
Use Skyscape Apps Anytime-Anywhere to prepare for USMLE®. Question of the Week (QOW) is a free service from Skyscape Attempt question, See rationale and Sign-in to View more questions.
A 56-year-old woman is evaluated for fatigue and dyspnea on exertion. Past medical history includes hypertension and systemic sclerosis. Blood pressure is 135/80 mm Hg and pulse is 68/min. Cardiac examination reveals loud second heart sounds with no murmurs. Lungs are clear to auscultation. Further evaluation with a catheterization procedure is performed, during which a balloon-tipped catheter is advanced into the pulmonary artery. A branch of the pulmonary artery is occluded by the balloon, and the pressure beyond the point of occlusion is measured. The pressure reading from the procedure most likely corresponds to which of the following pressures?
Use the World’s most popular USMLE® medical review books content in your program. With Skyscape App’s, students can study Anytime-Anywhere. Tutors can view students progress on a web dashboard. Email us for a demo and bulk purchase options.