What is the clinical significance of accurately measuring corneal thickness?

Accurately measuring corneal thickness is clinically significant primarily because it aids in the diagnosis and management of keratoconus, a condition characterized by the progressive thinning and bulging of the cornea. In keratoconus, an accurate assessment of corneal thickness helps ophthalmologists determine the severity of the disease, monitor its progression over time, and plan appropriate interventions, which can range from corrective lenses to surgical options like corneal cross-linking or corneal transplantation.

Understanding corneal thickness is also crucial when considering the suitability of patients for certain refractive surgeries, such as LASIK, where adequate corneal thickness is essential to ensure patient safety and minimize post-operative complications. In this context, measuring corneal thickness becomes integral to maintaining ocular health and providing effective treatment strategies for patients with corneal abnormalities, particularly keratoconus.