Successful Treatment of Chronic Lower Extremity Ulcers with Allogeneic Platelet-Rich Plasma and Artificial Dermis: A Case Report

Qiannan Zhao¹, Yuanyuan Ma, Yuquan Lu+2

• ¹At the Huaihe Hospital of Henan University, Kaifeng, China, Qiannan Zhao, MA, is a graduate student, Department of Reconstructive and Plastic Surgery; Yuanyuan Ma, MD, is a plastic surgeon, Department of Reconstructive and Plastic Surgery; Yuquan Lu, PhD, is a professor, International Joint Research Laboratory for Cell Medical Engineering; Yuan Chai, MD, is a plastic surgeon, Department of Reconstructive and Plastic Surgery; and Yuemin Zhou, PhD, MD, is a professor, Department of Reconstructive and Plastic Surgery. Acknowledgments: This work was supported by the Medical Science and Technology Research Project of Henan Province (1721102410005). The authors have disclosed no financial relationships related to this article. Submitted April 12, 2019; accepted in revised form July 9, 2019.