Crucial Exams

BCEN CFRN Practice Question

A 45-year-old male patient is brought into the emergency department after being found unconscious. Blood gas analysis reveals the following values: pH 7.28, PaCO2 55 mmHg, HCO3- 24 mEq/L. Which of the following represents the most likely acid-base imbalance?

  • Respiratory acidosis

  • Combined respiratory and metabolic acidosis

  • Respiratory alkalosis

  • Metabolic acidosis

BCEN CFRN
Resuscitation Principles
Your Score:
Settings & Objectives
Random Mixed
Questions are selected randomly from all chosen topics, with a preference for those you haven’t seen before. You may see several questions from the same objective or domain in a row.
Rotate by Objective
Questions cycle through each objective or domain in turn, helping you avoid long streaks of questions from the same area. You may see some repeat questions, but the distribution will be more balanced across topics.

Check or uncheck an objective to set which questions you will receive.

Wipe Score
Bash, the Crucial Exams Chat Bot
AI Bot