نتایج جستجو برای: platelet rich fibrin

تعداد نتایج: 274452  

Journal: :Blood 1999
S Béguin R Kumar I Keularts U Seligsohn B S Coller H C Hemker

Thrombin generation in platelet-rich plasma (PRP) involves complex interactions between platelets and coagulation proteins. We previously reported that the addition of fibrin to PRP enhances tissue-factor initiated thrombin generation by approximately 40%, and the current studies were designed to assess the mechanism(s) underlying thrombin generation in the absence and presence of fibrin. Block...

Journal: :iranian red crescent medical journal 0
afsaneh tehranian department of obstetrics and gynecology, arash women’s hospital, tehran university of medical sciences, tehran, ir iran; department of obstetrics and gynecology, arash women’s hospital, tehran university of medical sciences, tehran, ir iran. tel: +98-2177883283, fax: +98 21 77883196 bahareh esfehani-mehr department of obstetrics and gynecology, arash women’s hospital, tehran university of medical sciences, tehran, ir iran reihaneh pirjani department of obstetrics and gynecology, arash women’s hospital, tehran university of medical sciences, tehran, ir iran negar rezaei department of epidemiology, school of public health, iran university of medical sciences, tehran, ir iran somaye sadat heidary research promotion center, arash women’s hospital, tehran university of medical sciences, tehran, ir iran mahdi sepidarkish department of epidemiology and reproductive health, reproductive epidemiology research center, royan institute for reproductive biomedicine, acecr, tehran, ir iran

conclusions it seems that applying prp is an effective therapeutic approach for wound healing, and faster wound healing is expected due to the presence of more platelets and growth factors. results at the end of study, the prp group showed a greater reduction in the edema ecchymosed discharge approximation (reeda) score compared to the control group (85.5% reduction in the prp group; 72% in the...

Journal: :world journal of plastic surgery 0
veena p waiker department of plastic surgery, ms ramaiah medical college and hospital, bangalore, karnataka, india shanthakumar shivalingappa department of plastic surgery, ms ramaiah medical college and hospital, bangalore, karnataka, india

background platelet rich plasma is known for its hemostatic, adhesive and healing properties in view of the multiple growth factors released from the platelets to the site of wound. the primary objective of this study was to use autologous platelet rich plasma (prp) in wound beds for anchorage of skin grafts instead of conventional methods like sutures, staplers or glue. methods in a single cen...

Journal: :world journal of plastic surgery 0
ali manafi department of plastic surgery, tehran university of medical sciences, tehran, iran kamran kaviani far department of plastic surgery, tehran university of medical sciences, tehran, iran masoud moradi researcher, medical student, tehran university of medical sciences, tehran, iran amir manafi researcher, medical student, shahid beheshti university of medical sciences, tehran, iran farzad manafi researcher, medical student, tehran university of medical sciences, tehran, iran

background cartilage tissue has limited regenerative capacity and the management of cartilage defects has always been a challenging issue. platelet-rich plasma (prp) has been recently been used to improve healing of cartilage defects. in the present experiment, we aimed to investigate the effects of prp on regeneration capacity as well as survival of the cartilage grafts in a rabbit model. meth...

Journal: :The Journal of arthroplasty 2012
Thomas L Bernasek R Brandon Burris Hideki Fujii Melissa F Levering John A Polikandriotis Jared J Patterson

UNLABELLED This study evaluated the effect of periarticular pain cocktail, platelet-rich plasma, or fibrin sealant injections on blood loss, transfusion rate, and hospital costs after total knee arthroplasty. A retrospective review of 400 patients undergoing primary total knee arthroplasty with one of the different periarticular treatments as stated above was performed. Postoperative blood loss...

Journal: :Acta cirurgica brasileira 2014
Dincer Yilmaz Necdet Dogan Aydin Ozkan Metin Sencimen Baris Eren Ora Ibrahim Mutlu

PURPOSE To investigate the effect of platelet rich fibrin (PRF) and beta tricalcium phosphate (β-TCP), alone or in combination, on bone regeneration in pig tibial defects. METHODS Four standardized defects were prepared in both tibias of three adult male pigs. The first defect was left unfilled as a control; the others were grafted with either PRF, β-TCP or PRF mixed with β-TCP. All animals w...

Journal: :Journal of cell science 1997
D Greiling R A Clark

After injury, the wound space is filled with a fibrin/fibronectin clot containing growth factors released by platelets and monocytes. In response to these factors, fibroblasts migrate into the fibrin clot and contribute to the formation of granulation tissue. The functional mechanisms allowing fibroblasts to leave the collagenous matrix of normal connective tissue and invade the provisional mat...

Journal: :iranian journal of pediatric hematology and oncology 0
a hashemi tayer department of hematology, university of medical sciences, arak , iran sh alizadeh department of surgery, university of medical sciences, arak , iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی اراک (arak university of medical sciences) m heidari bateni department of surgery, university of medical sciences, arak , iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی اراک (arak university of medical sciences)

abstract background autologus platelet gel is easy to prepare and is relatively low cost. the aim of this study was to prepare and evaluate in vitro efficacy of autologus platelet gel. materials and methods in this experimental study, platelet concentrate and platelet poor plasma were prepared with aphaeresis method. thrombin was prepared by mixing the plasma with calcium. thrombin activity lev...

Journal: :Czasopismo stomatologiczne 2023

ENWEndNote BIBJabRef, Mendeley RISPapers, Reference Manager, RefWorks, Zotero AMA Al Kassar M, Heshmeh O. The role of leukocyte- and platelet-rich fibrin as a sole grafting material in alveolar ridge preservation: clinical radiographic study. Journal Stomatology. 2023. doi:10.5114/jos.2022.124301. APA Kassar, M., & Heshmeh, (2023). https://doi.org/10.5114/jos.2022.124301 Chicago Mohamad, Omar H...

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