Causes of unilateral clubbing
Causes of unilateral clubbing are:
- Anomalous aortic arch
- Aortic or subclavian artery aneurysm
- Pulmonary hypertension with patent ductus arteriosus
- Brachial arteriovenous aneurysm or fistula
- Recurrent shoulder dislocation
- Superior sulcus (Pancoast) tumor
Ref : Clinical Methods: The History, Physical, and Laboratory Examinations. 3rd edition
