THE HISTOLOGY OF LASER THERMO-CHONDRO-PLASTY

被引:29
作者
HELIDONIS, E
VOLITAKIS, M
NAUMIDI, I
VELEGRAKIS, G
BIZAKIS, J
CHRISTODOULOU, P
机构
关键词
D O I
10.1016/0196-0709(94)90083-3
中图分类号
R76 [耳鼻咽喉科学];
学科分类号
100213 ;
摘要
Introduction: Giving a new shape to a cartilage graft has been a matter of continuous study. In 1991, our group managed to change the shape of human nasal septal samples using CO2 irradiation. This procedure, which we call thermo-chondro-plasty, was achieved without the macroscopic carbonization or ablation of the tissue. Methods: To study the thermo-chondro-plasty effect of the CO2 laser irradiation on human nasal septal cartilage, samples were irradiated in selected laser parameters and then examined with light and electron microscopy. Results and Conclusion: We believe that it was primarily the proteoglycan component of the matrix in which we induced the maximum alterations. The destruction of their water-binding ability led to an uneven reduction of the interlocked tensile stresses of the cartilage and resulted in its transformation. (C) 1994 by W.B. Saunders Company
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页码:423 / 428
页数:6
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