Allan W, Burgess L, Hurren A, Marsh R, Samuel P R, Small P K
Department of Regional Medical Physics, Sunderland Royal Hospital, UK.
J Laryngol Otol. 2009 Jun;123(6):666-72. doi: 10.1017/S002221510800371X. Epub 2008 Oct 10.
Patients who have undergone tracheoesophageal puncture for surgical voice restoration often use unnaturally high oesophageal air pressures during speech. This study examined the effect of high oesophageal air pressure on oesophageal body motility, lower oesophageal sphincter function and dyspeptic symptoms.
Cross-sectional study using several investigative tests of oesophageal function.
Sixteen patients who used tracheoesophageal fistula speech underwent several investigations, including: oesophageal manometry, videofluoroscopy, barium swallow, and tracheal pressure measurements during speech. The patients were also asked to complete a dyspepsia questionnaire.
We demonstrated that more than 50 per cent of these patients had subjective or objective disordered oesophageal function. Videofluoroscopy and manometry identified oesophageal dysmotility in the same patients.
Oesophageal function appears to be altered by tracheoesophageal fistula speech. However, our study showed that there is no contraindication to proceeding with tracheoesophageal fistula voicing even in patients with a history of oesophageal dysfunction.
接受气管食管穿刺手术以恢复发声的患者在说话时常常使用异常高的食管气压。本研究探讨了高食管气压对食管体部运动、食管下括约肌功能及消化不良症状的影响。
采用多项食管功能检查的横断面研究。
16例使用气管食管瘘发声的患者接受了多项检查,包括:食管测压、电视荧光透视检查、吞钡检查以及说话时的气管压力测量。患者还被要求完成一份消化不良问卷。
我们证实,这些患者中有超过50%存在主观或客观的食管功能紊乱。电视荧光透视检查和测压在同一患者中发现了食管运动障碍。
气管食管瘘发声似乎会改变食管功能。然而,我们的研究表明,即使是有食管功能障碍病史的患者,进行气管食管瘘发声也没有禁忌证。