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Related Concept Videos

Glaucoma: Overview01:25

Glaucoma: Overview

497
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
497
Open Angle Glaucoma: Treatment01:27

Open Angle Glaucoma: Treatment

389
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
389
Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

433
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
433

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Related Experiment Video

Updated: May 31, 2025

A Model of Glaucoma Induced by Circumlimbal Suture in Rats and Mice
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Elevated intraocular pressure associated with sauna use: A case report.

Lauren M Arguinchona1, Matthew R Tukel1, Leonard K Seibold1

  • 1Department of Ophthalmology, University of Colorado School of Medicine, 1675 North Aurora Ct, Aurora, CO, 80045, USA.

American Journal of Ophthalmology Case Reports
|January 23, 2025
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Summary

Sauna use can cause dangerous intraocular pressure spikes in patients with severe primary open-angle glaucoma. Managing lifestyle factors is crucial for effective glaucoma treatment.

Keywords:
Elevated intraocular pressureGlaucomaLifestyleSauna

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Area of Science:

  • Ophthalmology
  • Glaucoma Research
  • Intraocular Pressure Management

Background:

  • Primary open-angle glaucoma is a leading cause of irreversible blindness.
  • Elevated intraocular pressure (IOP) is a major risk factor for glaucoma progression.
  • Patients with advanced glaucoma may have unique sensitivities to lifestyle factors.

Observation:

  • A 64-year-old male with severe primary open-angle glaucoma reported recurrent IOP spikes after sauna use.
  • Clinic measurements and home tonometry confirmed significant elevations in IOP following sauna sessions.
  • The patient's IOP normalized after surgical intervention.

Findings:

  • Sauna use can precipitate acute increases in intraocular pressure in susceptible glaucoma patients.
  • This case demonstrates a potential environmental trigger for IOP fluctuations in severe glaucoma.
  • Surgical management (goniotomy and glaucoma drainage device) effectively controlled IOP post-sauna exposure.

Implications:

  • Clinicians should inquire about lifestyle habits, including sauna use, in patients with severe glaucoma.
  • Holistic patient assessment is vital to identify and mitigate exogenous factors affecting IOP.
  • Avoiding or modifying activities like sauna use may be necessary to prevent IOP spikes and preserve vision in glaucoma patients.