https://www.selleckchem.com/pr....oducts/ripasudil-k-1
who received spinal anesthesia compared to general anesthesia. Gingival hyper-pigmentation is an esthetics problem in patients with excessive gingival display. Laser ablation has been suggested recently as the most effective, pleasant, and reliable technique for gingival depigmentation compared to blade surgery. The present study aimed to identify and compare the effectiveness of two types of lasers, ErYAG laser-2940nm and Diode laser-980nm, in gingival depigmentation in the maxilla and mandible. 20 participants, 16 males, and 4