Weber-Fergusson切口,即侧鼻切口加眶下切口,提供了进入鼻腔和上颌的途径。在上颌骨切除术中,此切口是暴露上颌骨的最佳切口。经多年的临床实践,作者发现该切口的一些缺点,并采用改良切口来加以克服。经典的切口可在如下几处出现问题: 1.由于在唇正中全层切开上唇且是直切口能发生上唇错位排列。因唇部的外观非常重要即使只有1mm的错位,也会使人一见就感到面部不对称。 Weber-Fergusson incisions, lateral nasal incisions and infraorbital incisions, provide access to the nasal cavity and maxilla. In maxillary resection, this incision is the best incision to expose the maxilla. After many years of clinical practice, the authors found some of the shortcomings of the incision, and use a modified incision to be overcome. Classic incision in the following problems: 1. The upper lip as a result of the upper lip in full-thickness incision and straight incision can occur in the upper lip dislocation. Due to the appearance of the lip is very important even if only 1mm dislocation, but also make people feel facial asymmetry.