In dentistry, PRF stands for Platelet Rich Fibrin, which is a byproduct of a patient’s own blood that can be used in various dental procedures to promote healing and tissue regeneration. PRF is derived from the patient’s blood using a simple centrifugation technique, which concentrates the platelets and growth factors in a fibrin matrix.

PRF can be used in various dental procedures, including:

1. Implant placement: PRF can be used to promote bone and soft tissue regeneration around dental implants, which can help in faster healing and improved implant success rates.
2. Periodontal surgery: PRF can be used in periodontal surgery to promote tissue regeneration and healing, which can help in the treatment of gum disease.
3. Endodontic procedures: PRF can be used in root canal therapy to promote tissue regeneration and healing, which can help in preserving the natural tooth.
4. Oral surgery: PRF can be used in various oral surgical procedures, including extractions and bone grafting, to promote faster healing and tissue regeneration.

Overall, the use of PRF in dentistry can provide several benefits, including improved healing, reduced pain and swelling, and enhanced tissue regeneration.