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Electroconvulsive Therapy

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Updated: Jun 18, 2026

Pupillary Response as Assessment of Effective Seizure Induction by Electroconvulsive Therapy

Pupillary Response as Assessment of Effective Seizure Induction by Electroconvulsive Therapy

Published on: April 11, 2019

[Electroconvulsion therapy].

Annemiek Dols¹, Max L Stek

¹GGZ inGeest-Vrije Universiteit Medisch Centrum, afd. Ouderen, Amsterdam, The Netherlands. a.dols@ggzingeest.nl

Nederlands Tijdschrift Voor Geneeskunde

|November 11, 2009

Summary

This summary is machine-generated.

Electroconvulsion therapy (ECT) is a rapid and effective psychiatric treatment for severe depression, offering a lower side effect risk than antidepressants. Unilateral electrode placement in the Netherlands may further reduce cognitive side effects like amnesia.

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Area of Science:

Neurology
Psychiatry
Medical Devices

Context:

Electroconvulsion therapy (ECT) is a vital treatment for psychiatric disorders, particularly severe depression.
ECT is recognized for its rapid efficacy compared to antidepressant medications.
The choice of electrode placement (unilateral vs. bilateral) influences cognitive side effects.

Purpose:

To summarize the efficacy and side effect profile of Electroconvulsion therapy (ECT).
To highlight the advantages of ECT over traditional antidepressant pharmacotherapy.
To discuss the implications of electrode placement on cognitive function during ECT.

Summary:

Electroconvulsion therapy (ECT) involves inducing an epileptic seizure via electrical current under anesthesia for psychiatric treatment.
It is primarily indicated for severe depression, demonstrating faster and more effective results than antidepressants with a lower overall risk.
The main side effect is retrograde amnesia, with unilateral electrode use (common in the Netherlands) potentially minimizing cognitive impairment.

Impact:

ECT provides a crucial, rapid therapeutic option for severe psychiatric conditions.
Understanding electrode placement nuances can optimize patient outcomes and reduce adverse cognitive effects.
This therapy offers a valuable alternative for patients unresponsive to or intolerant of pharmacotherapy.