Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Intermittent exotropia
Definition Exodeviation may be controlled by a fusional mechanism and is classified as exophoria (X), intermittent exotropia (X(T)), or constant exotropia (XT) ( Fig. 80.1 ). X(T) is a disease that becomes manifest when fusional convergence of exophoria is intermittently…