نتایج جستجو برای: fractures and energy scattering in fractures table 1 shows q0

تعداد نتایج: 22125752  

Journal: :journal of dentomaxillofacil radiology, pathology and surgery 0
ali khalighi sigaroudi department of maxillofacial, surgery school of dentistry, guilan university of medical sciences, rasht, iran hatameh raja rasht, iran faegheh gholinia department of orthodontics, school of dentistry, guilan university of medical sciences, rasht, iran

introdouction: the incidence and etiology of maxillofacial fractures are influenced by social, cultural, and environmental factors. understanding the cause, severity, and temporal distribution of maxillofacial trauma provides an insight into the behavioral patterns of people from different countries and can also assist in establishing clinical and research priorities for effective treatment and...

F Eslamiyan J Ganjpour J Soleimanpour M GHorbanzadeh

Background & Aims: Metaphysical distal radius fractures are common fractures account for almost half of the fractures in Orthopaedic Emergencies. According to different studies, 1-6 weeks cast immobilization after distal radius surgery has been recommended. The aim of this study was to compare outcomes and complications of short-term and long-term immobilization treatment methods. Methods: In a...

Background: Comminuted fractures happen frequently due to traumas. Fixation without opening the fracture site,known as minimally invasive plate osteosynthesis (MIPO), has recently become prevalent. This study has beendesigned to assess the outcomes of this treatment for tibial and femoral comminuted fractures.Methods: A total of 60 patients with comminuted femoral or tibial fractures were opera...

Journal: :surgery and trauma 0
sediqe ebrahimipour birjand university of medical sciences

root fractures are defined as fractures involving dentine, cementum, and pulpal and supportive tissues. they comprise about 0.5–7% of all dental injuries. horizontal root fractures are commonly observed in the maxillary anterior region and 75% of these fractures occur in the maxillary central incisors. case report: this case report is about a 26-year-old male referred to the endodontic departme...

Journal: :The Journal of craniofacial surgery 2003
E Bradley Strong Gregory M Buchalter Thomas H M Moulthrop

BACKGROUND Recently developed endoscopic brow-lifting techniques and instrumentation are being used for treatment of anterior table frontal sinus fractures. Potential endoscopic treatment options include fracture reduction with or without plating and fracture repair with hydroxyapatite bone cement (HA). OBJECTIVE To evaluate the efficacy of miniplates and HA for repair of anterior table fract...

Journal: :archives of trauma research 0
brandon c. chapman department of surgery, university of colorado school of medicine, colorado, united states; department of surgery, university of colorado school of medicine, colorado, united states. tel: +1-7207373858 douglas m. overbey department of surgery, university of colorado school of medicine, colorado, united states feven tesfalidet school of medicine, university of colorado, colorado, united states kristofer schramm department of radiology, school of medicine, university of colorado, colorado, united states robert t. stovall department of surgery, denver health medical center, colorado, united states andrew french department of emergency medicine, denver health medical center, denver, co, united states

methods retrospective cohort study of blunt trauma patients with rib fractures at a level i trauma center that had both a cxr and a ct chest. the ct finding of ≥ 3 additional fractures in patients with ≤ 3 rib fractures on cxr was considered clinically meaningful. student’s t-test and chi-square analysis were used for comparison. results we identified 499 patients with rib fractures: 93 (18.6%)...

Journal: :journal of dental materials and techniques 0
najmeh anbiaee oral and maxillofacial diseases research center and department of oral and maxillofacial radiology, faculty of dentistry, mashhad university medical sciences, mashhad, iran farshad khamchin department of prosthodontics, faculty of dentistry, shahid beheshti university of medical sciences, tehranan, iran fatemeh hafez maleki department of oral and maxillofacial radiology, hamadan university of medical sciences, hamadan, iran

introduction: this study was conducted to determine the pattern of maxillofacial fractures in three age groups of adults, adolescents, and children, using ct scan images. methods: in this cross-sectional study, ct scan images of 230 patients with maxillofacial trauma during one year were examined in terms of the number and site of fractures. the patients were divided into three age groups, chil...

Background: The aim of this study was to assess differences in fracture morphology and displacement betweenisolated greater tuberosity (GT) fractures (i.e. fractures of the greater tuberosity without other fractures of the proximalhumerus) with and without shoulder dislocation utilizing quantitative 3-dimensional CT imaging.Methods: Thirty-four CT-scans of isolated greater tuberosity fractures ...

Journal: :trauma monthly 0
mohammad hosein ebrahimzadeh orthopaedic research center, ghaem hospital, mashhad university of medical sciences, mashhad, ir iran ali birjandinejad orthopaedic research center, ghaem hospital, mashhad university of medical sciences, mashhad, ir iran; orthopaedic research center, mashhad university of medical sciences, mashhad, ir iran. tel/fax: +98-5138413494 ali moradi mass general hospital, harvard medical school, boston, usa maysam fathi choghadeh orthopaedic research center, ghaem hospital, mashhad university of medical sciences, mashhad, ir iran jafar rezazadeh orthopaedic research center, ghaem hospital, mashhad university of medical sciences, mashhad, ir iran farzad omidi-kashani orthopaedic research center, ghaem hospital, mashhad university of medical sciences, mashhad, ir iran

background fractures of the knee account for about 6% of all trauma admissions. while its management is mostly focused on fracture treatment, it is not the only factor that defines the final outcome. objectives this study aimed to study objective and subjective outcomes after proximal tibial versus distal femoral fractures in terms of knee instability and health-related quality of life. patient...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1391

in this thesis protic and aprotic ammonium-based ionic liquids were synthesized and their surface tensions were measured in the range of 298-373k. the protics are alkyl ammonium-based ils with the carboxylate (formate, acetate, propionate) anion and aprotics are quaternary ammonium-based ils with bis(trifluoromethylsulfonyl)imide anion. capillary rise method was used for surface tension measure...

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