An absolute contraindication for electroconvulsive therapy (ECT) is
ExplanationECT is commonly used for treatment of refractory major depression. It involves using electricity to shock one or both cerebral hemispheres to
induce a seizure lasting 30 to 60 seconds. Contraindications to ECT include pheochromocytoma, recent myocardial infarction (<3 months), recent stroke
(<1 month), intracranial mass or increased ICP, angina, poorly controlled heart failure, significant pulmonary disease, bone fractures, severe
osteoporosis, pregnancy, glaucoma, and retinal detachment.