منابع مشابه
Nasal polyps masking a unilateral choanal atresia.
hoanal atresia is a congenital anomaly characterized by failure of communication of the posterior nasal cavity with the nasopharynx. It may be a component of coloboma, heart disease, atresia of choanae, retard growth and development (CHARGE) association or central nervous system anomalies, genital hypoplasia and ear anomalies,1 facio-genito-popliteal syndrome,2 ileal atresia,3 cerebro-costo-man...
متن کاملconjugacy in relatively extra-large artin groups
in this work we consider conjugacy of elements and parabolic subgroups in details, in a new class of artin groups, introduced in an earlier work, which may contain arbitrary parabolic subgroups. in particular, we find algorithmically minimal representatives of elements in a conjugacy class and also an algorithm to pass from one minimal representative to the others.
متن کاملChoanal atresia.
Choanal atresia is caused by failure of resorption of the bucco-pharyngeal membrane during embryonic development. The atresia can be membranous or bony in nature, but is usually mixed in most cases. When the atresia is bilateral, newborns can have severe airway distress and cyanosis is alleviated by crying. Bilateral choanal atresia is managed with an oropharyngeal airway. Flexible nasal endosc...
متن کاملEndoscopic resection of large colorectal polyps.
BACKGROUND Endoscopic polypectomy is a common technique, but there are discrepancies over which treatment--surgical or endoscopic--to follow in case of polyps of 2 cm or larger. OBJECTIVES To analyse the efficacy and complications of colonoscopic polypectomy of large colorectal polyps. PATIENTS AND METHODS 147 polypectomies were performed on 142 patients over an eight-year period. The techn...
متن کاملClipping prevents perforation in large, flat polyps
AIM To determine if prophylactic clipping of post-polypectomy endoscopic mucosal resection (EMR) mucosal defects of large, flat, right sided polyps prevents perforations. METHODS IRB approved review of all colonoscopies, and prospective data collection of grasp and snare EMR performed by 2 endoscopists between January 1, 2010 and March 31, 2014 in a community ambulatory endoscopy center. The ...
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ژورنال
عنوان ژورنال: Scripta Scientifica Medica
سال: 2008
ISSN: 1314-6408,0582-3250
DOI: 10.14748/ssm.v40i1.550