To analyse the difference between measurement of A and V pattern strabismus at 25° and extreme gaze position in esotropia (ET) and exotropia (XT). This prospective cross-section study included 27 ...

About 43% patients with consecutive esotropia, vs only 5% controls, developed A or V pattern strabismus at 28 months after surgery. The authors say that loss of fusional control leads to torsional ...