Glaucoma is?

JIPMER Nursing Officer - 2020

Medical & Surgical Nursing

Easy

Appeared in: JIPMER Nursing Officer - 2020

Explanation

Glaucoma is defined as a group of eye conditions that cause progressive damage to the optic nerve, which transmits visual information from the eye to the brain.
The primary cause of optic nerve damage in glaucoma is an increase in intraocular pressure (IOP) due to inadequate drainage of aqueous humor.
As an optic neuropathy, it directly affects the structures of the eye, making it an eye disorder.
It is a leading cause of irreversible blindness, emphasizing its classification as a serious ophthalmological condition.

Option A: A mental disorder affects a person's thinking, feeling, mood, or behavior. Glaucoma is a physical disease of the eye's structure and does not originate in the brain or affect cognitive processes.
Option B: A cardiac disorder relates to the heart and circulatory system. While systemic conditions like cardiovascular disease can be a risk factor for glaucoma, glaucoma itself is a disease of the eye, not the heart.
Option C: ENT (Ear, Nose, and Throat) disorders are conditions treated by an otolaryngologist. Glaucoma is an ophthalmological condition managed by an ophthalmologist.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definition and classification of Glaucoma as background academic context rather than a clinical decision trigger.
Early detection through regular eye exams, including tonometry (measuring IOP), is crucial for preventing irreversible optic nerve damage and blindness. Nurses play a key role in health promotion and screening referrals.
Patient education on lifelong adherence to prescribed eye drops is a critical nursing responsibility. Nurses must teach the proper technique for instilling eye drops, including punctal occlusion, to maximize effectiveness and minimize systemic side effects.
What if? A patient with a known history of glaucoma presents to the emergency department with sudden, severe eye pain, nausea, and reports seeing halos around lights. The nurse should recognize these as signs of acute angle-closure glaucoma, a medical emergency requiring immediate intervention to lower IOP and prevent rapid, permanent vision loss.

How to Approach the Question

First, identify the core term in the question, which is 'Glaucoma'.
Recall the basic definition of glaucoma from your medical-surgical nursing knowledge. Think about which body system it affects.
Recognize that glaucoma involves increased pressure within the eye that damages the optic nerve.
Evaluate the given options: Mental disorder, Cardiac disorder, ENT disorder, and Eye disorder.
Match the condition (Glaucoma) to the correct body system and medical specialty. Since it affects the eye, it is an eye disorder.

Concept Tested & Keywords

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