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Related Concept Videos

Electroconvulsive Therapy01:30

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Related Experiment Video

Updated: Feb 25, 2026

Pupillary Response as Assessment of Effective Seizure Induction by Electroconvulsive Therapy
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INTRAOCULAR TENSION VARIATIONS WITH ELECTROCONVULSIVE THERAPY.

S Chaudhury1, S S Rajuria2, R S Mahar3

  • 1Classified Specialist (Psychiatry), MH Meerut - 250 001.

Medical Journal, Armed Forces India
|August 4, 2017
PubMed
Summary
This summary is machine-generated.

Electroconvulsive therapy (ECT) significantly increases intraocular pressure in psychiatric patients. This rise is more pronounced and prolonged with succinylcholine use compared to modified ECT.

Keywords:
Electroconvulsive therapyIntraocular tension

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Area of Science:

  • Ophthalmology
  • Neuroscience
  • Psychiatry

Background:

  • Electroconvulsive therapy (ECT) is a medical procedure that involves a brief electrical stimulation of the brain while the patient is under anesthesia.
  • Variations in physiological parameters, including intraocular pressure (IOP), are potential concerns during ECT.
  • Understanding these variations is crucial for patient safety and management.

Purpose of the Study:

  • To investigate and compare intraocular tension variations during modified ECT and direct ECT.
  • To assess the impact of succinylcholine on intraocular pressure changes during ECT.

Main Methods:

  • The study involved 40 psychiatric patients undergoing ECT.
  • Intraocular tension was monitored following both modified and direct ECT procedures.
  • Succinylcholine's effect on intraocular pressure was specifically evaluated.

Main Results:

  • A significant increase in intraocular pressure was observed in all patients following both ECT methods.
  • The rise in intraocular pressure was more marked and sustained when succinylcholine was administered.
  • Direct ECT showed a more pronounced effect on IOP compared to modified ECT.

Conclusions:

  • Both modified and direct ECT lead to significant elevations in intraocular pressure.
  • Succinylcholine administration exacerbates and prolongs the increase in intraocular pressure during ECT.
  • Anesthesiologists and ophthalmologists should be aware of these IOP changes for effective patient management during ECT.