WebSep 15, 2024 · The testing of the pupillary response to light is routinely performed by the eye care practitioner and imparts valuable information regarding the presence, laterality or magnitude of diseases that mainly …
Afferent Pupillary Defect - an overview ScienceDirect Topics
WebMay 1, 2024 · a relative afferent pupillary defect (RAPD) or Marcus-Gunn pupil are the terms referring to a specific aberrant response of the pupils to light stimuli. RAPD is … WebAfferent pupillary defect; Visual field deficits; Clinical diagnosis. The clinical diagnosis of TON is made on the basis of a specific constellation of history and physical exam findings. Patients have a history of trauma, and … how to check pass status in singapore
Afferent Pupillary Defect - an overview ScienceDirect Topics
WebNov 16, 2024 · visual pathway. may lead to visual disturbances or visual loss, the pattern of which can assist in determining the exact location of the lesion. Unilateral. visual field. loss indicates a prechiasmal pathology, while bilateral. visual field. loss indicates a chiasmal or retrochiasmal pathology. Retinal diseases mostly cause central or paracentral. WebV. Pupillary pathology Goals: 1. Diagnose and evaluate patients with abnormal pupillary reactions. Topics: 1. Normal pupillary responses(1) 2. Effects of drugs on the pupils(1) ... Afferent pupillary defect(1) Light near dissociation(1) VI. Eye movement systems pathology Goals: 1. Diagnose and evaluate patients with abnormal eye movements. WebMarcus Gunn pupil: a relative afferent pupillary defect is caused by an incomplete optic nerve lesion or by severe retinal disease, but never by a dense cataract. The pupils respond weakly to stimulation of the diseased eye and briskly to that of the normal eye. The difference between the pupillary reactions of the two eyes is highlighted by ... how to check passport update in jawazat