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PRK has advantages over LASIK in that it avoids added complications associated with the flap created during surgery. The procedure may also reduce the chances of dry eye symptoms after surgery. Due to the PRK procedure not requiring a surgical flap, athletes or individuals concerned with trauma introduced by the flap may see benefits to LASEK ...
Individuals with atopic conditions with pre-existing allergic conjunctivitis, or ocular rosacea, are more prone to developing the condition after surgery. Some authors have reported that moderate to severe eye allergies and chronic allergic conjunctivitis are an absolute contraindication to the LASIK procedure. [ 3 ]
Photorefractive keratectomy (PRK) is an outpatient procedure generally performed with local anesthetic eye drops (as with LASIK/LASEK). It is a type of refractive surgery which reshapes the cornea by removing microscopic amounts of tissue from the corneal stroma, using a computer-controlled beam of light (excimer laser). The difference from ...
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Some treatments for pain can be harmful if overused. [6] A goal of pain management for the patient and their health care provider is to identify the amount of treatment needed to address the pain without going beyond that limit. [6] Another problem with pain management is that pain is the body's natural way of communicating a problem. [6]
Before surgery all important landmarks and reference points must be identified and marked. Important landmarks are the hairline, frown lines, location of the supratrochlear vessels, outline of the defect, nasal and lip subunits. [1] Then templates are made using the intact side of the nose to make a precise symmetric reconstruction of the nose.
No treatment modality prior to neurectomy (e.g. systemic medications, cryoablation, therapeutic nerve blocks, and radioablation) has given effective pain relief and none have been curative. [ 19 ] The success outcome is typically measured as a 50% or more decrease in visual analog scale (VAS) scores, which are numerical pain scores from 0 - 10 ...
Naresh Trehan (born 12 August 1945) is an Indian cardiovascular and cardiothoracic surgeon. [1] [2] After graduating from King George's Medical University, Lucknow, India, he went on to practice at New York University Medical Center, Manhattan, USA from 1971 to 1988. He returned to India and started Escorts Heart Institute and Research Centre. [3]