Physiological Adaptation>Emergency Priorities Abcs Practice Test

A client receiving a first dose of IV ceftriaxone suddenly develops generalized hives, inspiratory stridor, wheezing, and dizziness. Vitals: BP 78/46, HR 132, RR 34, SpO2 86% on room air.

An adult admitted for an upper GI bleed suddenly becomes pale and diaphoretic and reports lightheadedness. Vitals: BP 82/50, HR 138, RR 28, SpO2 88% on room air.