CONTENTSSection 1: Basics1. Peripheral Ulcerative Keratitis: Anatomical ConsiderationsSaranya Devi, Anin Sethi, Noopur Gupta, Seema Sen, and M. Vanathi
2. Peripheral Ulcerative Keratitis: EtiopathogenesisManotosh Ray and Hwei Wuen Chan
3. Peripheral Ulcerative Keratitis: Clinical EvaluationPrafulla K. Maharana, Rajesh Pattebahadur, and Namrata Sharma
4. Peripheral Ulcerative Keratitis: Investigative ModalitiesDivya Singh, Anat Galor, and Radhika Tandon
5. Peripheral Ulcerative Keratitis: General Principles of Medical TherapyRadhika Tandon, Archita Singh, and Virender Singh Sangwan
6. Peripheral Ulcerative Keratitis: General Principles of SurgeryHazel Anne Lin, Charmaine Chai Hui Chen, and Donald Tan
Section 2: Clinical Overview
7. Peripheral Ulcerative Keratitis: Clinical Syndromes, Classifications, and Differential DiagnosisSwapnali Sabhapandit and Somasheila I. Murthy
8. Peripheral Ulcerative Keratitis: Infectious CausesAna Luísa Hofling-Lima and Eduardo Gayger Müller
9. Peripheral Ulcerative Keratitis: Non-Infectious CausesJessica Chow and Vincent P. deLuise
Section 3: Guide to Treatment
10. Peripheral Ulcerative Keratitis: Medical Therapy AlgorithmsArchita Singh, Radhika Tandon, and Virender Singh Sangwan
11. Peripheral Ulcerative Keratitis: C-shaped Lamellar Corneal Patch Grafts--"Match and Patch" TechniqueCharmaine Chai Hui Chen, Hazel Anne Lin, and Donald Tan
12. Peripheral Ulcerative Keratitis: Practical Guide to Immunomodulatory AgentsRamana S. Moorthy and Shailaja Valluri