24小时热门版块排行榜    

查看: 60  |  回复: 1
当前主题已经存档。

shich68

木虫 (著名写手)

[交流] 胎兔软骨创伤愈合观察

摘 要:目的研究胚胎软骨在创伤愈合过程中是否也具有无瘢痕愈合的特点。方法将孕23天(孕期为31天)的胚胎兔耳全层切开,缝合后送回子宫内。分别于术后3、5、7、14天将创伤兔耳取下;同时在成兔耳上也做全层切开,并于手术后3、7、14、21天将创伤兔耳取下,对标本进行大体、光镜和电镜观察。结果胎兔软骨是由纤维组织连接伤口,为瘢痕愈合,但愈合过程较成兔速度快,炎症反应小。结论胎兔软骨的创伤愈合》瘢痕愈合,但不同于成兔,表现为愈合速度快,炎症反应小。


  分类号:R641 文献标识码:A


  文章编号:1009-4237(2000)03-0150-03


Observation of fetal cartilage wound healing


hUANG Wei,LIU Da-lie,GUI Xing-hua(Department of Plastic Surgery, General Hospital of Shenyang Military Region, Shenyang 110015)


  Abstract:Objective To detremine whether fetal cartilage shares the unique scarless healing properties of fetal skin. Methods Full thickness in cisional ear wounds were created and sutured in fetal rabbits at 23 days' gestation(full term, 31 days')and in adult control rabbits. We harvested the samples of fetal rabbits at days 3,5,7,14 post wounding and the samples of adult rabbits at days 3,7,14,21 post wounding. Assessment at that time included evaluation of gross morphology, histologic and electronic microscopic appearance. Results Both fetal and adult cartilage wounds healed with scar formation. In contrast to adult wounds, no significant inflammatory response was foundd in fetal sounds. Conclusion Fetal cartilage healed more rapidly and without significant inflammation.


  Keywords:fetal; cartilage; wound healing参考文献:


  [1]Longaker MT,Dodson TB.A rabbit model for fetal cleft lip repair[J]. J Oral Maxillo Face Surg,1990,48(7):714-719


  [2]Longaker MT.Studies in fetal wound healing:V.Second and early third ttrimester fetal wounds demonstrate rapid collagen deposition without scar formation[J].J Pediatr Surg,1990,25:63.


  [3]Goss AN.Intra-uterine healing of fetal rat oral mucosal skin and cartilage wounds[J].J Oral Pathol,1977,6(1):35-43
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

shich68

木虫 (著名写手)


希望能对大家有所帮助
2楼2006-04-30 22:25:39
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 shich68 的主题更新
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +4 vZfe6xYu34yj 2026-09-14 4/200 2026-09-17 05:50 by k06BKNblrGRH
[硕博家园] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 vZfe6xYu34yj 2026-09-14 3/150 2026-09-17 05:16 by k06BKNblrGRH
[考研] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 Aj1rhIDL5ixY 2026-09-14 4/200 2026-09-17 04:52 by k06BKNblrGRH
[考研] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +5 23jxep3nCNZb 2026-09-14 5/250 2026-09-17 03:50 by k06BKNblrGRH
[博后之家] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 LwdutQ8HoqWP 2026-09-13 3/150 2026-09-17 02:02 by Tql5LQhh5rLK
[博后之家] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 23jxep3nCNZb 2026-09-14 3/150 2026-09-16 21:14 by MHf40yA0Uhyb
[考研] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +7 QUjhNVAcOSff 2026-09-13 8/400 2026-09-16 18:37 by rRvxEj3zorCy
[公派出国] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +8 QUjhNVAcOSff 2026-09-13 11/550 2026-09-16 18:37 by rRvxEj3zorCy
[博后之家] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +8 QUjhNVAcOSff 2026-09-13 9/450 2026-09-16 18:36 by rRvxEj3zorCy
[公派出国] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +3 6F5UbRU2I5hL 2026-09-14 3/150 2026-09-16 17:12 by i3KBRD19ERkG
[考博] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +4 6F5UbRU2I5hL 2026-09-14 4/200 2026-09-16 17:00 by i3KBRD19ERkG
[考博] 上海工程技术大学激光智能制造课题组|2027级博士研究生招生公告 +7 水士口 2026-09-16 8/400 2026-09-16 13:47 by kkklens
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 Aj1rhIDL5ixY 2026-09-14 3/150 2026-09-16 07:12 by LH5NkK5Ud4bh
[考博] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +5 3n8v2C8RimXI 2026-09-13 5/250 2026-09-16 02:50 by DgNGHc3h5tPl
[考博] 申博发邮件 +4 Lmengk 2026-09-15 4/200 2026-09-16 00:05 by 木心想继续深造
[考研] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +5 s3fFTmArrBt6 2026-09-14 5/250 2026-09-15 16:59 by CgyNCDVNhGVg
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +4 s3fFTmArrBt6 2026-09-14 5/250 2026-09-15 16:39 by CgyNCDVNhGVg
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +5 s3fFTmArrBt6 2026-09-14 5/250 2026-09-15 16:35 by CgyNCDVNhGVg
[教师之家] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 s3fFTmArrBt6 2026-09-14 3/150 2026-09-15 07:46 by C79jjtjAKjEn
[考博] 27秋季材料博士申请求助 10+3 Cahal1 2026-09-11 4/200 2026-09-14 08:50 by 北京莱茵编辑
信息提示
请填处理意见