What is the most important noninvasive diagnostic test for evaluation of a patient with idiopathic pulmonary artery hypertension (IPAH)?

Question

Quizplus · Accepted Answer

The $\dot { V } / \dot { Q }$ scan is the most important noninvasive diagnostic test for evaluating a patient with idiopathic pulmonary artery hypertension (IPAH) because it helps exclude chronic thromboembolic pulmonary hypertension, which is a key differential diagnosis and has different treatment options.

What Is the Most Important Noninvasive Diagnostic Test for Evaluation V˙/Q˙\dot { V } / \dot { Q }V˙/Q˙​

What Is the Most Important Noninvasive Diagnostic Test for Evaluation $\dot { V } / \dot { Q }$