Mann E A, Sidman J D
Department of Surgery, University of Connecticut Health Center, Farmington.
Otolaryngol Head Neck Surg. 1994 Jul;111(1):76-80. doi: 10.1177/019459989411100115.
The double-reverse Z-plasty (Furlow) repair of soft palate clefts has the advantages of lengthening the soft palate while reconstructing the palatal muscle sling to optimize velopharyngeal function. Because soft tissue from the hard palate is not mobilized to lengthen the soft palate, this technique has an additional theoretic advantage of minimizing disturbances of maxillofacial growth. Cited disadvantages of the technique include increased technical difficulty and operating time compared with other procedures. We performed a retrospective study of 20 consecutive Furlow repairs of the soft palate performed by residents under supervision of one attending surgeon between 1989 and 1992. All children had complete cleft of the soft palate; 14 had incomplete cleft and six had complete cleft of the hard palate, which were repaired by a modified Von Langenbeck technique or with vomer flaps. Mean age of patients was 15 months, and mean operating time (including placement of pressure-equalizing tubes) was 162 minutes, with an average estimated blood loss of less than 25 ml. Average time until adequate oral intake was achieved was 1.7 days, and duration of hospitalization averaged 2.4 days. Immediate postoperative complications included transient tongue edema in one patient and atelectasis and pneumonia in one patient with multiple congenital anomalies. Delayed postoperative complications included symptoms of sleep apnea in four patients, which subsequently improved after tonsillectomy and/or superior adenoidectomy. Fistulas occurred in two patients (10%), which compares favorably with published results of other techniques. Preliminary functional evaluations reveal that all repairs appear to have adequate length and good mobility; speech evaluations are in progress.(ABSTRACT TRUNCATED AT 250 WORDS)
软腭裂的双反向Z形成形术(弗洛术式)修复具有在延长软腭的同时重建腭肌吊带以优化腭咽功能的优点。由于硬腭的软组织未被调动来延长软腭,该技术在理论上还有一个额外的优势,即能将对颌面生长的干扰降至最低。该技术的缺点包括与其他手术相比技术难度增加和手术时间延长。我们对1989年至1992年间在一名主治外科医生监督下由住院医师连续进行的20例软腭弗洛术式修复进行了回顾性研究。所有患儿均为软腭完全裂;14例为不完全性腭裂,6例为硬腭完全裂,后者采用改良冯·兰根贝克技术或犁骨瓣修复。患者平均年龄为15个月,平均手术时间(包括放置压力平衡管)为162分钟,平均估计失血量少于25毫升。达到足够经口摄入量的平均时间为1.7天,平均住院时间为2.4天。术后即刻并发症包括1例患者出现短暂性舌水肿,1例患有多种先天性异常的患者出现肺不张和肺炎。术后延迟并发症包括4例患者出现睡眠呼吸暂停症状,随后在扁桃体切除术和/或腺样体上极切除术后有所改善。2例患者(10%)出现瘘管,与其他技术公布的结果相比情况较好。初步功能评估显示,所有修复似乎都有足够的长度和良好的活动度;语音评估正在进行中。(摘要截短至250字)