A platelet-rich fibrin (PRF) membrane containing bone growth enhancing elements can be stitched over the wound or a graft material or scaffold is placed in the socket of an extracted tooth at the time of extraction.Click to see full answer. Consequently, what is the meaning of PRF? PRF Acronym Definition PRF Producer Recycling Fund (Ireland) PRF Purchase Requisition Form PRF Pulse Repetition Frequency PRF Pseudo Random Function (computer science; cryptography) what is the difference between PRF and PRP? PRP requires more blood to be taken than PRF. Thus, there are more healing factors within PRF than is typically seen in PRP. In addition, the lower spin speed causes less trauma to the individual cells of the blood, allowing more stem cells to remain in the final PRF product. Subsequently, question is, how do you get PRF? The vacutainer tubes are then placed in a centrifugal machine at 3000 revolutions per minute (rpm) for 10 minutes, and the middle fraction containing the fibrin clot is then collected 2 mm below lower dividing line, to obtain the PRF.How long does PRF last?PRF is performed in a series of treatments, spaced six to eight weeks apart. Results typically last one to three weeks and the volume will essentially dissipate.