Skip to ContentGo to accessibility page

Figure 23.1 Sepsis correlates with a high hospitalization rate and requires prompt intervention. (credit: Airman 1st Class Nathan Byrnes/U.S. Air Force, Public Domain)

Introduction

A nurse is caring for a patient who has been admitted to a medical-surgical unit for evaluation of weakness and shortness of breath. Upon admission to the unit, the patient manifested the following vital signs: oral temperature 98.6°F, pulse 88 and regular, respiratory rate 16, and blood pressure 120/82 mmHg. A chest x-ray, complete blood count (CBC), basic metabolic panel (BMP), and urinalysis have been obtained, with results pending.

The nurse reassesses the patient thirty minutes later and finds the patient to be disoriented to time, place, and person. Vital signs are as follows: oral temperature of 101.3°F, pulse of 118 and regular, respiratory rate of 22, and blood pressure of 88/60 mmHg. The nurse knows that such changes in vital signs are possible manifestations of shock, a life-threatening condition that causes cells and organs not to receive adequate perfusion. The nurse notifies the health-care provider, who prescribes interventions to restore homeostasis and prevent further complications.

Early identification of the development of shock and initiation of appropriate treatment is key to full patient recovery. By conducting prompt assessments and reporting concerning changes in vital signs, such as a drop in blood pressure and an increase in heart rate, nurses can have a significant positive impact on patient outcomes. In this chapter, you will learn how to prevent, recognize, and treat one of the most life-threatening conditions a patient can encounter: shock.

Citation/Attribution
Reuse and redistribution of this content in digital or print format:
  • 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 prior written permission.
  • This book uses the Creative Commons Attribution-NonCommercial-ShareAlike License, which means that you can reuse and modify the material only for noncommercial purposes, must attribute OpenStax, and must distribute any derivative works under the same license.
  • Any commercial printing of this textbook, including using a local or custom printer, must be approved by OpenStax, and proper citation provided.
  • OpenStax-copyrighted images, activities, assessments, and similar components of this book are subject to the same licensing – CC-BY-NC-SA. They can be used for noncommercial purposes with attribution. Commercial use requires permission.
  • Permission requests: Anyone who intends to incorporate this content (including text, images, and other components) into large language models, use it in AI offerings, use it commercially (including in print), and/or has questions about another use case is welcome to complete our reuse request form.
Attribution information
  • If you are redistributing all or part of this book in a noncommercial 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 noncommercial digital format, then for every page that includes OpenStax content, you must license the derivative work under the same CC-BY-NC-SA license as the original, and 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

The information below includes the information needed to generate citations in most major styles (APA, MLA, etc.); you must reformat and organize the information as needed to fit the requirements of the style. Use the information below to generate a citation. We recommend using a citation tool such as this one.

© Jul 23, 2026 OpenStax. Textbook content produced by OpenStax is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike License. The OpenStax name, OpenStax logo, OpenStax book covers, OpenStax CNX name, and OpenStax CNX logo, and Rice University name, and Rice University logo trademarks, or wordmarks are not subject to the Creative Commons license and may not be reproduced without the prior and express written consent of Rice University.