John Jacob, Edward Joseph, George Joju
Department of Oral and Maxillofacial Surgery, Azeezia College of Dental Sciences and Research, Diamond Hills, Meeyannoor PO, Kollam, Kerala India.
J Maxillofac Oral Surg. 2015 Mar;14(Suppl 1):374-82. doi: 10.1007/s12663-014-0629-5. Epub 2014 May 29.
Tissue expansion in its natural ways had fascinated man from prehistoric times itself. But tissue expansion for medical purposes was first tried and reported only in the early half of twentieth century. Presently the principle of tissue expansion is being used in reconstruction of many hard and soft tissue defects of larger dimension, which were previously regarded as great challenge for maxillofacial and plastic surgeons. Making use of the viscoelastic nature of the skin, considerable amount of tissue expansion based tissue engineering is possible in the maxillofacial region. Here we present a case of a facial scar of large dimension with a central oro cutaneous fistula developed as a result of facial artery blow out in a 24 year old female for which esthetic correction was done using the excess tissue obtained from tissue expansion. In this case where other methods of reconstruction such as local flaps, free flaps and normal tissue grafts were assessed to be non viable, tissue expansion was found to be an apt solution for esthetic reconstruction.
从史前时代起,自然方式的组织扩张就一直吸引着人类。但医学用途的组织扩张直到20世纪上半叶才首次进行尝试并得到报道。目前,组织扩张原理正被用于修复许多大面积的软硬组织缺损,这些缺损以前被颌面和整形外科医生视为巨大挑战。利用皮肤的粘弹性,在颌面部区域基于组织扩张进行大量组织工程修复成为可能。在此,我们报告一例24岁女性因面动脉破裂导致的大面积面部瘢痕并伴有中央口皮瘘的病例,通过组织扩张获取的多余组织进行了美学修复。在该病例中,评估发现局部皮瓣、游离皮瓣和正常组织移植等其他重建方法不可行,而组织扩张被证明是美学重建的合适解决方案。