Progress in clinical researches of platelet-rich plasma in the treatment of chronic refractory wounds
Journal Title: Chinese Journal of Blood Transfusion - Year 2022, Vol 35, Issue 10
Abstract
Cutaneous chronic wounds are a major global health burden in continuous growth due to population aging and the higher incidence of chronic diseases, such as diabetes. In the process of spontaneous wound healing, growth factors play a vital role. Thanks to the high content of growth factors in platelet rich plasma(PRP), more and more PRP has been used to treat chronic refractory wounds, including diabetic ulcer, pressure ulcer, venous ulcer, and burns, etc., and has achieved significant results. Given the short duration of local growth factor release in the wound when PRP is applied alone, some studies have combined PRP with different tissue biology materials, such as hyaluronic acid, chitosan, and chitosan derivatives, to achieve better therapeutic results. In this paper, the preparation method of PRP, the mechanism of growth factors, the effect of PRP on wound repair, the combined application of PRP with repair materials and the advantages and disadvantages of PRP are reviewed.
Authors and Affiliations
Wenjuan LI, Shuchao ZHANG
Preliminary exploration on operation process for autologous ozonized blood transfusion
Autologous ozonized blood transfusion(AOBT) is a therapy of re-transfusion of 100-200 mL of autologous blood after shaking and agitation with appropriate amount of oxygen-ozone in vitro. The oxidation of blood through th...
Retrospective analysis and prevention strategies of blood-borne occupational exposure in Beijing Red Cross Blood Center from 2010 to 2021
Objective To understand the occupational exposure of blood center staff during blood collection and supply, analyze the influencing factors, explore preventive measures and improve the self-protection awareness of staff,...
Detection of platelet antibody and evaluation of platelet transfusion efficacy in patients with hematologic disease
Objective To investigate the factors influencing the production of platelet antibody and its effect on clinical platelet transfusion. Methods This is a single-center prospective observational study. The research subjects...
Discussion on the collection and supply mode of RhD negative blood suitable for prefecture-level city: a retrospective analysis
Objective To explore a RhD negative blood collection and supply mode suitable for Liaocheng area and improve the blood demand satisfaction rate of RhD negative patients. Methods Under different collection and supply mode...
Molecular genetics research of a Chinese family carrying triple HLA-A alleles
Objective To determine molecular basis of a rare HLA-A typing results carrying triple A alleles in potential allo-HSCT donor and her family. Methods HLA-A, -B, -C, -DRB1, -DQB1, -E, -F, -G of 5 members in the family were...