Menard R M, Moore M H, David D J
Australian Craniofacial Unit, Women and Children's Hospital, North Adelaide.
Plast Reconstr Surg. 1999 Mar;103(3):779-86. doi: 10.1097/00006534-199903000-00003.
Tessier craniofacial clefts are among the most surgically challenging examples of craniofacial dysmorphology. These clefts are characterized by hypoplasia of soft-tissue and skeletal elements throughout the three-dimensional extent of the cleft. Whereas bone grafting and craniofacial osteotomies have been successful toward correcting the underlying skeletal abnormalities, the ultimate success of these reconstructions has been limited by the deficiency of skin and soft tissue. This deficiency demands reconstruction ideally with tissue of like texture, consistency, and, especially in the face, color. Craniofacial tissue expansion was used toward reconstructing these facial clefts with like-quality tissue, allowing for tension-free reconstruction after osteotomy and bone grafting. Seventeen patients with Tessier craniofacial clefts underwent preoperative craniofacial soft-tissue expansion in the surgical management of their clefts. Tissue expansion was used in the primary correction of facial clefts in eight patients, with nine patients undergoing expansion before secondary surgery. In this series, tissue expansion has evolved as an important element in overcoming the skin and soft-tissue deficiency associated with these clefts, allowing for tension-free closure and improved aesthetic results in these surgically challenging patients.
泰西埃颅面裂是颅面畸形中手术难度最大的病例之一。这些裂隙的特征是在裂隙的三维范围内软组织和骨骼成分发育不全。虽然骨移植和颅面截骨术已成功矫正潜在的骨骼异常,但这些重建的最终成功受到皮肤和软组织不足的限制。这种不足理想情况下需要用质地、稠度相似,尤其是面部颜色相似的组织进行重建。颅面组织扩张术被用于用质量相似的组织重建这些面部裂隙,以便在截骨术和骨移植后进行无张力重建。17例泰西埃颅面裂患者在其裂隙的手术治疗中接受了术前颅面软组织扩张。8例患者在一期矫正面部裂隙时使用了组织扩张术,9例患者在二期手术前进行了扩张。在本系列研究中,组织扩张已成为克服与这些裂隙相关的皮肤和软组织不足的重要手段,使这些手术难度大的患者能够实现无张力闭合并改善美学效果。