Tuesday, January 7, 2020

Symptoms And Treatment Of Postoperative Surgery - 4318 Words

Introduction Most of patients are hoping to see well without spectacle or contact lenses. So in last years the refractive surgery increased in patients dissatisfied with spectacles and contact lenses either due to quality of vision, cosmetic appearance or difficulties in contact lenses wearing and its complications. corneal surgeries like corneal ablation ( photorefractive keratectomy (PRK) and laser-assisted in situ keratomileusis LASIK) and different types of phakic intraocular lens (PIOL) implantation either in the anterior or posterior chamber and the anterior chamber either iris claw or angle fixation IOL aim to correct s refractive errors in myopic patients [1,2]. Corneal surgeries, such as photorefractive keratectomy (PRK) and LASIK, have many limitations and contraindications especially for the correction of high refractive errors. Postoperative ectasia which is a major problem can occur with removing of too much corneal tissue to correct high myopia with the laser. Night bad quality vision and dry eye complaints may be transient or permanent symptoms which may cause dissatisfaction for refractive patients. Due to these limitations and complications, indications for corneal refractive surgery have narrowed [3-6]. As many patients with myopia unsuitable for LASIK the Intraocular refractive procedures may be a good alternative: high degrees of ametropia thin corneas and keratoconus suspect can be corrected, more stable refraction, better visual quality in day and nightShow MoreRelatedRotator Cuff Surgery: Case Study Questions1706 Words   |  7 PagesRotator Cuff Surgery Case Study Questions Q1. 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