The use of orthobiologics as a novel therapy for the treatment of numerous musculoskeletal disorders has increased considerably over the past decade.Currently,there are multiple alternatives available as suitable trea...The use of orthobiologics as a novel therapy for the treatment of numerous musculoskeletal disorders has increased considerably over the past decade.Currently,there are multiple alternatives available as suitable treatments;however,the use of autologous blood-derived products such as platelet-rich plasma(PRP),bone marrow aspirate(BMA)and BMA concentrate(BMAC),specifically,is expanding.Although many investigations attempted to demonstrate the effectiveness of these therapies,even with positive results,the literature lacks standardized protocols and overall accuracy in study designs,which leads to variance and difficulty in reproducibility of protocols.The efficacy of PRP for the treatment of cartilage,bone and muscle tissues is well known.Although BMAC has generated optimistic results for the same purposes,its applicability in clinical trials is still relatively recent when compared to PRP.Both products demonstrate the potential to set forth reparative processes,each in their own distinct mechanism.The combination of these biological products has been previously proposed,yet little is known about their synergism.Evidence indicates that growth factor,cytokine,and chemokine profiles seen in both PRP and BMAC vary but are likely to work synergistically to enhance musculoskeletal healing.BMAC products seem to work well without PRP;however,the addition of PRP to BMAC has been shown to act as a rich and natural source of culture medium for stem cells located either peripherally or in the bone marrow itself.Nevertheless,additional variables associated with the use of BMAC and PRP in orthopedics must be further evaluated in order to consolidate the efficacy of this therapeutic strategy.展开更多
文摘The use of orthobiologics as a novel therapy for the treatment of numerous musculoskeletal disorders has increased considerably over the past decade.Currently,there are multiple alternatives available as suitable treatments;however,the use of autologous blood-derived products such as platelet-rich plasma(PRP),bone marrow aspirate(BMA)and BMA concentrate(BMAC),specifically,is expanding.Although many investigations attempted to demonstrate the effectiveness of these therapies,even with positive results,the literature lacks standardized protocols and overall accuracy in study designs,which leads to variance and difficulty in reproducibility of protocols.The efficacy of PRP for the treatment of cartilage,bone and muscle tissues is well known.Although BMAC has generated optimistic results for the same purposes,its applicability in clinical trials is still relatively recent when compared to PRP.Both products demonstrate the potential to set forth reparative processes,each in their own distinct mechanism.The combination of these biological products has been previously proposed,yet little is known about their synergism.Evidence indicates that growth factor,cytokine,and chemokine profiles seen in both PRP and BMAC vary but are likely to work synergistically to enhance musculoskeletal healing.BMAC products seem to work well without PRP;however,the addition of PRP to BMAC has been shown to act as a rich and natural source of culture medium for stem cells located either peripherally or in the bone marrow itself.Nevertheless,additional variables associated with the use of BMAC and PRP in orthopedics must be further evaluated in order to consolidate the efficacy of this therapeutic strategy.
