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KMID : 0602919950010020267
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Journal of the Korean Society of Aesthetic Plastic Surgery
1995 Volume.1 No. 2 p.267 ~ p.272
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Clinical Experience of 30 Cases of Nevus of Ota Treated with Q-Switched Ruby Laser
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Abstract
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The Nevus of Ots is a benign dermal melanocytic lesion that has previously proved difficult to treat.
Author used the Q-switched ruby laser with a pulse width of 25 nsec and energy fluence ranging from 7 to 8 J/㎠ to treat nevus lesion of 30 patients with Nevus of Ots. And the result to treatment was assessed with photographs.
The number of treatment was 6-8 times for brownish pigmented area and 8-12 times for bluish pigmented area. After full treatment, 90%(27 patients0 showed 90% or greater improvement of the lesion and the remainder 10%(3 patients) showed 75-89%
improvement of the lesion. No patients had permanent scarring or textural changes.
In conclusion, Q-switched ruby laser can lead to highly significant improvement of the lesion in nevus of Ots.
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