نتایج جستجو برای: endoscopic
تعداد نتایج: 54691 فیلتر نتایج به سال:
Introduction: Glomus tympanicum (GT) is a benign primary tumor of the middle ear. The evolution of endoscopic ear surgery has allowed for an alternative approach to managing this vascular tumor. The purpose of this study was to evaluate an endoscopic approach in GT surgery, and also to investigate its applicability and feasibility. Materials and Methods: Prospectively, 13 class I and II patie...
background: endoscopic therapies can decrease the morbidity of patients with high risk peptic ulcer. the aim of this study was to evaluate the beneficial effects of oral omeprazole therapy in patients with bleeding peptic ulcer who received combined endoscopic treatment (epinephrine injection and argon plasma coagulation). materials and methods: eighty six patients with bleeding from gastric, d...
introduction: epistaxis is one of the most common medical emergencies, making the management of posterior epistaxis a challenging problem for the ear, nose, and throat (ent) surgeon. in the cases of conservative management failure, ligation of the major arteries or percutaneous embolization of the maxillary artery is performed routinely in most units, but rates of failure and complications are ...
benign fibrous histiocytoma is a rare tumor of nose and paranasal sinuses that originates from histiocytes. the main symptoms of patients are nasal obstruction and nasal mass. our patient was presented with chief complaints of nasal obstruction and rhinorrhea non responsive to antibiotic treatment. in computed tomography scan a giant mass in left maxillary sinus and ipsilateral nasal cavity ...
postcholecystectomy clip migration is rare and can lead to complications such as clip-related biliary stones. most of such incidents have been reported as case reports. this study reviews a case of postcholecystectomy clip migration. it can occur at any time but typically occur at a median of 2 years after cholecystectomy. clinical presentations are similar to those with primary or secondary ch...
Ampullary neoplasms are one of the causes of obstructive jaundice. Endoscopic retrograde cholangiopancreatography (ERCP) is useful procedure for diagnosing and tissue sampling of ampullary neoplasms. Ampullectomy by resecting entire ampulla provides whole lesion for pathologic evaluation and also is appropriate for real pathologic staging for further management decision but ampullectomy conside...
Introduction: Chronic nasal obstruction due to adenoid hypertrophy is a very common disorder. Although the clinical assessment of adenoid hypertrophy is essential, its real value in young children is difficult to evaluate. The purpose of this prospective study was to validate a simple clinical score to predict the severity of adenoid obstruction and to evaluate the relationship between this met...
Background: Endoscopic sinus surgery has been used for diagnosis and treatment of chronic inflammatory diseases of paranasal sinuses since recent years. Materials and Methods: In this study 104 patients with chronic sinusitis (with or without polyps) which were managed with endoscopic sinus surgery (ESS) were followed for 6 to 24 months after surgery (24 patients refused to continue follow up) ...
This study was conducted to evaluate effect of clonidine as a premedication on endoscopic sinus surgery bleeding.Methods and Materials: during a randomized double blind clinical trial we compared two groups of patients who scheduled for endoscopic sinus surgery for polypectomy and etmoidectomy. 216 patients randomly assigned in two groups.In first group 2 hours befor surgery a 0.2mg tablet of c...
conclusions endoscopic keel placement should be done with heavy suture through cricothyroid and thyrohyoid membranes. surgeons should suture the keel to the anterior laryngeal wall with specially designed lichtenberger’s needle-carriers to prevent complications such as keel aspiration, adhesion formation and imposing a second trip under general anesthetics, which put the patient at increased ri...
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