PPT-PLATELET DISORDERS

Joanna RupaMatysek Hemostatic System general information Normal hemostatic system vessel wall circulating blood platelets blood coagulation and fibrynolysis Bleeding Diathesis. Also its possible for otherwise healthy people to develop severe illness so any one concerned about their illness should consult their doctor There are emergency warning signs that should signal anyone to seek medical care urgently Emergency Warning Thrombocytes. Platelets (Thrombocytes). 2- 4 micromillimeters in diameter. 250,000 – 400,000 per microliter . (too few thrombocytopenia – too many thrombocytosis). Lifespan on average 6 – 10 days. Platelets aggregation. Studying Platelets Disorders. . Numbers. . CBC. PLT count. PLT morphology. Function. . Bleeding . Time (BT). Platelet Aggregation. Whole blood aggregation . Platelet-rich plasma aggregation. University. Faculty of Applied Medical Sciences. Department Of Medical Lab. Technology. 3. rd. Year – Level 5 – . AY 1434-1435 . 1. Hematology – 2, MLT 307. Bleeding disorders. . caused by . Thrombocytes. Platelets (Thrombocytes). 2- 4 micromillimeters in diameter. 250,000 – 400,000 per microliter . (too few thrombocytopenia – too many thrombocytosis). Lifespan on average 6 – 10 days. By: Lauren Gottlieb. 11/12/2013. ITMG 100 06. Background Information. Plasma: . Liquid . part of your . blood . that is a . yellowish liquid. . PRP:. Used to hasten healing of tendon injuries. Steps in PRP Therapy. Autoimmune (ITP). Childhood. Adult. Drug-induced. Heparin. Quinine, others. Immune complex (infection, etc). Alloimmune. Post-transfusion purpura. Neonatal purpura. ITP. Childhood ITP (most < 10 . thrombocytopenia. ) constitutes an important cause of generalized bleeding.. A count less than 100,000 platelets/. μL. is generally considered to constitute thrombocytopenia. . Platelet counts in the range of 20,000 to 50,000 platelets/. Dr Arvind . gupta. Assistant . professor pathology. Primary haemostasis involves the binding of platelets to exposed collagen in the sub endothelium of damaged vessels.. Secondary haemostasis is the process of activation of coagulation factors leading to the production of thrombin.. Us / Mohammed Omballi . MSc. Hematology & immunohematology . The mechanism by which the blood kept in side . the blood . vessels in a fluid . state, . without clotting and stop bleeding . hemostasis. COLLEGE OF MEDICINE. DEPARTMENT OF PATHOLOGY AND FORENSIC. Medicine. Dr. . Ala’a. . A.Razak. . Abood. Iraqi Board of . Haematopathology. Learning Objectives: . To understand how our vascular system keep our blood in its fluid state.. . Platelet products, . volume . and expected . p. latelet . i. ncrement . Indications for platelet transfusions . Decision to transfuse should be based on both laboratory investigations and assessment of the clinical condition with careful consideration of risks & benefits. . : . Haematology 5. . and . 6. 0900 . Lecture: . Haemostasis. : . Professor . David Lane. Film. . 10.00 . Lecture: Abnormalities of . Haemostasis. : . Dr Carolyn Millar. Department of Haematology. Hammersmith Hospital Campus. Workstream. Dr. Brian Tehan. MD for Quality & Transformation. BCUHB. brian.tehan@wales.nhs.uk. Stephanie Ditcham. Blood Health Advisor and Scientific Lead, . North . Wales. ,. Welsh Blood Service.