نتایج جستجو برای: سیستم های repair

تعداد نتایج: 631209  

Journal: :journal of research in medical sciences 0
masoud nazem mohamad masoud heydari dastgerdi motaherh sirousfard

background: considering that complications and outcome of each method of pediatric inguinal hernia repair are one of the determinants for pediatric surgeons for selection of the appropriate surgical technique, we compared the early and late complications of two inguinal repair techniques, with and without opening the external oblique muscle fascia. materials and methods: in this double-blind cl...

Journal: :journal of dental research, dental clinics, dental prospects 0
parnian alizadeh oskoee soodabeh kimyai elham talatahari sahand rikhtegaran fatemeh pournaghi-azar jafar sajadi oskoee

background and aims. a proper bond must be created between the existing composite resin and the new one for successful repair. the aim of this study was to compare the effect of three mechanical surface treatments, using diamond bur, air abrasion, and er,cr:ysgg laser, on the repair bond strength of the silorane-based composite resin. materials and methods. sixty cylindrical composite resin spe...

Journal: :bulletin of emergency and trauma 0
hossein hodjati department of general surgery,shiraz university of medical science, shiraz , iran ahmad hoseinzadeh seyed masoud mousavi seifollah dehghani nazhavi viginda kumar maryam sehhatpour

objective: to evaluate the feasibility and results of using serosal patch of small bowel for repair and replacement of inferior vena cava (ivc) after resection of a part of infra-renal ivc in an animal model, as it may be encountered in extensive tumors of retroperitoneal and trauma patients. methods: five healthy sheep of both sexes were prepared. after general anesthesia and laparotomy, a def...

Journal: :acta medica iranica 0
feridoun sabzi department of cardiovascular surgery, imam ali heart center, kermanshah university of medical sciences, kermanshah, iran. donya khosravi department of gynecology and obstetrics, preventive gynecology research center, imam hussein hospital, shahid beheshti university of medical science, tehran, iran.

hemolytic anemia is exceedingly rare and an underestimated complication after aortic valve replacement (avr).the mechanism responsible for hemolysis most commonly involves a regurgitated flow or jet that related to paravalvar leak or turbulence of subvalvar stenosis. it appears to be independent of its severity as assessed by echocardiography. we present a case of a 24-year-old man with a histo...

Journal: :journal of dentistry, tehran university of medical sciences 0
noushin shokouhinejad associate professor, dental research center dentistry research institute, department of endodontics, school of dentistry tehran university of medical sciences, tehran, iran. kazem ashofteh yazdi associate professor, dental research center dentistry research institute, department of endodontics, school of dentistry tehran university of medical sciences, tehran, iran. mohammad hossein nekoofar assistant professor, dental research center dentistry research institute, department of endodontics, school of dentistry tehran university of medical sciences, tehran, iran ; endodontology research group, school of dentistry, cardiff university, heath park, cardiff, uk. shakiba matmir dental student, school of dentistry tehran university of medical sciences, tehran, iran. mehrfam khoshkhounejad assistant professor, dental research center dentistry research institute, department of endodontics, school of dentistry tehran university of medical sciences, tehran, iran.

the aim of this study was to compare the effect of an acidic environment on dislocation resistance (push-out bond strength) of endosequence root repair material (errm putty and errm paste), a new bioceramic-based material, to that of mineral tri-oxide aggregate (mta).one-hundred twenty root dentin slices with standardized canal spaces were divided into 6 groups (n = 20 each) and filled with too...

Journal: :medical journal of islamic republic of iran 0
m.r kalantar motamedi department of trauma and vascular surgery, shohada tajrish medical center, shahid beheshti f aghaee meybodi f malekpour ghorbani s sasani

celiac artery aneurysm is a rare visceral aneurysm, comparising only 4 % of them. in this article, an innovative surgical method is presented for the treatment o f such aneurysms. a 53 year old female referred to our center with epigastric pain and a mass in the region, which was diagnosed as a case of celiac artery aneurysm by using different imaging techniques. during the operation, according...

Journal: : 2022

انبارداری متقاطع یک سیستم توزیع است که در آن کالاها با هدف آماده‌سازی ظرفیت کامل ماشین‌‌‌های حمل و کاهش هزینه نگهداری موجودی از تأمین‌کنندگان به مقاصد تقاضا جابه­‌جا ‌‌می‌شوند. مسئله زمان‌بندی اخیراً توسط بسیاری پژوهشگران موردمطالعه قرار گرفته، اما عمده این مطالعات موارد شرایط قطعی بوده است؛ درحالی‌که عدم­‌قطعیت‌ها فرآیند وجود دارد. پژوهش حاضر، مرتبط عملیات انبار مرکز لجستیک (میدان مرکزی میوه تر...

Journal: : 2023

تصویربرداری مقطع‌نگاری نوترونی یکی از کاربردهای مدرن رآکتورهای تحقیقاتی در سرتاسر جهان به‌شمار می‌رود. تلفیق قابلیت نمایش سه‌بعدی با ویژگی‌های منحصر به فرد برهم‌کنش نوترون مواد، می‌تواند اطلاعات بسیار ارزشمندی ساختار داخلی مواد و تجهیزات را اختیار محققین قرار ‌دهد. این تحقیق، تأثیر هندسه داده‌برداری تجربی روش بازسازی تصویر بر کیفیت تصاویر سامانه رآکتور تهران براساس شاخص وضوح میزان تولید نویز مو...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی استان فارس - دانشکده دندانپزشکی 1383

چکیده ندارد.

Journal: :veterinary research forum 2013
mehdi behfar rahim hobbenaghi farshid sarrafzadeh-rezaei

tendons are frequently targets of injury in sports and work. whether nonsteroidal anti-inflammatory drugs (nsaids) have beneficial effects on tendon healing is still a matter of debate. this study was conducted to evaluate effects of flunixin meglumine (fm) on tendon healing after experimentally induced acute trauma. twenty eight adult male new zealand white rabbits were subjected to complete t...

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