Esotropia, Binocular Surgery (MR Recession OR LR Resection)- Ken Wright

Angle ET MR Recession OU LR Resection OU*
15 3.0 mm 3.5 mm
20 3.5 mm 4.5 mm
25 4.0 mm 5.5 mm
30 4.5 mm 6.0 mm
35 5.0 mm 6.5 mm
40 5.5 mm 7.0 mm
50 6.0 mm 8.0 mm
60 6.5 mm -
70 7.0 mm -

* When a lateral rectus resection is done for residual esotropia after large medial
rectus recession (6.0 mm or larger), these numbers should be lowered