What causes staphyloma?
What causes staphyloma?
It is caused by elongation of the globe due to thinning and bulging of the sclera and results in an irregular configuration of the retina at the posterior pole. Posterior staphyloma should be considered in patients with long axial lengths and inconsistencies in axial length measures within and between eyes.
Is there a cure for staphyloma?
There is currently no known medical treatment for staphylomas.
What causes anterior staphyloma?
In the anterior segment of the eye, involving the cornea and the nearby sclera. It is an ectasia of pseudocornea ( the scar formed from organised exudates and fibrous tissue covered with epithelium) which results after sloughing of cornea with iris plastered behind, it is known as anterior staphyloma.
What is Equatorial staphyloma?
n. A staphyloma occurring in the area of exit of the vortex veins of the eyeball.
What is an iris bombe?
Iris bombe is a condition in which there is apposition of the iris to the lens or anterior vitreous, preventing aqueous from flowing from the posterior to the anterior chamber. The pressure in the posterior chamber rises, resulting in anterior bowing of the peripheral iris and obstruction of the trabecular meshwork.
Is buphthalmos curable?
[7] The most definitive treatment of Buphthalmos is surgical. Medical management is indicated to control the IOP to clear the cornea during surgery. Over the years, the prognosis of children with buphthalmos has slightly improved.
What does staphyloma stand for in medical terms?
Origin: [L., fr. Gr. stafy`lwma, from stafylh` a bunch of grapes.] A staphyloma is an abnormal protrusion of the uveal tissue through a weak point in the eyeball. The protrusion is generally black in colour, due to the inner layers of the eye. It occurs due to weakening of outer layer…
What kind of protrusion is a staphyloma?
A staphyloma is an abnormal protrusion of the uveal tissue through a weak point in the eyeball. The protrusion is generally black in colour, due to the inner layers of the eye. It occurs due to weakening of outer layer of eye by an inflammatory or degenerative condition. It may be of 5 types, depending on the location on the eye ball.
What does a staphyloma of the cornea mean?
Staphyloma(noun) a protrusion of any part of the globe of the eye; as, a staphyloma of the cornea.
What does the term intercalary staphyloma mean?
Intercalary staphyloma. It is the name given to the localised bulge in limbal area, lined by the root of the iris. It results due to ectasia of weak scar tissue formed at the limbus, following healing of a perforating injury or a peripheral corneal ulcer.