--- title: Leukocyte-poor PRP (P-PRP) url: https://regenmedtools.com/glossary/leukocyte-poor-prp/ type: glossary primaryQuery: leukocyte poor prp --- # Leukocyte-poor PRP (P-PRP) Leukocyte-poor PRP excludes most white cells, typically by drawing a narrower fraction above the buffy coat. It carries a lower inflammatory signal and is associated with less post-injection discomfort. Producing leukocyte-poor PRP consistently depends far more on the draw technique and the rotor geometry than on the price of the machine. A flat, horizontal layer is easier to draw selectively than a diagonal one. ## Related - [leukocyte-rich-prp](https://regenmedtools.com/glossary/leukocyte-rich-prp/) - [swing-out-rotor](https://regenmedtools.com/glossary/swing-out-rotor/) - [buffy-coat](https://regenmedtools.com/glossary/buffy-coat/)