Instruments used in Corneal Procedures and Surgeries
Although tales and myths of ocular surgery and organ transplantation appear in numerous ancient texts, the earliest accounts of ophthalmic diseases were written as a treatise by Sushruta, in the 6th century BC. Sushruta described 76 eye diseases, out of which 51 required surgical treatment. In the western world, the concepts of corneal surgery date back to Greek physician Galen (130-200AD). The co...Read More
Learn from the Masters : Viral Keratitis Decoded
Viral Infections are more commonly encountered in individual practice than what presents in tertiary or referral eye care. Its presentation is myriad & baffling often a misdiagnosis as bacterial or fungal causing more harm. Also, with more choices on the availability of antivirals, individual practice varies. Here we discuss key presenting clinical features & know from the leading cornea experts t...Read More
Complications of Penetrating Keratoplasty
Penetrating keratoplasty (PK) is a procedure in which full-thickness host corneal tissue is replaced with donor corneal tissue. Objectives of PK maybe Optical-to establish a clear visual axis or to minimize refractive error in severely distorted corneas Tectonic-to provide structural integrity Therapeutic-to eliminate infection Occasionally for cosmoses Complications of PK may be divided as intrao...Read More
Advanced Custom Ablation: New Technology for Better Quality of Vision
LASIK is the most widely used technology for the correction of most spherocylindrical ametropias because of its safety and its predictability that leads to excellent outcomes for both the patient and the surgeon. Over the years there has been a progressive refinement of the technique. Customised correction of refractive errors using wavefront technology has revolutionised the way we plan and execu...Read More
INTRODUCTION: There are several definitions for dry eye available in world literature. The one that I prefer is the following: Dry eye is a disease in which there is a qualitative and /or quantitative decline in the tears accompanied by disorders of the ocular surface. The new definition proposed by the Dry Eye Workshop (DEWS) in 2006-07 states: Dry eye is a multifactorial disease of tear film & o...Read More