2026-2027 Basic and Clinical Science Course, Section 8

External Disease and Cornea
An in-depth review of the external eye and corneal anatomy sets the stage for exploring ocular surface disease, congenital anomalies, infections, immune-related disorders, and injuries. Reorganized chapters offer clinical pearls, key points, videos, and interactive cases that enhance diagnostic and management skills.
Section 8 of the Academy’s Basic and Clinical Science Course (BCSC) begins with a review of the structure and function of the external eye and cornea, followed by a chapter on relevant examination techniques and devices. The book covers various topics, including ocular surface disease and therapeutic interventions, degenerations and depositions, congenital anomalies, corneal dystrophies, infectious diseases, immune-mediated diseases, and neoplastic disorders. Toxic and traumatic injuries of the anterior segment and corneal transplantation are also discussed.

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