Before revision: Adduction refers to the inward movement of an eye Supraduction / sursumduction / elevation Infraduction / deorsumduction / depression Incycloduction / intorsion Excycloduction / extorsion Forced duction test The forced duction test is performed in order to determine whether the absence of movement of the eye is due to a neurological disorder or a mechanical restriction.Forced duction - definition from Biology-Online.org The anesthetized conjunctiva is grasped with forceps and an attempt is made to move the eye ball in the direction where the movement is restricted.
After revision: Adduction refers to the inward movement of an eye Supraduction / sursumduction / elevation Infraduction / deorsumduction / depression Incycloduction / intorsion Excycloduction / extorsion Forced duction test The forced duction test is performed in order to determine whether the absence of movement of the eye is due to a neurological disorder or a mechanical restriction.Forced duction - definition from Biology-Online.org The anesthetized conjunctiva is grasped with forceps and an attempt is made to move the eyeball in the direction where the movement is restricted.