Table 2.

Superior Oblique Tendon Abnormality

Case	Preoperative Hypertropia		Postoperative Hypertropia		Surgery
	Central	Deorsumversion	Central	Deorsumversion	First	Second
1	16	20	0	0	Left IO myectomy and right IR recession 3.5mm	2mm right IR Re-recession with temporal transposition of ¾ tendon width; 4 mm left IR resection with ¾ tendon width nasal transposition
2	6	25	0	4	Left IO myectomy.	2.5mm right IR recession with scleral posterior fixation 18mm posterior to limbus.
3	5	20	0	3	8mm plication of posterior half of right SO tendon
4	2	20	0	0	Right IO recession
5	20	30	0	12	6 mm right SO plication, and 2mm left IR recession with scleral posterior fixation
6	20	8	2	2	Right IO recession, and right SO tendon plication 7mm
7	25	25	2	2	7mm left SO plication, and 4mm right IR recession using adjustable suture.

IO – inferior oblique muscle. IR – inferior rectus muscle. SO – superior oblique.