Table 1.

Cohort description (n=25).

Sex	Male: 48% (12/25)	Female 52% (13/25)
Age at Time of Surgery	Min: 19 months	Max: 153 months	Avg: 66 months (SD 36.9)
Underlying Diagnosis	Inherited Eye Disorder: 24% (6/25)	Idiopathic Congenital Nystagmus: 76% (19/25)
Associated Pre-Operative Strabismus	Yes: 48% (12/25)	No: 52% (13/25)
AHP Axis	Horizontal: 68% (17/25)	Combined: 20% (5/25)	Vertical: 12% (3/25)
Size of AHP	Small: 20% (5/25)	Medium: 64% (16/25)	Large: 16% (4/25)
Length of Follow Up	Min: 26 months	Max: 204 Months	Avg: 102 months (SD 47.8)