IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-7-51247 Original Research Paper A Study To Analyse The Optical Coherence Tomography Patterns Of Diabetic Macular Edema In Patients Attending Tertiary Care Centre Anju Jose Dr. Dr. Saravanan J Dr. July 2023 12 7 01 02