Chapter 124 - Part C: The Ocular Surface Maintenance System

About this episode

This episode discusses the maintenance of ocular surface health and the importance of tear movement in preventing eye ulceration.

In this BoardsCast episode, we continue Tobias Chapter 124 — Basic Ophthalmic Surgical Procedures with the framework that explains why an eye can look “structurally normal” and still ulcerate: The eye doesn’t stay healthy because it has tears. It stays healthy because tears move. This episode breaks ocular surface health into the three pillars that must run continuously: Production: the tear film is a 3-layer engineered product (aqueous, mucin, lipid) made by different “factories.” The nictit...

Topics covered

• ocular surface health
• tear film
• ophthalmic surgical procedures
• eye health
• ulceration

Keywords

• ocular surface
• tear film
• ophthalmic procedures
• eye health
• ulceration

Mentioned in this episode

Books & works: Tobias Chapter 124

More episodes of Simini Boards Cast

• Chapter 125 - Part B: Save the Wall Before You Save the Vision · June 11, 2026 · 21 min
• Chapter 125 - Part D: The Eye Is an Optical Alignment System · June 11, 2026 · 21 min
• Chapter 125 - Part E: Tissue Dies on a Clock · June 11, 2026 · 21 min
• Chapter 125 - Part A: The Eye Is a Machine Under Pressure · June 11, 2026 · 21 min
• Chapter 125 - Part C: The Outside Protects the Inside · June 11, 2026 · 17 min
• Chapter 124 - Part D: Save the Surface: Why Corneal Surgery Exists · June 3, 2026 · 21 min