Table 1.

Clinical characteristic of patients

Patient	Sex	Age (yrs)	Diagnosis	AHP (deg)	Tilt/Chin (deg)	Prior Surgery
1	F	7	Oculomotor N	L25	–	none
2	M	4.5	Infantile N, Foveal hypoplasia	L25	LT7	none
3	M	3.5	Oculomotor N	R32	–	none
4	F	3.5	Congenital N	R35	CD5	none
5	F	3	Oculomotor N	R25	–	none
6	F	6.5	Infantile N	L20	–	aBMRrc
7	M	5	Septooptic dysplasia, ON hypoplasia	R20	–	none
8	F	4	Infantilel N	R30	–	none
9	M	7	Infantile N	R35	LT7	none

N=nystagmus, L=left head turn, R=right head turn, LT=left head tilt, CD=chin down, ON=optic nerve, BMR=bilateral medial rectus muscle, rc=recession, AHP=anomalous head posture, deg=degrees.

^aThis surgery was done for infantile esotropia in this patient.