Pulmonary Hypertension — MCQs

All are causes of pulmonary hypertension except which of the following?

Which of the following drugs can be given in patients of primary pulmonary hypertension?

A 35-year-old female patient with class II pulmonary hypertension presents with a negative vasoreactive test. Which of the following is used in the next step of management?

During exercise the cardiac output rises up to 5 times, but the rise in pulmonary vascular resistance is only a few mm Hg. Why?

Which of the following best describes hypoxic pulmonary vasoconstriction?

Which of the following statements about pheochromocytoma is true?

A young patient presented with hypertension and a 24-hour urinary metanephrine level of 1.4 mg, the most likely causes are -

What is the primary effect of beta blockers in the management of thyroid storm?

ASD is associated with all except

A 30-year-old female presents with exertional dyspnea and a loud P2 on auscultation. What is the most likely diagnosis?