نتایج جستجو برای: ophthalmologic surgical procedures
تعداد نتایج: 512998 فیلتر نتایج به سال:
BACKGROUND Nonfunctioning pituitary adenomas (NFPAs) are the most frequent pituitary tumors. Due to the lack of hormonal hypersecretion, posttreatment follow-up evaluation of NFPAs is challenging. OBJECTIVE To create evidence-based guidelines in an attempt to formulate guidance for posttreatment follow-up in a consistent, rigorous, and cost-effective way. METHODS An extensive literature sea...
The strongly localized interactions of ultrashort laser pulses with tissue make femtosecond lasers a powerful tool for eye surgery.1, 2 These lasers are now routinely used in refractive surgery, while several clinical laser systems also offer options for corneal grafting, a surgical procedure that involves replacing all or part of a pathological cornea (the eye’s transparent front section, cove...
BACKGROUND Duane retraction syndrome (DRS) is the most common of the ocular congenital cranial dysinnervation disorders .This study evaluates the types of Duane syndrome and its management in patients presenting to the paediatric and strabismus unit of a tertiary care eye hospital. METHODS This case series study involved 41 patients diagnosed with Duane syndrome between January 2007 and Decem...
Aneurysms protruding into sellae may mimic pituitary tumors by compressing adjacent cranial nerves. Carotid-Cavernous aneurysms are rarely associated with mortality, and surgical intervention is recommended especially for neuro-ophthalmologic progression. In this report we presented a 51-year-old woman who had severe headache and neuro-ophthalmologic signs with the initial diagnosis of pituitar...
background: postoperative pulmonary dysfunction is one of the most frequent complications after cardiac surgery and it is believed to result from the use of cardiopulmonary bypass (cpb). in this study, we investigated the effect of low tidal volume ventilation during cpb on postoperative gas exchange and lung mechanics. methods: this prospective randomized study included 100 patients undergoing...
Background: Red blood cell and other blood products play a crucial role in management of different disease processes, but in spite of implementation of crucial steps to improve the process of request for blood and blood consumption, there is still not enough information available regarding the proper practice in many medical centres. We aimed to evaluate the status of blood product requests and...
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