You Hi-Jin, Choi Young-Soo, Kim Deok-Woo
Department of Plastic Surgery, Korea University College of Medicine, Seoul, Korea.
J Cosmet Dermatol. 2020 Nov;19(11):3014-3019. doi: 10.1111/jocd.13342. Epub 2020 Feb 26.
Nasal skin defect closures are challenging because the nose is a complex anatomic structure with several subunits, and the nasal tip and ala represent particularly difficult subunits to reconstruct. The traditional full-thickness skin graft (FTSG) is an easy and well-established method, but often results in undesirable outcomes in terms of the nasal contour caused by a lack of dermal tissue.
The purpose of the study is to report the outcomes of the simultaneous application of the acellular dermal substitute (Matriderm ) with FTSG in the treatment of nasal skin defects.
PATIENTS/METHODS: Five patients with various nasal skin defects were treated with multilayered Matriderm grafts followed by FTSGs harvested from the pre- or postauricular region. Graft survival, scar quality, and patient satisfaction were evaluated and compared with 10 patients treated with conventional FTSGs.
One-stage Matriderm-aided FTSGs were well-taken in all cases. Scar quality in the Matriderm group (8.0 ± 1.9) was statistically superior to that in the FTSG only group (10.8 ± 1.7). The Matriderm-aided graft was also superior in patient satisfaction.
The multilayered application of Matriderm in combination with FTSG is a reliable method for covering nasal skin defects, especially in the thick skin zone of the tip and ala.
鼻皮肤缺损修复具有挑战性,因为鼻子是一个具有多个亚单位的复杂解剖结构,鼻尖和鼻翼是特别难以重建的亚单位。传统的全厚皮片移植(FTSG)是一种简单且成熟的方法,但由于缺乏真皮组织,在鼻外形方面常常导致不理想的结果。
本研究的目的是报告脱细胞真皮替代物(Matriderm)与FTSG联合应用治疗鼻皮肤缺损的效果。
患者/方法:5例不同鼻皮肤缺损患者接受多层Matriderm移植,随后取自耳前或耳后区域的FTSG移植。评估移植成活率、瘢痕质量和患者满意度,并与10例接受传统FTSG治疗的患者进行比较。
所有病例中,一期Matriderm辅助的FTSG均顺利成活。Matriderm组的瘢痕质量(8.0±1.9)在统计学上优于单纯FTSG组(10.8±1.7)。Matriderm辅助移植在患者满意度方面也更优。
Matriderm与FTSG联合多层应用是覆盖鼻皮肤缺损的可靠方法,尤其是在鼻尖和鼻翼的厚皮区。