1.A mysterious case of bilateral stromal keratitis
Valenton Mario J ; Lim Bon Siong Ruben ; Lingao Michelle D
Philippine Journal of Ophthalmology 2006;31(1):40-42
OBJECTIVES: To describe a rare case of bilateral stromal keratitis and demonstrate the effectiveness of penetrating keratoplasty in the management of toxocara keratitis.
METHOD: This is a case report.
RESULTS: A 53-year-old male farmer had a 10-month history of bilateral corneal opacity, photophobia, redness, foreign body sensation, and eye pain. The diagnosis was central microbial keratitis with the following etiologies considered: Epstein-Barr virus, herpes simplex, fungal, syphilis, tuberculosis (TB), myobacteria other than TB, and acanthamoeba. Despite treatment with topical steroids and antibiotics, both eyes worsened. Penetrating keratoplasty markedly improved the patient's visual acuity. Histopathology of the left corneal button revealed toxocara keratitis.
CONCLUSION: Good history taking, complete systemic and ocular examinations, and a histopathology of the corneal tissues are vital to the diagnosis of toxocara keratitis. Penetrating keratoplasty was shown to be effective in its management. Emphasis is given on prevention to decrease the incidence of the disease.
Human
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Male
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Middle Aged
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KERATITIS
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CORNEAL TRANSPLANTATION
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CASE REPORTS
2.A review of craniofacial syndromes.
Acta Medica Philippina 2017;51(3):162-166
Craniosynostoses are a complex and heterogenous group of conditions. The purpose of this review is to describe the entity of craniosynostosis and its associated genes along with the opthalmic ans systemic findings. Several genes such as FGRs,TWIST1, and MSX2 are involved in both syndromic and non-syndromic craniosynostosis.
Craniosynostoses
3.Difference in optic nerve parameters and retinal nerve fiber layer thickness in the eyes of normal and amblyopic Filipino children
Michelle D. Lingao ; Roland Joseph D. Tan ; Marissa N. Valbuena
Philippine Journal of Health Research and Development 2021;25(3):64-70
Background:
Optical coherence tomography (OCT) can accurately assess the optic nerve and retinal fiber layer (RNFL) to closely look at the anatomical ocular pathology of amblyopia.
Objectives:
This study aimed to determine and compare optic nerve parameters and RNFL in amblyopic and normal Filipino children using OCT.
Methodology:
Forty-two eyes of 21 normal participants and 40 eyes of 20 amblyopic participants underwent complete eye examinations and OCT scanning of optic nerve and RNFL. The following data were collected: age, refraction, intraocular pressure, optic nerve parameters (including rim area-vertical cross-section, average nerve width, disc diameter, cup diameter, rim length, vertical integrated rim area, horizontal integrated rim width, disc area, rim area, cup area, cup to disk area ratio, cup-to-disk horizontal ratio, cup to disc vertical ratio), and peripapillary RNFL.
Results:
There was a statistically significant difference between normal and amblyopic groups with regard to the following parameters: cup area, rim area, cup-disc area ratio, cup-disc horizontal ratio, cup-disc vertical ratio, superior RNFL, and inferior RNFL. The rim area was significantly smaller in amblyopic eyes compared to normal whereas the cup-disc area ratio, cup area, cup-disc vertical and horizontal ratios were significantly larger in amblyopic eyes. The RNFL inferiorly and superiorly were also thinner in amblyopic eyes.
Conclusion
As measured by OCT, some optic nerve parameters and RNFL thickness in Filipino children were significantly different in amblyopic eyes compared to normal.
Optic Nerve
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Amblyopia