Ocular hypertension

Ocular hypertension
Synonyms	Elevated intraocular pressure
Pronounce	N/A
Specialty	N/A
Symptoms	Usually none, but can include eye pain, headache, blurred vision
Complications	Glaucoma, vision loss
Onset	Typically adulthood
Duration	Chronic
Types	N/A
Causes	Increased production of aqueous humor, decreased drainage of aqueous humor
Risks	Age, family history, African American descent, thin corneas
Diagnosis	Tonometry, ophthalmic examination
Differential diagnosis	Glaucoma, ocular inflammation, trauma
Prevention	Regular eye examinations
Treatment	Medications to lower intraocular pressure, laser therapy, surgery
Medication	N/A
Prognosis	N/A
Frequency	Common in adults over 40
Deaths	N/A

Ocular Hypertension is a condition characterized by an increase in pressure in the eyes, specifically the intraocular pressure (IOP), beyond the normal range with no detectable changes in vision or damage to the optic nerve. This condition can be considered as a risk factor for the development of glaucoma.

Causes

The exact cause of ocular hypertension is not fully understood. However, it is believed to be due to either excessive production or inadequate drainage of aqueous humor, the clear fluid that fills the front part of the eye. Other potential causes include certain medications, such as steroids, and eye conditions like pseudoexfoliation syndrome or Pigment dispersion syndrome.

Symptoms

Ocular hypertension does not typically present with any noticeable symptoms. Most individuals with the condition are diagnosed during routine eye examinations. However, regular monitoring is essential as ocular hypertension can lead to glaucoma, which can cause irreversible damage to the optic nerve and loss of vision if left untreated.

Diagnosis

The diagnosis of ocular hypertension is made by measuring the intraocular pressure using a method called tonometry. This is often performed as part of a comprehensive eye examination. Other tests may include gonioscopy, which examines the drainage angle of the eye, and ophthalmoscopy, which examines the optic nerve.

Treatment

The primary goal of treatment for ocular hypertension is to reduce intraocular pressure and prevent the development of glaucoma. This is typically achieved through the use of pressure-lowering eye drops. In some cases, laser therapy or surgery may be recommended.

Prognosis

With regular monitoring and treatment as needed, most individuals with ocular hypertension can maintain their vision. However, it is important to have regular eye examinations to monitor for changes in intraocular pressure or the development of glaucoma.

See also

• Glaucoma
• Intraocular pressure
• Optic nerve

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