mebooksfree.com Essentials of Ophthalmology mebooksfree.com NOTICE Medicine is an ever-changing field. As our knowledge is broadened with new experiences, changes in the treatment protocols become necessary. Readers are advised to check the product information currently provided for each drug to verify the recommended dose, the methods and duration of treatment, and contraindications. It is the responsibility of the treating physician relying on experience and total knowledge of the patient to determine dosages and the best treatment for the patient. Neither the publisher nor the author assume any responsibility for any injury and/or damage to person. And finally, the author does not have any proprietary or financial interest of any product mentioned in this book. mebooksfree.com Samar K Basak MBBS MD (AIIMS) DNB FRCS (Glasgow) Diplomate of National Board of Examiners in Ophthalmology, India Disha Eye Hospitals Pvt. Limited Barrackpore, Kolkata, West Bengal, India New Delhi | London | Philadelphia | Panama The Health Sciences Publisher Essentials of Ophthalmology mebooksfree.com Jaypee Brothers Medical Publishers (P) Ltd Headquarters Jaypee Brothers Medical Publishers (P) Ltd 4838/24, Ansari Road, Daryaganj New Delhi 110 002, India Phone: +91-11-43574357 Fax: +91-11-43574314 Email: