrum to rupture. Severe or recurrent middle ear infections (otitis media) can also lead to eardrum rupture because of the accumulation of fluid and pressure. Other factors that can increase pressure to the point of rupture include exposure to loud noises and sudden changes in air pressure (barotrauma), such as during air travel or scuba diving.

Patients with a tympanic membrane perforation may experience sudden pain in the affected ear, which may subside after the rupture occurs. Some may experience drainage from the ear in the form of a clear, bloody, or pus-like substance. Hearing loss, a decrease in hearing acuity, tinnitus, and vertigo are also common.

Assessment and Diagnostics

Diagnosis of a tympanic membrane perforation is typically confirmed through visual examination of the eardrum using an otoscope. Using this tool, providers can observe the perforation, note its location and size, and search for signs of infection or inflammation. Additional tests, such as tympanometry, may be performed to assess middle ear function and evaluate the extent of hearing loss. Tympanometry measures the movement of the tympanic membrane in response to changes in air pressure. It involves inserting a probe into the ear canal and creating variations in air pressure while measuring the resulting acoustic energy reflected from the eardrum. Other procedures include audiometry (to measure the patient’s ability to hear sounds of different frequencies and volumes) and cultures and sensitivity testing (to identify microorganisms causing infection).

Medical Therapies and Related Care

Treatment for tympanic membrane perforation depends on various factors, including the size and location of the perforation, the underlying cause, and associated symptoms. In many cases, small perforations heal spontaneously within a few weeks. However, medical interventions may be required, such as prescribing antibiotic eardrops to prevent infection, placing a temporary patch over the ear, or even surgically repairing the tympanic membrane (tympanoplasty) for larger or non-healing perforations. Tympanoplasty involves the placement of a graft—typically taken from the patient's own tissues or produced from synthetic materials—to close the perforation and promote healing. For cases of recurrent ear infections and chronic middle ear fluid, a tympanostomy tube may be required. This involves inserting a tiny tube through the tympanic membrane to facilitate drainage and equalize pressure in the middle ear. This procedure can help prevent future perforations and improve middle ear ventilation. In cases where the tympanic membrane perforation results in significant hearing loss, the use of hearing aids or other assistive devices may be recommended.

Regular follow-up appointments will be scheduled to monitor the perforation's healing progress. It is also important to manage the underlying conditions contributing to the perforation. If a tympanic membrane perforation is associated with an active infection, such as otitis media, antibiotic therapy may be prescribed. The choice of antibiotic ordered by the provider will depend on the suspected or identified causative organisms. To prevent infection, the patient may be advised to keep water from entering the ear during bathing or swimming.

Nursing Care of the Patient with Tympanic Membrane Perforation

The nursing care of a patient with a tympanic membrane perforation focuses on promoting healing, preventing complications, managing symptoms, and providing education and support.

Nursing care involves completing a physical assessment, assessing for signs of infection, evaluating the patient’s hearing, offering patient education, and administering medications as ordered by the provider.

The comprehensive assessment of the patient's condition should include a thorough history of symptoms, previous ear infections, trauma, or exposure to loud noises. The nurse assesses for signs of infection, such as fever, increased pain, redness, or discharge from the ear. The assessment should also test for hearing acuity deterioration and other associated symptoms like tinnitus or vertigo. Nurses should pay attention to the patient’s facial expressions and body language for signs of discomfort or pain.

Nurses also play a role in educating the patient and their family about the condition, including the causes, risk factors, and importance of following the prescribed treatment plan. This should include emphasis on the importance of follow-up appointments and the proper use of prescription medications.

Finally, nurses may offer emotional support and reassurance to the patient and their family, as hearing loss or changes in hearing acuity can be distressing. Encourage the patient to express their concerns or fears and provide information to address their questions and alleviate anxiety. If necessary, collaborate with other health-care professionals, such as audiologists or psychologists, to provide additional support and counseling.

Evaluation of Nursing Care for the Patient with Tympanic Membrane Perforation

Evaluating interventions for a tympanic membrane perforation is important in determining the effectiveness of the care provided and making necessary adjustments to optimize patient outcomes. As a nurse, it is essential to systematically assess the patient's progress and response to interventions. This includes monitoring the patient's reported symptoms and observing for any signs of infection, assessing the patient’s response to prescribed medications, and documenting any adverse reactions.

Nurses compare current findings with baseline assessments to determine improvement or worsening of the perforation. This may require repeated audiometry or other hearing tests to assess any changes in the patient's hearing acuity. Encourage the patient to share any concerns, questions, or changes they have noticed. Ongoing communication and collaboration with otolaryngologists, audiologists, or other health-care professionals involved in the patient's care is valuable.

