نتایج جستجو برای: HIP
تعداد نتایج: 62428 فیلتر نتایج به سال:
purpose we performed a systematic review to assess the functional outcomes of birmingham hip resurfacing as reported in peer-reviewed literature. methods we performed a computerized search on the data sources up to february 2011. the following text and key words were searched: “birmingham hip”, “birmingham hip resurfacing” and “hip resurfacing”. each of these key words was again searched with “...
سوپرآلیاژ پایه نیکل gtd-111 به علت خواص دما بالا و خصوصاً مقاومت به اکسیداسیون مناسب، در اولین ردیف تیغه توربینهای پرقدرت گازی استفاده می شود. تکنولوژی hip (hot isostatic pressing) به عنوان روشی برای جوانسازی ریزساختار پیر شده سوپرآلیاژها استفاده می شود. در این تحقیق سوپرآلیاژ ریخته گری شده gtd-111 در سه فرایند hip مختلف در دماهای °1050c، °c1150 ، °c1250 به مدت 4 ساعت در فشار ثابت 120mpa، hip شد...
hip dislocation occurs when the femur does not break and the force is transmitted towards the hip joint leading to a posterior dislocation of the femoral head with or without posterior acetabular fracture. we present the case of a 26 year old patient involved in motor vehicle accident. clinical and imaging (radiography, ct) examination revealed an intertrochanteric fracture associated with ipsi...
background and aim: total hip replacement (thr) is done comprehensively all over the world. despite the effects of braces on control of thr complications , few studies have been performed on this subject. the purpose of this study was to evaluate immediate effect of hip abduction brace on mobility and functional balance of patients with thr. materials and methods: eight men and nine women wi...
the current study was conducted in order to examine the effectiveness of shelf procedure in symptomatic adult patients due to hip dysplasia. this study is retrospective and was performed on patients who had undergone surgery by one orthopaedic surgical team during the past 20 years. twenty-three men and twenty-three women were enrolled in the study with a mean age of 29.3 years at the time of o...
سابقه و هدف: با توجه به روند رو به افزایش شکستگی ناحیهی اینترتروکانتریک و استفاده از dynamic hip screw (dhs) به عنوان درمان ارجح برای این نوع شکستگی ها، روش اکسترنال فیکساسیون می تواند نتایج قابل مقایسهای با این درمان داشته باشد. علاوه بر این، چون روش اکسترنال فیکساسیون کمتر تهاجمی است، انتظار میرود موربیدیتی کمتری ایجاد شود. از آنجا که تا کنون در ایران مطالعه ای در این زمینه انجام نشده، در این...
background: intertrochanteric fracture is one of the most common fractures of the hip especially in the elderly with osteoporotic bones, usually due to low-energy trauma like simple falls. dynamic hip screw (dhs) is still considered the gold standard for treating intertrochanteric fractures by many. not many studies compare the dhs with proximal femoral nail (pfn), in type ii intertrochanteric ...
conclusions despite rarity of the hip external rotator muscles strains, it should be considered in the differential diagnosis of athletes with proximal posterior thigh and buttock pain. introduction buttock pain is a relatively common complaint among adolescent athletes and can have a very broad differential diagnosis. case presentation the authors present a previously unreported case of acute ...
brucellosis is a zoonotic disease mostly transmitted to humans through consumption of unpasteurized dairy products and can lead to a systemic disease with any organ involvement. in this report, we describe a case of brucellosis-induced avascular necrosis of the hip. brucellosis was diagnosed through serological tests, and avascular necrosis of the femoral head was confirmed by pelvic mri. the p...
background: children with myelomeningocele (mmc) develop a wide variety of hip deformities such as muscle imbalance, contracture, subluxation, and dislocation. various methods and indications have been introduced for treatment of muscle imbalances and other hip problems in patients with mmc but there is no study or meta-analysis to compare the results and complications. this review aims to find...
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