Book Description: Updated to include the newest drugs, procedures, and treatment protocols, the Fourth Edition of this best-selling manual is a reliable quick-reference guide for all clinicians who treat eye disorders. Every disorder encountered in the office, emergency room, or hospital is covered in concise outline format: symptoms, signs, etiology, differential diagnosis, work-up, treatment, and follow-up. This edition includes many new radiologic studies, laboratory tests, diagnostic methods, surgical techniques, and medications introduced in the past five years. The Wills Eye Manual, Fourth Edition is also available electronically for PDAs. See PDA listing for details.