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真皮是除去表皮后的皮肤,它含乳突层,真皮的网状结构、毛囊、皮脂腺、汗腺等。真皮移植(Dermal grafts)自1913年首次开始应用于临床,至今已有70余年的历史。真皮富有弹性、韧性,并可承受各个方向的牵拉。移植的真皮具有抗感染力强,容易成活,在血供差的受皮区仍可成活,且与周围组织愈合迅速,故临床应用颇多。近年来,又有一些文献报道,真皮移植在口腔颌面外科方面的应用,提出了一些新的见解,
Dermis skin after removal of the epidermis, which contains the papillary layer, the reticular structure of the dermis, hair follicles, sebaceous glands, sweat glands and so on. Dermal grafts have been in clinical use for the first time since 1913 and have been in existence for more than 70 years. Rich leather, toughness, and can withstand the pull in all directions. Transplanted dermis with strong anti-infective, easy to survive, poor blood supply in the skin can still survive, and the rapid healing with the surrounding tissue, so a lot of clinical applications. In recent years, there are some reports on the application of dermal transplantation in oral and maxillofacial surgery, and put forward some new ideas,