What is superficial punctate?
Superficial punctate keratitis is an eye disorder caused by death of small groups of cells on the surface of the cornea (the clear layer in front of the iris and pupil). The eyes become red, watery, and sensitive to light, and vision may decrease somewhat.
What does punctate staining mean?
Epithelial staining after instillation of fluorescein is observed under cobalt blue light as a bright green fluorescence, which can be described as ‘punctate’ (spot-like), ‘diffuse’ (spots merging together) and ‘coalescent’ (large regions of confluence).
How is superficial punctate keratitis treated?
Diagnosis is by history, presence of superficial punctate keratitis, and absence of a foreign body or infection. Treatment consists of an antibiotic ointment (eg, bacitracin or gentamicin 0.3% ointment every 8 hours) and occasionally a short-acting cycloplegic drug (eg, cyclopentolate 1% drop every 4 hours).
What is a punctate scar?
spotted; marked with points or punctures.
How long does SPK take to heal?
Usually after 2 to 4 years, the disease resolves without sequelae.” (Arffa, p.
What is a punctate medical?
punctate is a topic covered in the Taber’s Medical Dictionary. (pŭnk′tāt) punctum, point] Having pinpoint punctures or depressions on the surface; marked with dots.
How do you treat an eye SPK?
Treatment of Superficial Punctate Keratitis When the cause is a bacterial infection or prolonged use of contact lenses, antibiotics are used, and the wearing of contact lenses is temporarily discontinued. When the cause is dry eyes, ointments and artificial tears are effective.
What conditions cause SPK?
The cause of superficial punctate keratitis may be any of the following:
- A viral infection.
- A bacterial infection (including trachoma.
- Dry eyes.
- Strong chemicals splashed in the eye.
- Exposure to ultraviolet light (sunlight, sunlamps, or welding arcs)
- Prolonged use of contact lenses.
- An allergy to eye drops.
- Blepharitis.
Does punctate mean small?
Punctate definition Having tiny spots, points, or depressions.
What is punctate structure?
punctate Applied to any structure that is marked by pores or by very small, point-like depressions.
How long does SPK last?
How long will my SPK transplant last? 90 out of 100 pancreas transplants and 95 kidney transplants are still working one year after SPK transplantation. On average, pancreas transplants last for between 10 and 12 years and kidney transplants last for 10 to 15 years.
How do you treat SPK?
There is no gold-standard treatment for this condition, however, symptoms may lessen using some combination of topical steroids, NSAIDs, bandage contact lenses, artificial tears and cyclosporine.