Lewin J S, Baugh R F, Baker S R
University of Michigan Hospitals, Ann Arbor.
J Speech Hear Disord. 1987 Aug;52(3):212-7. doi: 10.1044/jshd.5203.212.
Current methods of esophageal air insufflation testing to predict postoperative tracheoesophageal speech success lack procedural objectivity and rely on subjective interpretation of the voice production results. A range of intraesophageal pressure measurements was obtained prior to tracheoesophageal (TE) puncture in each of 27 laryngectomized patients in an attempt to predict TE speech outcome. Postoperatively, three levels of speech production were identified. Fluent speakers, nonfluent speakers, and nonspeakers demonstrated low, intermediate, and high intraesophageal pressures, respectively. Patients with intermediate and high preoperative pressures did not achieve fluent speech without myotomy. This technique offers a reliable, objective preoperative indication of expected TE speech fluency.
目前用于预测术后气管食管语音成功的食管充气测试方法缺乏操作客观性,且依赖于对语音产生结果的主观解读。对27例喉切除患者在进行气管食管(TE)穿刺前进行了一系列食管内压力测量,试图预测TE语音结果。术后,确定了三种语音产生水平。流利说话者、非流利说话者和不说话者分别表现出低、中、高食管内压力。术前压力处于中高水平的患者在未进行肌切开术的情况下无法实现流利语音。该技术为预期的TE语音流利度提供了可靠、客观的术前指标。