TY - BOOK AU - Manal Edris Abdelhamied AU - Ghada Ismail Gawdat , AU - Maha Mohamed Youssef , AU - Mohamed Ahmed Elsada , TI - Muscle transposition in the management of A-V pattern strabismus / PY - 2011/// CY - Cairo : PB - Manal Edris Abdelhamied , KW - A-V pattern strabismus KW - Muscle transposition KW - Oblique muscle N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Ophthalmology; Issued also as CD N2 - In A- or V-pattern strabismus, there is a clinically signnificant difference in the horizontal deviation as the eyes move from upgaze to downgaze. This pattern can be seen in esotropia or exotropia. When the eyes diverge more than 10 prism diopter from up gaze to downgaze, an A-pattern is present. When the eyes converge more than 15 prism diopter from upgaze to downgaze ER -