 A piece of AlloDerm mixed with Croften and patient's platelet-rich plasma, which was centrifuged from drawing 20 cc of blood was then mixed together and placed over the lateral aspect of the block. 
A piece of AlloDerm mixed with Croften and patient 's platelet - rich plasma , which was centrifuged from drawing 20 cc of blood was then mixed together and placed over the lateral aspect of the block .