ECPI NUR 164 Infection Control, Vital Signs & Chain of Infection Exam Questions and Answers (90+ Q&A) | Medical Asepsis, PPE, Shock, Respiratory Assessment & Patient Safety | ECPI

This comprehensive ECPI NUR 164 nursing study guide contains more than 90 detailed exam questions and correct answers focused on infection control, vital signs assessment, chain of infection, medical and surgical asepsis, respiratory status, blood pressure monitoring, patient safety, and infection prevention strategies in nursing practice. The material covers essential nursing concepts including infectious agents, reservoirs, portals of entry and exit, modes of transmission, susceptible hosts, healthcare-associated infections (HAIs), PPE usage, hand hygiene, isolation precautions, inflammatory responses, and stages of infection such as incubation, prodromal, and convalescent periods. The document provides nursing students with an in-depth understanding of how infections develop, spread, and can be prevented in clinical healthcare settings. Key concepts include breaking the chain of infection, identifying systemic and localized signs of infection, understanding fever responses, preventing contamination through medical and surgical asepsis, and protecting vulnerable patient populations such as post-operative and immunocompromised patients. Students will also review infection control practices related to Foley catheters, IV lines, central lines, contaminated equipment, and healthcare-associated bacterial transmission, with emphasis on patient safety and evidence-based nursing interventions. Special emphasis is placed on nursing assessment of vital signs and recognizing early signs of patient deterioration. The study guide explores respiratory rate abnormalities, pulse assessment, orthostatic hypotension, shock indicators, fever-related metabolic changes, pain assessment as the fifth vital sign, pulse pressure, heat regulation mechanisms, and emergency nursing responses to unstable vital signs. Clinical scenarios related to tachycardia, bradycardia, hypotension, tachypnea, respiratory depression after opioid administration, and infection-related complications are presented using NCLEX-style question-and-answer formatting to strengthen clinical judgment, prioritization, and patient assessment skills. Additional topics include healthcare epidemiology concepts such as endemic disease patterns, pandemics, reservoirs, fomites, indirect contact transmission, and vaccination strategies that support infection prevention and public health nursing practice. The material also reviews correct use of alcohol-based hand rubs, indications for soap-and-water handwashing, sterile procedures such as urinary catheter insertion and IV placement, and proper PPE selection during exposure to blood or bodily fluids. The concepts covered in this resource align with evidence-based nursing practice standards and authoritative references including Fundamentals of Nursing by Potter & Perry, Centers for Disease Control and Prevention (CDC) infection prevention guidelines, World Health Organization (WHO) hand hygiene recommendations, and nursing safety frameworks discussed in the American Journal of Infection Control, Journal of Clinical Nursing, and Nurse Education Today. These references emphasize the importance of infection prevention, accurate vital sign assessment, early recognition of patient deterioration, and safe clinical decision-making in improving patient outcomes and reducing healthcare-associated infections. This study document is highly relevant for ECPI nursing students, NUR 164 students, BSN students, RN candidates, practical nursing students, NCLEX preparation learners, infection control nursing students, healthcare trainees, clinical placement students, and nursing professionals preparing for exams in infection prevention, patient assessment, medical-surgical nursing, or vital signs monitoring. Keywords ECPI NUR 164, infection control nursing, chain of infection, nursing vital signs, medical asepsis, surgical asepsis, nursing exam questions, infection prevention, hand hygiene nursing, PPE nursing, healthcare-associated infections, patient safety nursing, respiratory assessment nursing, shock nursing assessment, NCLEX infection control, nursing study guide, vital signs assessment, respiratory rate nursing, blood pressure assessment, pulse assessment nursing, fever and infection, Foley catheter infection, central line infection, nursing pharmacology safety, tachycardia nursing, bradycardia nursing, hypotension nursing, tachypnea nursing, infection stages nursing, prodromal stage infection, convalescent period, pandemic nursing, endemic disease, nursing fundamentals, healthcare epidemiology, sterile technique nursing, nursing revision notes, nursing clinical judgment, infection chain links, patient assessment nursing