摘要
采用特制CO2激光器,于可溶性生物材料支撑下进行兔隐动脉吻合,并与传统缝合吻合法进行对比研究。结果表明:两者即时通畅率及真正通畅率无明显差别;二种方法的吻合口均能承受40dPa灌注压;未见吻合口狭窄。实验组血管吻合时间明显短于对照组,其吻合口修复亦较快。对激光焊接法及其优点等进行了讨论。
n search of a rapid method for
vascular anastomosis with high quality,a compatative study was carried out to observe the
results of laser welding of the saphenous artery of rabbit(0.45-0.85 indiameter)with the use of a
degradable intraluninal bionterial support and the traditional method of suture anastomosis.
The results showed that there was no significant difference observed between the two groups
in the immediate and long patency rated and the occurrence of stenosis,However,the time
required tor the laser welding method was significantly shorter than that of the comtrol.The
repaer of the anastomotic site in the experimental group was faster.Moreover,the pressure
resistance of the anastomotic sites in both groups corld with stand the perfusion pressure of
40kPa.The method of laserwelding and its advantages were discussed.
出处
《中国修复重建外科杂志》
CAS
CSCD
1994年第2期83-85,共3页
Chinese Journal of Reparative and Reconstructive Surgery