1.Correlation of visual acuity and optical coherence tomography in patients with decreased visual acuity after surgery for retinal detachment
Ildefonso M. Chan ; Darby E. Santiago ; Rafael E. de Guzman III
Philippine Journal of Ophthalmology 2009;34(2):51-55
Objective:
This study determined the incidence of macular abnormalities detected by
optical coherence tomography (OCT) among patients who have undergone
retinal-detachment surgery and investigated the association between pre- and
postoperative vision, macular thickness, duration of detachment, and type of
surgery done with respect to OCT findings.
Methods:
This is a noncomparative, nonconsecutive prospective case series of 41 eyes
with unsatisfactory vision after scleral buckling, vitrectomy, or pneumatic
retinopexy. OCT of the macula were taken and pre- and postoperative visual
acuity (VA), time until retinal repair, time until OCT, and type of surgery were
analyzed.
Results:
The mean postoperative VA was 20/130. There was a positive linear relationship between pre- and postoperative VA. The average macular thickness was
254 ± 60 µ, and a strong positive correlation with postoperative logMAR VA
was observed. Nineteen (49%) eyes exhibited pockets of subretinal fluid (SRF),
6 had foveal thinning, 5 had macular hole, and 1 each had foveal cyst, cystoid
macular edema, and epiretinal membrane. Six patients had worse vision after
surgery, 2 of whom had SRF on OCT, 2 foveal thinning, 1 mild macular
thickening, and 1 normal image.
Conclusion
OCT images of various macular abnormalities may explain post-detachmentsurgery visual complaints. There was a positive correlation between pre- and
postoperative VA, and an inverse correlation between macular thickness and
postoperative VA.
Tomography
;
Optical Coherence Visual Acuity Subretinal Fluid Vitrectomy Scleral Buckling
2.Retinopathy in a patient with systemic lupus erythematosus
Fanz Marie Cruz ; Ildefonso Chan ; Cherica Tee ; Carien Gulay ; Leonila Dans ; Jennifer Otadoy-Agustin ; Marysia Recto
Philippine Journal of Ophthalmology 2009;34(2):66-69
Objective:
To descibe a case of bilateral severe ischemic retinopathy in a patient with systemic lupus erythematosus (SLE) and elevated antiphospholipid antibody.
Methods:
This is a case report.
Results:
An otherwise healthy 16-year-old Filipino female presented with bilateral diffuse retinal arteriolar occlusion, wide areas of capillary nonperfusion, and macular ischemia. The diffuse retinal ischemia eventually led to neovascularization and fibroproliferative-membrane formation. Despite laser panretinal photocoagulation, one eye developed vitreous hemorrhage requiring vitrectomy. She was diagnosed to have SLE with mildly elevated anticardiolipin antibody on serial measurements and treated with anticoagulant to prevent further thrombotic episodes.
Conclusion
This form of severe SLE retinopathy associated with elevated levels of antiphospholipid antibodies is rare. When it occurs, recognition is vital so that appropriate treatment can be instituted.
Lupus Erythematosus
;
Systemic Retinopathy Of Prematurity Antibodies
;
Antiphospholipid