Common Conditions of the Inner Ear

Common disorders of the inner ear may cause hearing loss as well as imbalance. The inner ear changes soundwaves into electrical impulses, which nerves transmit to the brain. The brain then interprets these messages into sound. The inner ear also influences the sense of balance; when fluids within the semicircular membrane are disrupted, so is a normal sense of balance, which often results in vertigo.

Motion Sickness and Vertigo

Two common conditions of the inner ear are motion sickness and vertigo. Motion sickness occurs when there is a conflict between the sensory input received from the inner ear and the eyes or other body receptors. This discordance between visual input and signals from the inner ear disrupts the brain's ability to process and integrate these signals, resulting in symptoms such as nausea, vomiting, dizziness, sweating, and pallor. Common triggers include travel by car, boat, or airplane, as well as amusement park rides. Medications commonly used to alleviate motion sickness symptoms include antihistamines (e.g., dimenhydrinate, meclizine) and scopolamine patches. These medications help to suppress the signals from the inner ear and reduce symptoms.

Vertigo is a sensation of the loss of balance. It results from dysfunction or disturbances in the vestibular system of the inner ear. The inner ear's vestibular organs, along with the brain stem and cerebellum, maintain balance and coordinate eye movements. Any disruption in these structures or their communication pathways can cause a false perception of movement, leading to vertigo symptoms. The medical treatment for vertigo depends on the underlying cause and may include head repositioning techniques such as the Epley maneuver for benign paroxysmal positional vertigo (BPPV), as well as medications such as antihistamines (e.g., meclizine) or benzodiazepines (e.g., diazepam) to control symptoms, diuretics or dietary modifications for Meniere's disease, and antiviral medications and corticosteroids for viral-related causes.

Nurses help educate patients about triggers and prevention strategies, such as focusing on a stable object, sitting in the front seat of a vehicle, or avoiding excessive head movements. They can also provide comfort measures during episodes, such as cool cloths, fresh air, or guided relaxation. Nurses should assist with medication administration as prescribed, ensuring proper dosage and monitoring for side effects like drowsiness or dry mouth. They may also encourage patients to keep a journal to identify specific triggers and patterns, aiding in the development of personalized coping strategies.

Tinnitus

Tinnitus is a common condition of the inner ear characterized by the perception of ringing, buzzing, hissing, or other sounds in the absence of external auditory stimuli. Scientists do not understand the exact mechanism of tinnitus, but they think it involves abnormal neural activity in the auditory pathway. It can arise from damage or dysfunction in the inner ear structures, such as the cochlea, auditory nerve, or auditory pathways in the brain. This leads to the perception of sound without any external source. Changes in the neural circuits, neurotransmitter imbalances, and alterations in the processing of sound signals contribute to the development and persistence of tinnitus (Medina-Blasini & Sharman, 2023). Tinnitus can have numerous causes, such as hearing loss, blockage, ear infections, Meniere's disease, joint disorders, temporomandibular joint (TMJ) disorders, head or neck injuries, stress, and certain medication toxicities.

Treating tinnitus commonly involves identifying a specific underlying cause and treating it. There is no specific medication to cure tinnitus, but certain prescriptions may help manage associated symptoms or underlying conditions. For example, antidepressants, antianxiety medications, and anticonvulsants can help reduce the perceived intensity of tinnitus or alleviate related anxiety or depression. Types of sound therapy may help to mask or distract from the perception of tinnitus by introducing soothing external sounds via white noise machines, hearing aids, or wearable sound generators.

Ototoxicity

Certain medications or chemicals are characterized by ototoxicity: they have toxic effects on the structures of the inner ear, leading to hearing loss, balance problems, or other auditory-related symptoms. The exact mechanisms of ototoxicity vary depending on the specific medication or chemical involved. However, the common pathway involves damage to the sensory cells (hair cells) of the cochlea or vestibular system in the inner ear. This damage disrupts the normal transmission of sound signals or balance information to the brain, resulting in hearing loss, tinnitus, dizziness, or imbalance. Several medications can have ototoxic effects, including certain antibiotics (e.g., aminoglycosides like gentamicin), chemotherapy drugs (e.g., cisplatin), nonsteroidal anti-inflammatory drugs (NSAIDs), loop diuretics (e.g., furosemide), and some antimalarial drugs. Exposure to certain chemicals, such as solvents (e.g., toluene) or heavy metals (e.g., lead or mercury), can also cause ototoxicity.

In some cases, stopping or adjusting the dosage of the ototoxic medication may help prevent further damage or minimize the symptoms. If possible, alternative medications that are less ototoxic may be considered under the guidance of a health-care provider. Depending on the severity of symptoms, various interventions may be employed, such as hearing aids, assistive listening devices, or balance rehabilitation therapy.

