Evaluation of the Effectiveness of Different Procedures on Palatinal Wound Healing After Free Gingival Graft Surgery.

I-PRF were produced with 11-mL plastic tubes (16\*10 mm) using a Nuve NF 200 centrifugation device with a rotor angulation with a radius of 101 mm at the clot (Nuve NF 200, Nuve Industrial Materials Manufacturing and Trade Company, Ankara, Türkiye). The I-PRF at the top of the tube was collected with a syringe and transferred to the metal bowl. It was held for 20-25 min for polymerization.

0.8% polyvinylpyrrolidone sodium hyaluronate (HA) (Gengigel Prof, Ricerfarma SRL.) gel was impregnated on a sterile gelatin sponge and sutured with 4/0 silk suture (4/0 Sterisilk, SSM Medical Equipment, Türkiye) on the palate area and bleeding control was provided with SX bioplast plate.

Sterile gelatin sponge was sutured with 4/0 silk suture (4/0 Sterisilk, SSM Medical Equipment, Turkey) in the palatal region where FGG was taken and bleeding was controlled with SX bioplast plate.