eMedicine Specialties > Ophthalmology > Cornea
Dystrophy, Lattice: Treatment & Medication
Updated: Mar 15, 2006
- Overview
- Differential Diagnoses & Workup
- Treatment & Medication
- Follow-up
- Multimedia
Treatment
Medical Care
When recurrent erosions occur with this condition, they are treated similar to any other form of recurrent erosion. Under the care of an ophthalmologist, a bandage contact lens along with antibiotics can be prescribed. Alternatively, patching with an antibiotic ointment can be used. Once the acute episode of recurrent erosion has resolved, preventative treatments may include Muro 128 drops, lubrication drops, and lubricating ointment at bedtime. If recurrent corneal erosions occur despite medical therapy, then excimer laser treatment (PTK) may be considered.
Surgical Care
Excessive corneal erosions or mild visual decreases can be treated with PTK. The excimer laser removes the opacities, smooths the corneal surface, and allows the epithelium to re-adhere more tightly. If the visual acuity drops and the opacities are deep, a lamellar or full-thickness corneal transplant can be performed. Although the success rate for a corneal transplant is very high, lattice deposits can recur.
Medication
Medical therapy for recurrent corneal erosions includes hypertonic saline, which is believed to increase adherence of the epithelium to underlying stroma. Lubrication also may help prevent further corneal erosions.
Hypertonic saline
Dehydrates epithelium, allowing epithelium to adhere better to underlying stroma.
Sodium chloride 5% (Muro 128)
For osmotic pressure control and water distribution. Dehydrates epithelium, allowing epithelium to adhere better to underlying stroma.
Adult
Solution: 1-2 gtt into affected eye q3-4h
Pediatric
Not established
None reported
Documented hypersensitivity
Pregnancy
A - Safe in pregnancy
Precautions
Caution in edema and sodium toxicity
Lubricating drops
Can moisten ocular surface, and decrease number of recurrent erosion episodes.
Artificial tears (GenTeal, Refresh, Bion tears)
Can moisten ocular surface and decrease number of recurrent erosion episodes.
Adult
1 gtt to affected eye 4-6 times/d
Pediatric
Administer as in adults
None reported
Documented hypersensitivity
Pregnancy
A - Safe in pregnancy
Precautions
Hyperemia, photophobia, stickiness of eyelashes, and ocular discomfort or irritation may occur
More on Dystrophy, Lattice |
| Overview: Dystrophy, Lattice |
| Differential Diagnoses & Workup: Dystrophy, Lattice |
Treatment & Medication: Dystrophy, Lattice |
| Follow-up: Dystrophy, Lattice |
| Multimedia: Dystrophy, Lattice |
| References |
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References
Albert D, Jakobiec F. Principles and Practice of Ophthalmology. Vol 1. 1994: 26-49.
Das S, Langenbucher A, Seitz B. Excimer laser phototherapeutic keratectomy for granular and lattice corneal dystrophy: a comparative study. J Refract Surg. Nov-Dec 2005;21(6):727-31. [Medline].
Das S, Langenbucher A, Seitz B. Delayed healing of corneal epithelium after phototherapeutic keratectomy for lattice dystrophy. Cornea. Apr 2005;24(3):283-7. [Medline].
Kawashima M, Yamada M, Funayama T, et al. Six cases of late-onset lattice corneal dystrophy associated with gene mutations induced by the transforming growth factor-beta. Nippon Ganka Gakkai Zasshi. Feb 2005;109(2):93-100. [Medline].
Krachmer J. Cornea (3 volume set). Vol 2. 1996.
Mashima Y, Yamamoto S, Inoue Y, et al. Association of autosomal dominantly inherited corneal dystrophies with BIGH3 gene mutations in Japan. Am J Ophthalmol. Oct 2000;130(4):516-7. [Medline].
Stone EM, Mathers WD, Rosenwasser GO, et al. Three autosomal dominant corneal dystrophies map to chromosome 5q. Nat Genet. 1994;6(1):47-51. [Medline].
Further Reading
Keywords
lattice dystrophy, corneal dystrophy, stromal dystrophy, stromal dystrophies, corneal erosion, corneal transplant, phototherapeutic keratectomy, PTK
Treatment & Medication: Dystrophy, Lattice