advertisement
PURPOSE: To study the varied demographic, visual and clinical presentation of patients with nanophthalmos. METHODS: Retrospective chart review of 144 consecutive subjects with nanophthalmos from January 2010 to January 2018 was done. Demographic details, visual acuity, refractive status, clinical parameters and surgical data were collected. RESULTS: Mean age at presentation was 48.76 ± 15.99 years (5-74 years) and 55.6% were females. Median BCVA was 0.78 (6/36 Snellen equivalent) and median spherical equivalent was +10.0 (5.7-12.5) . Amblyopia was seen in 30.0% patients. Legal blindness was present in 16.7% of the study population. The mean IOP was 18.38 ± 9.38 mmHg. Angle closure disease was present in 67.7% and 35.7% had angle closure glaucoma. Presence of peripheral anterior synechia had higher odds (OR = 3.66; 95% CI, 1.71-7.84) of associated glaucoma. The mean axial length, 17.64 ± 1.74 mm was inversely correlated to the mean Retinochoroidal Sclera(RCS) thickness of 1.99 ± 0.25 mm (r = -0.28, p value < 0.001).All patients who had undergone surgery for glaucoma (n = 11) had associated intra or postoperative complication. Cataract surgery by manual small incision had more complications than Phacoemulsification (p value = 0.001). Occurrence of uveal effusion was significantly lower in eyes which underwent sclerostomy (p = 0.04) CONCLUSION: Nanophthalmos is a rare disorder with varying degree of visual impairment & amblyopia. High incidence of angle closure glaucoma was observed. Surgical management for glaucoma is often challenging with frequent complications. Cataract surgery by phacoemulsification had significantly lower complications than SICS and performing a concomitant sclerostomy reduced the occurrence of uveal effusions.
Aravind Eye Hospital, Madurai, Tamil Nadu, India.
Full article9.1.4 Other (Part of: 9 Clinical forms of glaucomas > 9.1 Developmental glaucomas)