Airway & Ventilation第 13 / 100 题

Cyanosis (bluish skin, lips, or nail beds) is a sign of:

a.Inadequate oxygenation
b.Excellent perfusion
c.Hyperventilation only
d.Normal skin in cold weather with no clinical concern

解析

Cyanosis reflects poor oxygenation of the blood and is a late, serious sign of hypoxia. It requires immediate airway management and oxygen therapy.

免费刷完整 100 道题库 — 无需注册。

同考点相关题目

最近核对: · 审核流程

PrepPass 编辑团队 · 依据官方资料核对 NREMT (National Registry of Emergency Medical Technicians) EMT Cognitive Exam · 我们如何核对
反馈