This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cataract Surgery, Subject name: Ophthalmology
After an Extra capsular cataract extraction, spectacles can be prescribed at 
Select and explain. 
A. 3 weeks, B. 6 weeks, C. 10 weeks, D. 14 weeks
B: 6 weeks
Answer: B: 6 weeks 
Explanation: After an ECCE, the spectacle correction can be done at 6 weeks which is how long it takes for the corneo-scleral wound to heal and for refraction to be stable. If the post operative course is normal sutures to be removed at 3-4 weeks.