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Related Concept Videos

Glaucoma: Overview01:25

Glaucoma: Overview

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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...
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Open Angle Glaucoma: Treatment01:27

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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.
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Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

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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...
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Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

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At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
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Accessory Structures of the Eye01:17

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Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...
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Articles linked to this work by shared authors, journal, and citation graph.

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[Patient education before ocular surgery].

Die Ophthalmologie·2022
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[Fitness to drive and chronic eye diseases].

Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft·2019
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[Telematics services and telemedicine under ophthalmological legal aspects].

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Related Experiment Video

Updated: Jul 16, 2025

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects
11:12

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects

Published on: September 18, 2012

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[Fitness to drive with glaucoma].

K Rohrschneider1, F Tost2

  • 1Ophthalmologische Rehabilitation und seltene Augenerkrankungen, Augenklinik der Universität Heidelberg, Im Neuenheimer Feld 400, 69120, Heidelberg, Deutschland. kr@uni-hd.de.

Die Ophthalmologie
|September 11, 2023
PubMed
Summary
This summary is machine-generated.

Ophthalmologists must assess driving fitness in elderly glaucoma patients, distinguishing between fitness and ability. Goldmann visual field testing is crucial for borderline cases, balancing legal duties with patient care.

Keywords:
Driving abilityDriving license ordinanceExpert assessmentFitness to driveVisual field

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Last Updated: Jul 16, 2025

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects
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Area of Science:

  • Ophthalmology
  • Traffic Medicine
  • Geriatrics

Context:

  • Glaucoma poses significant risks to driving safety in older adults.
  • Ophthalmologists are frequently involved in medical appraisals for driving fitness.
  • Distinguishing driving fitness from driving ability is critical.

Purpose:

  • To outline the ophthalmologist's role in traffic medical consultations for elderly drivers with glaucoma.
  • To emphasize the importance of specific visual field testing protocols.
  • To address the challenges in balancing legal obligations and patient-centered care.

Summary:

  • Driving fitness assessments for elderly glaucoma patients require ophthalmological examinations adhering to driving license ordinances.
  • Manual kinetic perimetry (Goldmann) is essential for borderline cases referred by driving license authorities.
  • Ophthalmologists must navigate the complex interplay between legal duty of care and maintaining the patient-physician relationship.

Impact:

  • Ensures accurate driving fitness evaluations for elderly individuals with glaucoma.
  • Promotes standardized visual field testing for critical driving decisions.
  • Aids ophthalmologists in managing ethical and legal responsibilities in traffic medicine.