Secondary angle closure glaucoma resulting from total anterior synechia leads to gradual bulging of the cornea. Corneal exposure can result in chronic keratitis. Looking for online definition of anterior staphyloma in the Medical Dictionary? anterior staphyloma explanation free. What is anterior staphyloma? Meaning of. histopathological features of congenital corneal staphyloma are discussed, as well as the possible anteroposterior length, with an abnormal anterior segment .
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The corneal stroma was edematous, vascularized and diffusely infiltrated by acute and chronic inflammatory cells. Disclosure of potential conflicts of interest: On examination, his visual acuity was still LP, and he was found to have protrusion and extreme thinning of the entire cornea.
Initially, his visual acuity was light perception in OD, and slit-lamp examination revealed a corneal infiltrate with a peripheral perforation and an iris prolapse. Corneal exposure can result in chronic keratitis, epithelial metaplasia and keratinization. This page was last edited on 20 Octoberat Corneal ulcers associated with aerosolized crack cocaine use.
His visual acuity was hand motions. anterikr
Histopathologic and ultrastructural analysis of congenital corneal staphyloma. This article has been cited by other articles in PMC.
What is staphyloma?
staphylo,a Descrevemos um raro caso de estafiloma anterior adquirido em um paciente viciado em crack. Most Viewed content is not available. We describe an unusual case of acquired anterior staphyloma in a patient addicted to crack cocaine.
No specific financial support was available for this study. Here we describe a case of anterior staphyloma.
Acquired anterior staphyloma occurs subsequent to corneal perforation, usually following untreated or non-responding infective keratitis 1. Clinical aspects of congenital anomalies of the cornea and sclera; pp.
However, the posterior segment and optic nerve appeared normal. Such manifestations result from many factors, ranging from direct drug effects to the social environment of the patient. Congenital corneal staphyloma seems to entail a hopeless visual prognosis.
Staphyloma – Wikipedia
Over the next 4 months, the patient also noticed the onset of decreasing visual acuity in his right eye OD. When related to myopia, the vision correction or disturbance is usually from the myopia alone although the staphylomatous protrusion in the back of the eye can contribute to visual distortion.
Enter a Valid email address. Thank you Your feedback has been sent. Treatment options in cases of anterior staphyloma include penetrating keratoplasty, mushroom grafts, sclerokeratoplasty, and dural patch 6 – 8. Please help improve this article by adding citations to reliable sources. Left eye examination revealed inferior superficial punctate keratopathy without the evidence of an infection. At this time, his cornea had developed an anterior staphyloma and required a sclerokeratoplasty.
This article does not cite any sources. Support Center Support Center. Following surgery, the patient was again lost to follow-up. Irritation caused by caustic fumes promotes mechanical trauma from vigorous eye rubbing on the face of an already altered epithelial framework and hypoesthetic state. Read our important medical disclaimer. B Acquired anterior staphyloma following a corneal ulcer with a severe bulging of the right eye at the time of the surgery.
The stroma is edematous, vascu-larized and diffusely infiltrated by acute and chronic inflammatory cells.
The iris appeared to adhere to the entire cornea. The cornea was edematous and up to 4 mm in thickness. Richard E Bensinger MD. Repair of anterior staphyloma with dehydrated dura mater patch graft. A staphyloma is an abnormal protrusion of the uveal tissue through a weak point in the eyeball.
We report a case of acquired anterior staphyloma following perforation of a corneal ulcer in a patient who used crack cocaine daily for 6 months prior to the second presentation and its management. The few treatment options in anterior staphyloma include penetrating keratoplasty, sclerokeratoplasty, and dural patch 6 – 8. The right eye had a chorioretinal coloboma.
On microscopic examination, the cornea demonstrated diffuse ectasia and the corneal epithelium showed hyperkeratosis, parakeratosis, acanthosis and irregular elongation of rete pegs.