Kinsella J B, Fenton J, Donnelly M J, McShane D P
Department of Otolaryngology, National Children's Hospital, Dublin, Ireland.
Int J Pediatr Otorhinolaryngol. 1994 Aug;30(2):111-4. doi: 10.1016/0165-5876(94)90193-7.
Otorrhea is a recognized complication of tympanostomy tube insertion. This may be caused by external contamination or by the pre-existing conditions in the middle ear cleft. Some surgeons try to reduce the risk of surgical contamination by using a non-touch technique, never allowing the gloved hand to come into contact with the tympanostomy tube. A prospective study was carried out on 66 children to evaluate the efficacy of the non-touch technique. One tympanostomy tube was inserted by the non-touch method with the contralateral ear acting as a touched control in each patient. Postoperative otorrhea occurred within 10 days in 1.67% of the non-touch ears and in 1.67% of the controls. This study demonstrates a low incidence of otorrhea in the early post-operative period with either technique. Time-consuming and costly sterile precautions are unnecessary for this common procedure.
耳漏是鼓膜置管术公认的一种并发症。这可能是由外部污染或中耳裂的原有状况引起的。一些外科医生试图通过采用非接触技术来降低手术污染的风险,即绝不允许戴手套的手接触鼓膜置管。对66名儿童进行了一项前瞻性研究,以评估非接触技术的疗效。在每位患者中,通过非接触方法插入一根鼓膜置管,对侧耳朵作为接触对照。非接触侧耳朵和对照侧耳朵术后10天内耳漏发生率均为1.67%。这项研究表明,两种技术在术后早期耳漏发生率都很低。对于这种常见手术,耗时且昂贵的无菌预防措施并无必要。