Fig. 1
From: Management of stretched scar– induced secondary strabismus
intraoperative appearance of two forms of stretched scar at lateral rectus muscle insertion. (A) a demarcation line could be seen separating the scar tissue form the healthy muscular tissue (black arrows). B, large area of scar tissue which include all visible muscular structures with no demarcation mark. In such case, the tendon-snip test is useful to identify the location of scar-muscular junction