نتایج جستجو برای: skull fractures

تعداد نتایج: 74821  

2010
B. Coats

Falls and inflicted impacts are leading causes of severe brain injury in children. We determined mechanical properties of pediatric porcine skull and suture at impact rates (2.16 and 3.67 m/s) to complement previous quasistatic data. As before, elastic modulus (E) and ultimate stress (σult) of cranial bone were significantly higher and ultimate strain (εult) was significantly lower than suture....

Journal: :Archives of facial plastic surgery 2012
Nicholas A Serrano Gilean N Trenité Bevan Yueh D Gregory Farwell Neal D Futran Eduardo Méndez

OBJECTIVE To explore the complications and associated risks factors after orbital exenteration and lateral skull base defect repair. METHODS Patients who had undergone a reconstruction of their orbital cavity and lateral skull base defects were selected from our departmental database. The outcome of interest was postoperative complications. The risks factors were defined as age, sex, history ...

Journal: :Head & neck 2013
John R de Almeida Ian J Witterick Patrick J Gullane Fred Gentili Lynne Lohfeld Jolie Ringash Achilles Thoma Allan D Vescan

BACKGROUND Several quality of life (QOL) instruments exist for skull base pathology, however, there have been no attempts to appraise and systematically review these instruments. METHODS We systematically reviewed MEDLINE, EMBASE, Central, AMED, Health and Psychosocial Instruments, and PsychoInfo for anterior or central skull base QOL instruments to January 2010. We queried experts, bibliogra...

Journal: :AJNR. American journal of neuroradiology 1993
A Kurata T Kitahara Y Miyasaka T Ohwada K Yada S Kan

Intractable epistaxis developed in a 13-year-old girl after she fell down a flight of stairs sustaining facial fractures and fracture of the skull base. Epistaxis was found to emanate from a right ascending pharyngeal artery, which the authors promptly and successfully embolized using polyvinyl alcohol particles and microfibrillar collagen.

Journal: :The Laryngoscope 2010
Emiro Caicedo-Granados Ricardo Carrau Carl H Snyderman Daniel Prevedello Juan Fernandez-Miranda Paul Gardner Amin Kassam

Endonasal skull base surgery is growing exponentially as a subspecialty. In recent years, advances in endoscopic techniques and intraoperative navigation systems have allowed us to expand the indications of endoscopic skull base surgery. Major skull base centers worldwide are addressing larger and more complex lesions using endoscopic techniques. As a consequence, the skull base defects are mor...

Journal: :Emergency medicine journal : EMJ 2005
G Stables G Quigley S Basu R Pillay

Compound depressed skull fractures occur commonly from assault with various sharp and blunt objects. The use of a stiletto heeled shoe as an offensive weapon has not been reported before as a cause of such an injury. However unusual the history of assault, a clear picture of the mechanism of the injury is vital. Patients with scalp lacerations following a direct blow to the head must be evaluat...

2010
Julie A. Motherway Peter Verschueren Georges Van der Perre Jos Vander Sloten Michael D. Gilchrist

Linear and depressed skull fractures are frequent mechanisms of head injury and are often associated with traumatic brain injury. Accurate knowledge of the fracture of cranial bone can provide insight into the prevention of skull fracture injuries. A set of cranial bone specimens were extracted from 8 crania and, after !CT imaging, the specimens were tested in a three-point bend set-up at dynam...

2016
Joshua D. Burks Chad A. Glenn Andrew K. Conner Phillip A. Bonney Jose A. Sanclement Michael E. Sughrue

Fractures of the anterior skull base may occur in gunshot victims and can result in traumatic cerebrospinal fluid (CSF) leak. Less commonly, CSF leaks occur days or even weeks after the trauma occurred. Here, we present the case of a 21-year-old man with a delayed-onset, traumatic CSF leak secondary to a missile injury that left a bullet fragment in the Rosenmuller fossa. The patient was treate...

Journal: :The Kobe journal of medical sciences 2009
Khandaker Abu Talha S Selvapandian Khan Asaduzzaman Farhana Selina Masudur Rahman Mahmud Riad

This is a case report of compound elevated skull fracture. This is a very rare variant of skull fractures. A CT angiogram demonstrated occlusion in the mid 1/3rd of superior sagittal sinus. Only few cases have been reported before. This patient was managed by the Neurosurgery department of Square Hospitals Ltd. Dhaka who had a history of assault and diagnosed as compound elevated fracture. He w...

فرزان, محمود ,

The primary carcinoma may secondarily invade bone tissue through direct extensions, blood circulation or lymphatic transportation particulary when it is arising from breast, prostate, kidney, thyroid and lung. Metastatics tumors of bone are more common than primary tumor of bone. The most common tumor, which metastasizes into bone, is the breast adenocarcinoma. Some metastatic tumors of bone in...

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