Autor: |
Rossmann, Jeffrey A., Gottlieb, Samuel, Koudelka, Brent M., McQuade, Michael J. |
Zdroj: |
Journal of Periodontology; June 1987, Vol. 58 Issue: 6 p423-425, 3p |
Abstrakt: |
A CO2laser (Coherent Medical Model 400) was used toirradiate the gingival tissue of a cynomolgous monkey to determine laser effects on the epithelium and underlying connective tissue. A focal length of 400 mm and a 10‐watt power setting at 0.2‐ and 0.5second exposure was used. Biopsy results indicated that a 0.2‐second duration of CO2laser irradiation was inadequate to completely de‐epithelialize the gingival tissue. A 0.5‐second exposure exhibited complete epithelial destruction with little or no disturbance of the underlying connective tissue layer and viable connective tissue 1.0 mm below the impact site. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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