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An evaluation of electrocoagulation and thermal diffusion following radiofrequency microneedling using an in vivo porcine skin model.

Shaun WoottenZosia E ZawackiLawrence RheinsCarol MeschterZoe Diana Draelos
Published in: Journal of cosmetic dermatology (2020)
The findings showed that 1 MHz insulated needle produces larger coagulations with an increase in power level, the 1 MHz noninsulated array was comparable to the 2 MHz insulated array with similar histologic features, and heat dissipates seconds after the set conduction time.
Keyphrases
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