Punaluâu black sand beach is the most famous black sand beach on the Big Island! It is located between Kona and Hilo, and most easily accessible from Volcano Village. Punaluâu Black Sand Beach Punalu'u beach is the most famous black sand beach of Hawaii.
Plasmapheresis is a procedure in which blood. is separated into cells and plasma (liquid). The plasma is removed and replaced with fresh. frozen plasma, a blood product called albumin. and/or a plasma substitute. The procedure. is often referred to as plasma exchange. Plasmapheresis.
â¢ Platelet-rich plasma therapy (PRP) involves drawing the patient's blood and spinning it in a. centrifuge to separate out the platelets. The layer of platelet-rich plasma is then injected into the. patient's pathological body part. The platelets release growth factors to promote healing. It is an.