نتایج جستجو برای: fracture frequency

تعداد نتایج: 576846  

2015
Yoshiaki Kawaguchi Jung-Chun Lin Yohei Kawashima Atsuko Maruno Hiroyuki Ito Masami Ogawa Tetsuya Mine

Aim. To analyze the risk factors for pancreatic stent migration, dislocation, and fracture in chronic pancreatitis patients with pancreatic strictures. Materials and Methods. Endoscopic stent placements (total 386 times) were performed in 99 chronic pancreatitis patients with pancreatic duct stenosis at our institution between April 2006 and June 2014. We retrospectively examined the frequency ...

2017
Yuan Chen Rupeng Zhu Guanghu Jin Yeping Xiong

Spiral bevel gears occupy several advantages such as high contact ratio, strong carrying capacity, and smooth operation, which become one of the most widely used components in high-speed stage of the aeronautical transmission system. Its dynamic characteristics are addressed by many scholars. However, spiral bevel gears, especially tooth fracture occurrence and monitoring, are not to be investi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی 1393

انجام عملیات شکست هیدرولیکی سهم قابل توجهی در افزایش تولید نفت و گاز در دنیا داشته است. اگرچه بیش از 60 سال است که در صنعت نفت دنیا شکست هیدرولیکی با موفقیت اجرا می شود، اما در ایران گزارشی از اجرای موفق این عملیات ارایه نشده است. همین امر لزوم توجه هر چه بیشتر دانشمندان ایرانی به این مهم را آشکارتر می سازد. در مدل ایجاد شده توسط نرم افزار آباکوس، مدل سازی چاه به صورت استوانه ای درون بلوک سه ب...

2009
Stephen Miller

Fractures of the lateral process of the talus are frequently missed at initial evaluation in the emergency room because the symptoms are similar to those seen in the ubiquitous inversion ankle sprain.1-3 Mills and Horne reviewed 39 lateral process fractures in 5 different series and revealed that only 59% were correctly diagnosed.3 For that reason, understanding the mechanism of the sustained i...

2013
Lynn Haslam Andrew Lansdown Jacques Lee Martin van der Vyver

BACKGROUND In 2010-11 approximately 968 hip fracture patients presented to emergency departments in the Greater Toronto Local Health Integration Network (GTA-LHIN). Optimal pain management is a frequently overlooked aspect of hip fracture patient care, which may contribute to patient outcomes. Although recommendations have been published, there is currently not a standardized approach to the an...

2014
Sharon L Brennan Liesje Toomey Mark A Kotowicz Margaret J Henry Hedley Griffiths Julie A Pasco

BACKGROUND To examine fracture incidence in women with rheumatoid arthritis (RA) for an entire geographical region of south-eastern Australia. METHODS Women aged 35 years and older, resident in the Barwon Statistical Division (BSD) and clinically diagnosed with RA 1994-2001 were eligible for inclusion as cases (n = 1,008). The control population (n = 172,422) comprised the entire female BSD p...

Journal: :medical journal of islamic republic of iran 0
ebrahim ghayem hasankhani orthopedic research center, orthopedic department, imam reza hospital, mashhaduniversity of medical science, mashhad, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences)سازمان های دیگر: imam reza hospital farzad omidi-kashani orthopedic research center, orthopedic department, imam reza hospital, mashhad university of medical science, mashhad, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences)سازمان های دیگر: imam reza hospital

it has been reported that fractures are more common in epileptic patients relative to the general population. seizures by repeated muscular contractions can increase fracture risk throughout the skeleton, but the reported papers about non traumatic vertebral fractures following a single episode of seizure are rare and mostly located in thoracic spine with only one or two vertebral fracture. the...

Journal: :the archives of bone and joint surgery 0
mohammad ali tahririan department of orthopedics, kashani hospital, isfahan university of medical sciences, isfahan, iran mehdi motififard department of orthopedics, kashani hospital, isfahan university of medical sciences, isfahan, iran ali omidian department of orthopedics, kashani hospital, isfahan university of medical sciences, isfahan, iran hossein akbari aghdam department of orthopedics, kashani hospital, isfahan university of medical sciences, isfahan, iran amir esmaeali department of orthopedics, kashani hospital, isfahan university of medical sciences, isfahan, iran

background: the main purpose of this study was to determine the relationship between serum vitamin d and the status of bone mineral density in patients with low-energy hip and distal radius fracture. methods: this retrospective case-control study was performed between january 2013 and january 2014. participants aged 55 years or older were divided to case group including 85 patients with low-ene...

Journal: :The American journal of clinical nutrition 2014
Jeannette M Beasley Andrea Z LaCroix Joseph C Larson Ying Huang Marian L Neuhouser Lesley F Tinker Rebecca Jackson Linda Snetselaar Karen C Johnson Charles B Eaton Ross L Prentice

BACKGROUND The effects of dietary protein on bone health are controversial. OBJECTIVE We examined the relation between protein intake with fracture and bone mineral density (BMD) within the Women's Health Initiative (WHI). DESIGN This prospective analysis included 144,580 women aged 50-79 y at baseline in the WHI clinical trials (CTs) and observational study (OS) that recruited participants...

2010
Shivani Sahni L Adrienne Cupples Robert R Mclean Katherine L Tucker Kerry E Broe Douglas P Kiel Marian T Hannan

The effect of protein on bone is controversial, and calcium intake may modify protein's effect on bone. We evaluated associations of energy-adjusted tertiles of protein intake (ie, total, animal, plant, animal/plant ratio) with incident hip fracture and whether total calcium intake modified these associations in the Framingham Offspring Study. A total of 1752 men and 1972 women completed a base...

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