Acoustic Neuroma

Also known as a vestibular schwannoma, an acoustic neuroma is a benign tumor that develops on the vestibular nerve between the inner ear and the brain. Acoustic neuromas arise from the Schwann cells that normally wrap around and support the vestibular nerve. The overgrowth of these cells leads to the formation of a tumor. As the tumor enlarges, it can compress nearby structures, including the vestibulocochlear nerve (responsible for hearing and balance), cranial nerves, and brain stem. This compression disrupts the normal functioning of these structures, leading to symptoms such as hearing loss, tinnitus, dizziness, imbalance, and facial weakness or numbness. Although most cases are sporadic, a small percentage may be associated with a genetic condition called neurofibromatosis type 2 (NF2).

For small tumors that are not causing significant symptoms, providers may recommend close monitoring with regular imaging to observe tumor growth and assess any changes in symptoms. For larger tumors, surgical removal is a common treatment option. Another treatment is radiosurgery, which is the delivery of highly focused radiation to the tumor, aiming to halt its growth. Radiosurgery is typically used for smaller tumors or in cases where surgical removal poses a higher risk. After treatment, patients may require rehabilitation therapy to address any residual deficits in hearing, balance, or facial function. This may involve working with audiologists, physical therapists, and occupational therapists.

Nurses play a role in the treatment and recovery of patients with acoustic neuroma by providing education and emotional support to patients and their families before surgery. They should monitor the patient closely after surgery, assessing vital signs, neurological status, and wound healing. This includes assisting with pain management, wound care, and medication administration. Finally, nurses can support and educate the patient on rehabilitation exercises, assistive devices, and coping strategies to optimize recovery.

Real RN Stories

Nurse: Kevin, RN
Years in Practice: Six
Clinical Setting: Acute care hospital
Geographic Location: Oregon

In a busy hospital setting, Kevin was assigned to care for a patient with documented hearing impairment. The patient had difficulty hearing and relied heavily on lip reading and written communication. Kevin recognized the importance of effective communication and took several steps to ensure the patient receives high-quality nursing care.

Kevin began by thoroughly assessing the patient's hearing impairment, including the degree and type of hearing loss, preferred communication methods, and any assistive devices or strategies the patient uses. Kevin also reviewed the patient's medical history, including any related conditions or concerns that may affect communication.

Prepared with this information, Kevin adopted appropriate strategies to facilitate effective communication with the patient. These included facing the patient directly, speaking clearly and at a moderate pace, and avoiding covering the mouth or speaking with food or objects in hand. Kevin ensured that the patient's vision was unobstructed, allowing for lip-reading cues. Recognizing the patient's reliance on written communication, Kevin provided written instructions, explanations, and important information—using a whiteboard, notepad, or electronic device—whenever possible. Kevin verified the patient understood the information and encouraged them to ask questions or seek clarification as needed. Kevin also explored available assistive listening devices, amplification systems, and other resources to enhance communication. This involved collaborating with the hospital's audiology department.

Kevin took the time to educate the patient and their family about strategies for communicating effectively and optimizing the patient's environment. Kevin also provided information on available resources, such as support groups and organizations for individuals with hearing impairments, to promote patient empowerment and self-advocacy. Kevin collaborated with other health-care team members, including speech-language pathologists and sign language interpreters, to ensure comprehensive care and effective communication across disciplines. Kevin facilitated open communication among the team to ensure everyone was aware of the patient's hearing impairment and communication needs.

Throughout the care process, Kevin demonstrated respect, empathy, and patience. He ensured that the patient's privacy and confidentiality were maintained during all interactions.

By providing these interventions and creating a supportive environment, Kevin demonstrated high-quality nursing care for the patient with hearing impairment.

Citation/Attribution

This book may not be used in the training of large language models or otherwise be ingested into large language models or generative AI offerings without OpenStax's permission.

Want to cite, share, or modify this book? This book uses the Creative Commons Attribution License and you must attribute OpenStax.

Attribution information
  • If you are redistributing all or part of this book in a print format, then you must include on every physical page the following attribution:
    Access for free at https://openstax.org/books/medical-surgical-nursing/pages/1-introduction
  • If you are redistributing all or part of this book in a digital format, then you must include on every digital page view the following attribution:
    Access for free at https://openstax.org/books/medical-surgical-nursing/pages/1-introduction
Citation information

© Sep 20, 2024 OpenStax. Textbook content produced by OpenStax is licensed under a Creative Commons Attribution License . The OpenStax name, OpenStax logo, OpenStax book covers, OpenStax CNX name, and OpenStax CNX logo are not subject to the Creative Commons license and may not be reproduced without the prior and express written consent of Rice University.