Da Silveira Adriana C, Oliveira Nanci, Gonzalez Silvana, Shahani Maya, Reisberg David, Daw Jr Joseph L, Cohen Mimis
Department of Orthodontics, The University of Illinois at Chicago, Illinois 60612, USA.
J Craniofac Surg. 2003 Sep;14(5):700-3. doi: 10.1097/00001665-200309000-00018.
Nasal alveolar molding is used effectively to reshape the nasal cartilage and mold the maxillary arch before cleft lip repair and primary rhinoplasty. It provides aesthetic and functional benefits of nasal tip and alar symmetry and improved dental arch form. At The Craniofacial Center at the University of Illinois at Chicago, the authors have developed a modification of a nasal alveolar molding appliance previously described in the literature. The key modification is the use of an orthodontic wire from the palatal prosthesis with an acrylic bulb positioned inside the nose, underneath the apex of the alar cartilage, as the nasal stent. This modification allows easier adjustment of the position of the bulb during treatment to achieve a more symmetrical relationship between the nasal cartilages, columella, philtrum, and alveolar segments.
鼻牙槽塑形术在唇裂修复和一期鼻整形术前有效地用于重塑鼻软骨和塑造上颌牙弓。它能带来鼻尖和鼻翼对称以及改善牙弓形态的美学和功能益处。在伊利诺伊大学芝加哥分校颅面中心,作者对先前文献中描述的鼻牙槽塑形矫治器进行了改良。关键改良之处在于使用来自腭部修复体的正畸钢丝,将丙烯酸球置于鼻内、鼻翼软骨尖下方作为鼻支架。这种改良使得在治疗过程中更容易调整球的位置,以实现鼻软骨、鼻小柱、人中及牙槽段之间更对称的关系。