A nicotinic antagonist that has been used as a ganglionic blocker in hypertension, as an adjunct to anesthesia, and to induce hypotension during surgery. [PubChem]
Indication
For the controlled reduction of blood pressure during surgery and in the treatment of hypertensive emergencies.
Pharmacology
Trimethaphan is indicated for production of controlled hypotension during surgery to reduce bleeding into the surgical field and also for rapid reduction of blood pressure in the treatment of hypertensive emergencies, especially in patients with acute dissecting aneurysm, and in the emergency treatment of pulmonary edema in patients with pulmonary hypertension associated with systemic hypertension.