Division of Plastic and Reconstructive Surgery.
Division of Pediatric Dentistry, Washington University School of Medicine, St. Louis, MO.
J Craniofac Surg. 2021;32(2):486-491. doi: 10.1097/SCS.0000000000006929.
Nasoalveolar molding (NAM) is a widely used presurgical orthopedic device, despite disputes over its effectiveness. This study compares the outcomes after cleft lip and nose repair in patients who received NAM versus those who underwent passive alveolar molding with lip taping.
A retrospective review of patients with complete unilateral cleft lip and palate who received either NAM (n = 16) or passive molding (n = 10) treatments was conducted. Alveolar gap width was measured on maxillary casts until time of palatoplasty. Nasolabial symmetry was assessed by examining anthropometric ratios on post-operative three-dimensional photographs. Burden of care was evaluated by analyzing the number of patient appointments attended, treatment costs, and caregiver satisfaction surveys.
No statistically significant difference existed in alveolar gap at time of initial appointment or palatoplasty, however the gap was smaller in the NAM cohort at time of lip and nose repair. No statistically significant difference existed in postsurgical heminasal width, nostril width, nostril height, labial height or nasal ala projection asymmetry between the NAM and the passive molding cohort. Patients in the NAM group attended more dental appointments and incurred higher treatment costs compared to the passive molding group. Caregivers reported high satisfaction with treatment outcomes in both cohorts.
There were no differences between NAM and passive molding regarding postsurgical nasolabial appearance and patient satisfaction. Both treatments narrow the alveolar gap. However, NAM places a higher burden of care on families.
鼻牙槽塑形(NAM)是一种广泛应用的术前矫形装置,尽管其有效性存在争议。本研究比较了接受 NAM 治疗与接受唇贴被动牙槽塑形治疗的患者在唇裂鼻修复后的结果。
对接受 NAM(n=16)或被动塑形(n=10)治疗的完全单侧唇裂腭裂患者进行回顾性研究。在上颌模型上测量牙槽间隙宽度,直到腭裂修复术。通过检查术后三维照片的人体测量比值来评估鼻唇对称性。通过分析患者就诊次数、治疗费用和护理人员满意度调查来评估护理负担。
在初次就诊或腭裂修复术时,牙槽间隙无统计学差异,但 NAM 组在唇鼻修复时间隙较小。NAM 组和被动塑形组在术后半侧鼻宽度、鼻孔宽度、鼻孔高度、唇高或鼻翼外展不对称方面无统计学差异。与被动塑形组相比,NAM 组的患者就诊次数更多,治疗费用更高。两组护理人员均对治疗结果表示高度满意。
在术后鼻唇外观和患者满意度方面,NAM 和被动塑形之间没有差异。两种治疗方法都可以缩小牙槽间隙。然而,NAM 会给家庭带来更高的护理负担。