This course examines the intricate structure and function of the cornea and external eye, detailing diagnostic techniques and a spectrum of diseases. The text covers infectious and ocular surface diseases, immune-mediated and neoplastic disorders, congenital anomalies, and degenerations, reflecting the latest IC3D classification for corneal dystrophies. It also addresses toxic and traumatic injuries, and corneal transplantation, providing a comprehensive overview for medical professionals.

This text serves as a foundational component of the Basic and Clinical Science Course, indicating its role in structured medical education. The detailed breakdown of topics suggests a comprehensive and systematic approach to understanding external eye and corneal conditions. Its revision for the 2013-2014 cycle points to an effort to maintain currency with advancements in ophthalmology. The inclusion of learning objectives implies a focus on practical application and knowledge acquisition for its intended audience.