نتایج جستجو برای: main network

تعداد نتایج: 1220173  

Journal: :British medical journal 1979
A Thomas

N;WAK ,4Q¶~'and "the team" with 2 { :. ..-Jer t.Cit;& 859° whom I was to be workJersyC.t',> . :,singfor the next eight Airpor weeks. Half an hour 2x ffi , ',_ ---: later I was in operating room B (the OR for short) trying to manipulate a fibreoptic bronchoscope into the right main bronchus of my first p,atient and hoping At[antic desperately that the City l s w!3___ ----_ trousers of my extra|_...

Journal: :Thorax 1990
M Ashour L Pandya A Mezraqji W Qutashat M Desouki N al-Sharif A al-Jaboori A Marie

In a prospective study of 13 patients requiring pneumonectomy for unilateral post-tuberculous lung destruction the left side was found to be affected in 12. Review of a further 172 cases showed the left lung to have been destroyed in 109 (63%). It is suggested that this predominance of the left side is due to the anatomical characteristics of the left main bronchus and that disordered haemodyna...

Journal: :Canadian journal of surgery. Journal canadien de chirurgie 2002
Niyazi Görmüs Sami Ceran Olgun K Aribas Güven S Sunam

Emergency Department, complaining of exertional dyspnea. A review of his medical history revealed that 3 years earlier he had tried to swallow a knife. It was removed from the esophagus by endoscopy. Two years before admission he told his relatives that he had swallowed another knife, but they did not believe him. Posteroanterior (Fig. 1) and lateral (Fig. 2) views of the chest were obtained, d...

Journal: :Thorax 1977
A A Scott G Sandham A S Rebuck

Eighty attempts at placing suction catheters in the left main bronchus were analysed by studying chest radiographs. When angled catheters were used via a tracheostomy tube the success rate was 75%; the rate fell to 15% when straight tubes were used through an orotracheal tube. Assessment and control of the tube length was found to be important to avoid kinking and subsequent obstruction of the ...

2013
Don Hayes Shaheen Islam Stephen Kirkby Thomas J. Preston Peter B. Baker

We present an interesting case of a complete vanishing of the left main bronchus in a lung transplant recipient who had a successful outcome due to acute respiratory support with venovenous extracorporeal membrane oxygenation in order to perform airway dilation.

Journal: :Lancet 2008
Paolo Macchiarini Philipp Jungebluth Tetsuhiko Go M Adelaide Asnaghi Louisa E Rees Tristan A Cogan Amanda Dodson Jaume Martorell Silvia Bellini Pier Paolo Parnigotto Sally C Dickinson Anthony P Hollander Sara Mantero Maria Teresa Conconi Martin A Birchall

BACKGROUND The loss of a normal airway is devastating. Attempts to replace large airways have met with serious problems. Prerequisites for a tissue-engineered replacement are a suitable matrix, cells, ideal mechanical properties, and the absence of antigenicity. We aimed to bioengineer tubular tracheal matrices, using a tissue-engineering protocol, and to assess the application of this technolo...

Journal: :Diagnostic and interventional radiology 2008
Recep Savaş Hüdaver Alper

The term "fallen lung sign" refers to the collapsed lung in a dependent position, hanging on the hilum only by its vascular attachments. This is usually the result of the complete rupture of a bronchus. On chest radiograph, the diagnosis of bronchial tear is usually suspected with the persistence of a pneumothorax after chest tube insertion. An 8-year-old male patient had radiographic findings ...

Journal: :Middle East journal of anaesthesiology 2012
Anis Baraka

In children, it has been shown that the angles of the tracheobronchial bifurcation total approximately 80 degrees; the overall mean of the right bronchial angle is about 30o, while the left bronchial angle is about 50o. This tracheobronchial relationship may explain why the tracheal tube is more likely to enter the more vertical and wider right main stem bronchus than the more obliquely placed ...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2005
mahmoud reza pishvaie mohammad shahrokhi

changes in the physicochemical conditions of process unit, even under control, may lead to what are generically referred to as faults. the cognition of causes is very important, because the system can be diagnosed and fault tolerated. in this article, we discuss and propose an artificial neural network that can detect the incipient and gradual faults either individually or mutually. the main fe...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - پژوهشکده فنی و مهندسی 1393

شبکه های خودرویی موردی (vehicular ad hoc network) نوعی از شبکه های موردی اند که برای ارتباط بی سیم میان خودروها طراحی شده اند. این شبکه ها زیر مجموعه ای شبکه های موردی متحرک (mobile ad hoc network) محسوب می شوند، اما به دلیل وجود مشخصات منحصر به فرد در شبکه های خودرویی مانند تغییر سریع همبندی، تحرک و سرعت بالای خودروها احتمال ایجاد انفصال در آن بسیار بالا است، بنابراین نیاز به طراحی پروتکل های ...

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