VIP Exclusive
CFRN VIP Certification Exam
CFRN — The Certified Flight Registered Nurse (CFRN) exam is administered by the Board of Certification for Emergency Nursing (BCEN); it consists of 110 questions (80 scored, 30 unscored pilot items) across 11 content domains including transport physiology, resuscitation, respiratory, cardiovascular, neurological, and obstetrical emergencies, with a 2.5-hour time limit and a scaled passing score.
30
Questions
150m
Time Limit
70.00%
To Pass
Question 1 of 30👑 VIP
A 58-year-old male is being transported by rotor-wing aircraft at 8,000 feet cabin altitude following an acute MI. He has a chest tube in place for a left-sided pneumothorax that was placed at 300 cc on the ground. During ascent to cruising altitude, he becomes increasingly tachypneic and hypotensive. His SpO2 drops from 96% to 88%. Which gas law BEST explains the change in his pneumothorax size?
Questions 2–30 and full explanations are VIP-exclusive.