10 free NBRC TMC practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
NBRC TMC Practice Test 2Tutor mode
Question 1 of 10
Patient Data
Thirty minutes after topical benzocaine spray for a transesophageal echocardiogram, a 56-year-old woman becomes cyanotic. Her SpO2 is 85% and does not rise on a nonrebreathing mask at 15 L/min. Arterial blood is analyzed with CO-oximetry (table). Which interpretation is most accurate?
Arterial blood gas and CO-oximetry on a nonrebreathing mask