Cough syncope from constrictive pericarditis: a case report.

摘要: Loss of consciousness associated in some people with coughing is likely due to the hemodynamic changes induced by this exaggerated Valsalva manoeuvre. Cough syncope classically occurs obstructive pulmonary disorders and it unusual find a specific correctable lesion precipitating it. A previously healthy man who developed tussive association constrictive pericarditis subsequently was cured pericardiectomy described. Although cough recognized feature cardiovascular condition, has not been reported. However, constriction cardiac filling understandably may further reduce cerebral perfusion during coughing. Not only does case present novel cause interesting syncopal syndrome, but supports basic pathophysiology thought underlie