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Related Experiment Video

Updated: May 10, 2026

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents

Published on: February 15, 2022

Perioperative visual loss after nonocular surgery.

Ashfaq Kitaba¹, David P Martin, Senthil Gopalakrishnan

¹Department of Anesthesiology and Pain Medicine, Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH, 43205, USA.

Journal of Anesthesia

|June 19, 2013

Summary

Perioperative visual loss (POVL) is a rare but devastating complication following nonocular surgery. This review covers POVL causes, prevention strategies, and treatments to improve patient outcomes.

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Area of Science:

Ophthalmology
Neurosurgery
Cardiovascular Surgery

Background:

Perioperative visual loss (POVL) is an uncommon yet severe complication following nonocular surgical procedures.
Recent literature highlights increased recognition of POVL, particularly after spinal and cardiac surgeries.
Pathologies like ischemic optic neuropathy, retinal vascular occlusion, and cortical blindness contribute to POVL.

Purpose of the Study:

To review the incidence and causes of perioperative visual loss.
To discuss the anatomy and physiology of ocular circulation relevant to POVL.
To explore predisposing factors, prevention methods, and treatment options for POVL.

Main Methods:

Literature review of perioperative visual loss.
Analysis of ocular circulation anatomy and physiology.
Synthesis of proposed predisposing factors, preventative measures, and treatments.

Main Results:

POVL incidence, though rare, carries significant consequences.
Multiple pathologies can lead to POVL.
Various factors may predispose patients to POVL.

Conclusions:

Understanding POVL's incidence and causes is crucial.
Implementing preventative strategies during surgery is essential.
Effective treatment modalities can mitigate the impact of POVL.