Peri-operative management of carcinoid syndrome using ketanserin.

This report describes the successful use of ketanserin, a 5-HT2 receptor antagonist, for the acute control of systemic blood pressure in a patient with the carcinoid syndrome, undergoing hepatic artery embolisation. Serial measurements of plasma 5-hydroxyindoles, platelet 5-hydroxytryptamine and plasma catecholamines are also given.