Question
An old man with DM and HTN had blurring of vision. Find the cause of blurring based on FFA image
| A. | Submacular haemorrhage |
| B. |
Perimacular haemorrhage |
| C. |
Macular ischemia |
| D. |
Papilledema |
Show Answer
|
Correct Answer � C Explanation |
 |
Ans.C. Macular ischemia
* Cystoid macular ischemia occurs following retinal vascular disorders such as diabetic retinopathy caused by diabetes mellitus and central retinal vein occlusion.
* It can also occur as a postoperative complication following cataract extraction and penetrating keratoplasty, following intraocular inflammation, as a side effect of adrenaline eyedrops and in retinal dystrophies.