Table 1

Summary of the clinical findings on examination of affected family members

Patient II:11 III:19 III:21 III:25 III:30 III:35 III:38 IV:2 IV:8 IV:9 IV:15 IV:25 IV:26 IV:28
Ocular motilityRUNNRUNNRUNNRUNNNN
StrabismusNNNNNNNNNNNNNRET 30 PD
RHypoT 2 PD
Levator function (mm)<5<5<5<5<5<5<5<5<5<5<5<5<5<5
AmblyopiaNoNoNoNoNoNoNoNoNoNoNoNoNoRE only
  • RU = reduced upgaze; N = normal; RET = right esotropia; RHypoT = right hypotropia; PD = prism dioptres.