This document discusses the pathophysiology, nursing priorities, and management of acute life-threatening conditions, specifically focusing on urinary tract infections and sepsis. It provides insights into the causes, symptoms, and complications of these conditions, as well as the necessary nursing interventions and treatment options. The document also highlights the importance of infection prevention and the role of antimicrobial therapy in mitigating the spread of infections. Additionally, it addresses the impact of these conditions on acid-base balance and the body's compensatory mechanisms. Overall, this document serves as a comprehensive guide for healthcare professionals dealing with acute life-threatening conditions.