Ophthalmology Strabismus 228adac1 Lost muscle in squint surgery is A MR B LR C SR D SO High-Yield Explanation Ans. (a) MRwww.cybersight.orgwww.eyewiki.aao.orgRef: , , Pubmed, PMID: 11705143)Lost or slipped muscle is usually MR. It is known as the Surgeon's Graveyard.