Exam: Tricuspid Regurgitation Causes Symptoms Diagnosis Management Explained
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7
A patient with a permanent pacemaker develops worsening right heart failure. Echocardiography shows the lead crossing the tricuspid valve. Mechanism of regurgitation is:
A
Annular fibrosis
B
Mechanical leaflet impingement
C
Pulmonary hypertension
D
Leaflet calcification

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