Related Experiment Video
Updated: Nov 21, 2025

Pupillary Response as Assessment of Effective Seizure Induction by Electroconvulsive Therapy
Published on: April 11, 2019
Hereditary pseudocholinesterase deficiency discovery after electroconvulsive therapy
Basant K Pradhan1, Noud van Helmond2, Ludmil V Mitrev3
1Department of Psychiatry, Cooper Medical School of Rowan University, Cooper University Health Care, Camden, New Jersey, USA.
Abstract:
Inherited pseudocholinesterase deficiency refers to an uncommon defect in the butyrylcholinesterase enzyme which can result in prolonged muscle paralysis due to delayed breakdown of choline ester paralytic anaesthetic agents. We describe a 25-year-old woman receiving electroconvulsive therapy (ECT) for treatment of depression in whom motor function did not recover adequately after administration of succinylcholine. Investigated post-ECT, she was found to have severe pseudocholinesterase deficiency. Implications of pseudocholinesterase deficiency for ECT treatment and anaesthetic strategies are discussed.
More Related Videos
09:07Electroconvulsive Seizures in Rats and Fractionation of Their Hippocampi to Examine Seizure-induced Changes in Postsynaptic Density Proteins
Published on: August 15, 2017
10:16In Vitro Enzyme Measurement to Test Pharmacological Chaperone Responsiveness in Fabry and Pompe Disease
Published on: December 20, 2017
Related Concept Videos
Electroconvulsive Therapy
Anticholinesterase Agents: Poisoning and Treatment
Irreversible agents form a strong bond with the cholinesterase enzyme, making it inactive. The breakdown of the phosphorylated enzyme is...
Myasthenia Gravis: Diagnostic Tests
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...
Depolarizing Blockers: Pharmocokinetics
Lysosomal Hydrolases
Myasthenia Gravis: Overview and Treatment
These antibodies interfere with the function of the nicotinic receptors in three ways: by binding to the receptor and disrupting acetylcholine binding; by causing cross-linking of receptors which...