Debarun Sharma » Miscellaneous

Aug 12 2025 by Debarun Sharma

A 21 year old female presented with a history of night blindness for the past 16 years when she had difficulty in doing work and navigating places at night. BCVA OU was 6/6. Fundus examination showed the Mizuo-Nakamura phenomenon. ERG was done which showed extinguished rod responses with slightly diminished cone responses. A of Oguchi’s disease was made. The patient was advised for genetic testing and sibling screening. Oguchi’s disease is a rare cause of congenital stationary night blindness with characteristic fundus appearance.

Photographer: Debarun Sharma

Imaging device: Optos

Condition/keywords: Oguchi disease

Aug 13 2025 by Debarun Sharma

Fundus photograph of a 56 year old man with rhegmatogenous retinal detachment with a large nasal choroidal detachment.

Photographer: Debarun Sharma, Sri Sankardeva Nethralaya, Guwahati

Imaging device: Optos

Condition/keywords: choroidal detachment, retinal detachment

Aug 13 2025 by Debarun Sharma

Fundus photograph of the same patient after successful repair of retinal detachment with choroidal drainage by pars plana vitrectomy with silicone oil tamponade.

Photographer: Debarun Sharma, Sri Sankardeva Nethralaya, Guwahati

Imaging device: Optos

Condition/keywords: vitreoretinal surgery

Aug 13 2025 by Debarun Sharma

Fundus photograph of a 21 year old male with history of blunt trauma with fist presenting with a large linear posterior break just adjacent to the infero-temporal arcade with choroidal rupture and subretinal bleed passing through fovea. Successful barrage laser of the break can be seen.

Photographer: Debarun Sharma, Sri Sankardeva Nethralaya, Guwahati

Imaging device: Optos

Condition/keywords: blunt trauma, full thickness retinal tear, laser photocoagulation