A patient with a pulmonary arteriovenous fistula (PAVF) may present with a number of clinical and laboratory findings.
(3) chest pain
Findings on physical exam:
(1) bruit on chest auscultation
(3) digital clubbing
(1) polycythemia (if chronic)
(2) hypoxemia that does not improve with administration of oxygen at an FIO2 1.0.
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