PPT-Blood Coagulation

Dr Mahvash Khan MBBS MPhil Hemostasis The third mechanism by which Hemostasis can be achieved is by formation of a blood clot Hemostasis Hemostasis is prevention of blood loss Blood Clot. Prof . Khaled. . Yassen. MD FFARCSI. Department of . Anaesthesia. Liver Institute, . Menoufiya. University, Egypt.. kyassen61@hotmail.com. Old and New Liver Institute, . Menoufiya. University, Egypt. Tube Method . Mr. Mohammed A. Jaber. Coagulation Time ( Clotting Time) CT.. Clotting time was used as a screening test to measure all stages in the intrinsic coagulation system and to monitor heparin therapy .. Heather A. Knouff, MSN, RN. Learning Objectives. The learner will be able to explain how DIC, HIT, and ITP develop in the body. The learner will be able to describe manifestations, complications, and diagnostic criteria for DIC, HIT, and ITP. Christian Jones, MD, MS, FACS. Johns Hopkins University School of Medicine. http://jonessurgery.com. . http://christianjones.md. . on-call@christianjones.md. . @. jonessurgery. Overview. Acquired coagulation disorders:. They are . more common. than the inherited disorders. Unlike the inherited disorders, . multiple clotting. factor deficiencies are usual.. The acquired coagulation disorders.. Guy Young, MD. Children’s Hospital Los Angeles. University of Southern California Keck School of Medicine. Abbreviations. Abbreviations will be explained the first time the term appears on a slide. :. are additives that inhibit clotting of blood and/or plasma. They act either by binding calcium ions or by inhibiting thrombin activity. . Platelets and coagulation factors are activated when blood vessels are punctured, and their activation continues in sample containers that do not contain anticoagulant, leads to clot formation which interfere with many analytical tests.. Maclennan D, Bartlett S, Cassels A, McBain I, Tompkins K, . Mcauley. S, . Cvoro. V; Ward 42, Victoria Hospital, Hayfield road, Kirkcaldy, KY2 5AH e-mail: david.maclennan@nhslothian.scot.nhs.uk. abstract. M. AND J. E. WYNANDS, M.D., C.IVI.~ THE V~Y F_~aLY STUVmS of this subject, many controversies existed regard- ing the various factors and mechanisms involved in the dotting process. One simply has to A rare case of intravascularR. Gawlik, B. Rymarczyk, B. RogalaDept. and Clinic of Internal, Allergic Diseases and Clinical ImmunologyIntroductionInsect venom induced allergic reaction is a lifethreate Professor . Dr.Noori. Mohammed . Luaibi. HEMOSTASIS EVENTS . The . term hemostasis means prevention of blood loss. Whenever a vessel is severed or ruptured, hemostasis is achieved by several mechanisms: (. transfusiony. bits). Ms. C Thompson. Consultant in Emergency Medicine. Peterborough City Hospital. Case to consider. 72 . yr. old female . pt. Known . oesophageal. varices due to NAFLD. PR bleed. The stoppage of . bleeding. or . hemorrhage. The normal . haemostatic. response; . to vascular damage depends on a closely linked interaction between the . blood vessel wall. , . circulating platelets. Platelets. (Thrombocytes) …. Are small, irregularly-. shaped,oval. non-. neocleated. cells, 2-3 µm in diameter, . derived from fragmentation of precursor megakaryocytes (bone marrow). The average lifespan of a platelet is between 8 and 12 days. .