Hydroxyl apatite in reconstruction of the laryngotracheal framework.
نویسندگان
چکیده
منابع مشابه
Laryngotracheal reconstruction in total laryngotracheal transection.
A case of laryngotracheal trauma (LTT) was brought to hospital in emergency. After securing airway, neck was explored and total laryngotracheal separation together with crushed anterior and posterior tracheal walls was found. Cricotracheal anastomosis and anterior tracheal wall was repaired with perichondrium lined rib graft. Recovery was good, required dilatation once without any serious posto...
متن کاملPitfalls in laryngotracheal reconstruction.
OBJECTIVE To determine the causes of laryngotracheal reconstruction (LTR) failures. DESIGN Retrospective chart review. SETTING Tertiary care children's hospital. PATIENTS Seventeen pediatric patients who underwent revision LTR from October 1, 1986, to December 31, 1998. INTERVENTION Laryngotracheal reconstruction. MAIN OUTCOME MEASURE Decannulation. RESULTS Seventeen patients requir...
متن کاملnetwork of phonological rules in lori dialect of andimeshk: a study within the framework of post-generative approach.
پژوهش حاضر ارائه ی توصیفی است از نظام آوایی گویش لری شهر اندیمشک، واقع در شمال غربی استان خوزستان. چهارچوب نظری این پژوهش، انگاره ی پسازایشی جزءمستقل می باشد. این پایان نامه شامل موارد زیر است: -توصیف آواهای این گویش به صورت آواشناسی سنتی و در قالب مختصه های زایشی ممیز، همراه با آوانوشته ی تفصیلی؛ -توصیف نظام آوایی گویش لری و قواعد واجی آن در چهارچوب انگاره ی پسازایشی جزءمستقل و معرفی برهم کن...
Titanium and Fluoride Co-substitution in Hydroxyl Apatite
Titanium and fluoride-containing hydroxyl apatite were synthesized through precipitation method following by a hydrothermal stage at 100oC for 6 hours. XRD analysis of the sample scalcinedat650oC for 1 hour revealed that all samples have pure apatite structure. The existence of Fluoride substitution in apatite structure was confirmed by FTIR(Fourier Transform Infrared Spectroscopy) analysis. Su...
متن کاملComparison of hybrid laryngotracheal reconstruction to traditional single- and double-stage laryngotracheal reconstruction.
OBJECTIVES (1) To describe outcomes from and modifications to the hybrid laryngotracheal reconstruction (LTR) technique and (2) to compare this technique to traditional single- and double-stage LTR (ssLTR/dsLTR). STUDY DESIGN Chart review with case series. SETTING Tertiary care otolaryngology specialty hospital. SUBJECTS All patients under 18 years of age who underwent LTR by a single sur...
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ژورنال
عنوان ژورنال: Nihon Kikan Shokudoka Gakkai Kaiho
سال: 1987
ISSN: 0029-0645,1880-6848
DOI: 10.2468/jbes.38.1