منابع مشابه
Reconstruction of the trachea.
Advances in surgical technique and in anaesthesia have made possible a more radical attack on lesions affecting the trachea. Although the number of patients presenting with such a tracheal lesion is small, it is important that they should be treated adequately. Tracheal reconstruction is indicated both for benign and for malignant neoplasms, most of which are found to arise in the lower third. ...
متن کاملa study on the effectiveness of textual modification on the improvement of iranian upper-intermediate efl learners’ reading comprehension
این پژوهش به منظور بررسی تأثیر اصلاح متنی بر بهبود توانایی درک مطلب زبان آموزان ایرانی بالاتر از سطح میانی انجام پذیرفت .بدین منظور 115 دانشجوی مرد و زن رشته مترجمی زبان انگلیسی در این پزوهش شرکت نمودند.
Streamlining of air flow in the upper airways and trachea.
Streamlining of air flow in the upper airways and trachea has been investigated by inhaling 81m krypton through each side of the nose separately and counting over the lung fields with a gamma camera. 81m Kr inhaled through one nostril was uniformly mixed in the air stream by the time the carina was reached. Gas mixing occurs probably by a combination of diffusion and turbulent flow.
متن کاملTissue-engineered trachea for airway reconstruction.
OBJECTIVES/HYPOTHESIS Scaffold-free cartilage has been used to engineer biocompatible and mechanically stable neotracheas in vivo. The purpose of this animal study was to determine if neotracheal constructs, implanted paratracheally, could successfully be used for segmental tracheal reconstruction. STUDY DESIGN Animal study. METHODS Culture-expanded auricular rabbit chondrocytes were used t...
متن کاملProsthetic reconstruction of the trachea: A historical perspective
This review discusses the history of tracheal reconstruction; from early work to future challenges. The focus is primarily on prosthetic tracheal reconstruction in the form of intraluminal stents, patch repairs, circumferential repairs and replacement of the trachea. A historical perspective of materials used such as foreign materials, autografts, allografts, xenografts and techniques, along wi...
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ژورنال
عنوان ژورنال: Nihon Kikan Shokudoka Gakkai Kaiho
سال: 1999
ISSN: 0029-0645,1880-6848
DOI: 10.2468/jbes.50.267