Autor: |
Tadir, Yona, Kaplan, Isaac, Zukerman, Zvi, Ovadia, Jardena |
Zdroj: |
Fertility and Sterility; April 1986, Vol. 45 Issue: 4 p492-495, 4p |
Abstrakt: |
To elucidate the cause of power reduction in endoscopic carbon dioxide (CO2) laser surgery and to define the actual effective power on tissue of a beam delivered through different endoscopes, we designed an experimental model. In passing a CO2laser beam through a CO2gas-pressurized chamber, no significant power loss was noted. A correlation between the internal diameter of an endoscope and the power output became evident. Effective power of 92%, 85%, and 48% of the potential 100% was measured when a beam was delivered through single- and double-puncture laparoscopes and a hysteroscope, respectively. These figures are relevant in predicting CO2laser effect used endoscopically. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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