Paper
5 March 1993 YAG laser in the treatment of hemorrhoids: a report of 700 cases
Jian-xun Liu, Xinrong Zhang
Author Affiliations +
Proceedings Volume 1616, International Conference on Photodynamic Therapy and Laser Medicine; (1993) https://doi.org/10.1117/12.136946
Event: International Conference on Photodynamic Therapy and Laser Medicine, 1991, Beijing, China
Abstract
The results of treating hemorrhoids in 700 cases with a YAG laser knife is reported. Since 1988, the author introduced the YAG laser into the treatment of various kinds of hemorrhoids. The satisfactory results were achieved with 100% cure rate. Some related problems also are discussed in this paper. Hemorrhoid is a kind of common disease. It usually appears in the superior or inferior rectal venous plexus covered with mucosa. The hemorrhoids are divided into internal, external, and mixed types according to their location and origination. The internal hemorrhoid is superior to the dentate line and caused by varicosity of superior rectal venous plexus covered with mucosa, the most common presentation is a bleeding and prolapse mass out of the anus. The external hemorrhoid arises from varicosity of inferior rectal venous plexus, the most important clinical finding is a painful mass covered with skin of the anal canal. The characteristics of mixed type are the combination of the two types as mentioned above.
© (1993) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Jian-xun Liu and Xinrong Zhang "YAG laser in the treatment of hemorrhoids: a report of 700 cases", Proc. SPIE 1616, International Conference on Photodynamic Therapy and Laser Medicine, (5 March 1993); https://doi.org/10.1117/12.136946
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KEYWORDS
YAG lasers

Tissues

Skin

Wound healing

Laser tissue interaction

Natural surfaces

Blood

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