arytenoid

Objective To investigate the causes of lasting hoarseness due to endotracheal intubation and to evaluate the effect of arytenoid reduction.

目的探讨气管插管后持续性声嘶的原因及评估杓状软骨复位术的治疗效果。

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By examination, 56 patients were found congestion and tumefaction in epiglottis lingual surface, 26 patients were found high ball-like swelling in epiglottis, 6 patients had epiglottic vallecula mucosa aryepiglottic plicae, arytenoid cartilage swelling, 14 patients had epiglottic tumefaction, 1 case had laryngeal abscess.

检查见会厌舌面明显充血肿胀56例，会厌高度肿胀似球形26例；伴有会厌谷黏膜、杓会厌皱襞、杓状软骨红肿6例；

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The reconstruction of laryngeal function in subtotal laryngectomy with preservation of arytenoid cartilage

保留杓状软骨喉次全切除喉功能重建的体会

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The dynamic follow-up of the movement of the arytenoid cartilage, the reconstruction of the glottis rimae and the changes of the voice were analyzed.

并且对术后声带的活动、声门裂的形态及嗓音变化作了动态观察随访，并应用Dr。

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Invasion rate of arytenoid cartilage was 24.5%.

杓状软骨受累率为24.5%。

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And arytenoid cartilages are all multiply fractured.

杓状软骨都有多重断裂。

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Conclusion The kidney lesion in non arytenoid persons with changed Bp nyctohemeral rhythm is more severe than the arytenoid.

结论血压昼夜节律改变呈非杓型者其肾损害较杓型者严重。

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A study on relationship between invasion of arytenoid area and mobility of vocal cord in supraglottic carcinoma

声门上型喉癌杓状软骨区受累和声带活动度关系的研究

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For the cases of unilateral fixation of arytenoid, the arytenoids were removed and replaced by a piece of omohyoideus linked to hyoid bone, then were covered with mucous.

对于一侧杓状软骨固定患者，切除杓状软骨，在取肩胛舌骨肌瓣同时连带切取一小块舌骨，将小舌骨块固定于杓状软骨缺损处，用残余黏膜覆盖之。

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Methods The causes of the arytenoid dislocation were analyzed in 13 cases from Jan. 1991 to Dec. 2000.Results Of all patients, 8 had the displacement of the left arytenoid and 5 the one of right arytenoid.

方法总结1991年1月～2000年12月医源性杓状软骨脱位13例的发生原因。结果在13例中，8例为左侧脱位，5例右侧脱位。

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Clinical Observation and Effect of Arytenoid Adduction in Laryngeal Paralysis

喉麻痹行杓状软骨内移术的临床观察及疗效分析

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Objective To evaluate the efficacy of modified arytenoid adduction in the management of patients with unilateral vocal fold paralysis.

目的评估改良杓状软骨内收术治疗单侧声带麻痹的疗效。

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Our aim was to discuss the cause of laryngeal paralysis and the effect of arytenoid adduction.

探讨喉麻痹的原因和杓状软骨内移术的手术效果.

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By treatment, all patients with arytenoid dislocation were cured.

构状软骨脱位的病人全部治愈；

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Contraction of lateral cricoarytenoid muscles cause arytenoid cartilages towards internal rocking, vocal processes to-ward turning down-anteriorly-medially, closing the intermembranous part of glottis.

环杓侧肌收缩使杓状软骨内翻跨动，声带突向前、内、下方旋转，膜间部声门闭合；

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The acoustic parameters were significantly decreased after the treatment of arytenoid motion.

杓状软骨拨动后各项声学参数均下降，声谱图中高频区声能有所恢复，噪声成分减少。

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Supraglottic laryngectomy with or without one arytenoid in epiglottic carcinoma. a report of 40 cases.

会厌癌声门上喉部分切除术（附40例报告）

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Objective To improve the diagnosis and treatment of arytenoid subluxation ( AS ) following endotracheal intubation.

目的提高对气管插管后环杓关节半脱位 ( AS ) 诊断和治疗的认识.

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Effect of arytenoid adduction operation for vocal function of laryngeal palsy patients

杓状软骨内移术对改善声带麻痹患者发音功能的作用

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A comparison of the closed reduction of arytenoid dislocation under indirect and direct laryngoscope

经间接喉镜和直接喉镜杓状软骨拨动术的比较研究

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Method: Seven cases with laryngeal carcinoma ( T 3N 0M 0) were treated with secondary total laryngectomy. The arytenoid cartilage of the healthy side and interarytenoid fold were remained. A laryngeal phonatory tube with sphincteral function was constructed with arytenoid cartilage and hypopharyngeal mucosa.

方法：7例喉癌病变范围T3N0M0行次全喉切除术，术中保留健侧的披裂软骨及杓间区粘膜，用披裂软骨与下咽粘膜制作具有括约功能的喉发声管。

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After the treatment of arytenoid motion, 33% patients were cured and had normal acoustic parameters and spectrograph.

杓状软骨拨动后33%痊愈者显示声学参数及声谱图恢复正常；

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Objective: To assess the curative effects of the dislocation of cricoarytenoid joint caused by intubation, indirect laryngoscope ( IL) and direct laryngoscope ( DL) were utilized to the closed reduction of the displaced arytenoid under local anesthesia.

目的：探讨在局麻下经间接喉镜和直接喉镜杓状软骨拨动术对气管插管致环杓关节脱位的疗效。

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Therefore the arytenoid ankylosis may occur in both complete and partial recurrent nerve paralyses.

因此，单侧喉返神经完全麻痹和部分麻痹均可致杓状软骨固定。

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ConclusionMSCT can clearly demonstrate the features of arytenoid dislocation and may be useful in the diagnosis and evaluating the repositioning of arytenoid dislocation.

结论多层螺旋CT能清晰显示环杓关节脱位的病变特征，对环杓关节脱位诊断与复位治疗具有重要的临床价值。

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The thyroid, cricoid and arytenoid cartilages are all multiply fractured.

甲状腺，环状软骨和软骨原骨全断了。

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Invasion of intralaryngeal muscles and the upper and outer aspects of arytenoid cartilage via paraglottic space was found to be the main cause of hemilaryngeal fixation in these cases.

指出梨状窝癌产生半喉固定的主要原因是癌组织通过声门旁间隙侵犯喉内肌和杓状软骨外上方。

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Conclusion Subtotal laryngectomy with preservation of arytenoid cartilage is recommended for T 3 laryngeal cancer.

手术的关键是不能损伤杓状软骨及喉返神经,设计好环咽吻合方案.

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We observed that contraction of posterior cricoarytenoid muscles cause arytenoid cartilages towards external rocking with external gliding along the cricoarytenoid faucets, leading to vocal processes turning up-posteriorly-externally, departing of bilateral arytenoid cartilages, opening the glottis.

环构后肌收缩使杓状软骨外翻跨动，同时沿环构关书面向外侧滑动，导致声带突向后、外、上方旋转，两侧杓状软骨相互远离，声门开大；

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Conclusion It seems the 3 major causes of lasting hoarseness after endotracheal intubation are arytenoid dislocation, vocal cord paralysis and granuloma in larynx.

结论构状软骨脱位、声带麻痹及喉内肉芽形成是气管插管后持续性声嘶的主要原因；

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