PPT-HEMOLYTIC ANEMIAS Dr. Fatma

S Al Qahtani ASSOCIATE PROFESSOR CONSULTANT HAEMATOLOGIST DEPARTMENT OF PATHOLOGY LEARNING OBJECTIVES To be able to define haemolysis and hemolytic anemia To be able to classify hemolytic anemias into congenital and acquired types and to know the etiological factors in each division. Dr. Nariman Sindi. 1. classification. The classification of streptococci is based on:. Hemolysis:. Alpha-. hemolytic. streptococci (. α. -. hemolytic. ):. Incomplete lysis (partial hemolysis) of red blood cells (RBCs) in the agar resulting in the formation of a greenish zone around their colonies.. Basmah . almaarik. . Lab # 6. Streptococci. All are Gram Positive . Cocci. arranged in chains (short or long). All are . Catalase. -. ve. + . ve. - . ve. Gram Stain. Staphylococci. Streptococci. Culture. According to a survey conducted by the Committee on Blood and Blood Products of the American Society of . Anesthesiologists,much. . of all blood given to patients is during the . perioperative. period. The anesthesiologist should be an expert on the implications and the complications associated with blood transfusions and should be a leader of acute transfusion medicine in the hospital setting.. Deficiency. (G6PDD). The . glycolytic. pathway . is the main source of energy (ATP). The . hexose. monophosphate ‘shunt’ pathway. . provides the main source of reduced . nicotinamide. adenine . Corynebacteria. . Streptococci. Cocci. :. spherical. Morphology:. Gram positive, . cocci. in chains . Characteristics of Streptococci. Morphology>> . Gram positive, . cocci. Arranged in chains, and some spp. arranged in pairs. Anemia:. Deficiency of hemoglobin in the blood.. Causes: . Too few RBCs.. Too little hemoglobin in cells. Decreased packed cell volume.. This may be due to. :. decreased production of RBCs.. increased destruction.. Hemolysis. is defined as the premature destruction of red blood cells (RBCs).. Anemia results when the rate of destruction exceeds the capacity of the marrow to produce RBCs. Normal RBC survival time is 110. Sofi. MD; FRCP (London); . FRCEdin. ; . FRCSEdin. Hemolytic anemia. is a form of anemia due to . hemolysis. , the abnormal breakdown of red blood cells (RBCs), either in the blood vessels (intravascular) or elsewhere in the human body (. An interesting phenomenon of rare numbers. .. Meghan E. Kapp, MD MS. 30 June 2014. Hemolytic Anemia. Red Blood Cells are destroyed and removed from the bloodstream before their normal lifespan is over. disease of newborn. Objectives. Understand types of . Coomb`s. test. Indications, Steps and interpretation. Hemolytic . Disease of the . Newborn. State the testing to . be performed . on the mother to monitor the severity of HDN.. MethodsIn vitrofrom jellyfish CatostylustagiRita Soeiro1andZilda Morais11Centro de Investigao Interdisciplinar Egas Moniz CiiEM Campus Universitrio Quinta da Granja 2829-511 Caparica PortugalCnidarian Michael R. Jeng, MD. Michael R. Jeng, MD. NO FINANCIAL DISCLOSURES. 1. Red blood cell biology. 2. Hemolytic anemia: definition, assessment. 3. Approach to diagnosis. 4. . Microangiopathic. hemolytic anemias. 19. Learning Objectives—Level I. At the end of this unit of study, the student should be able to:. List the antibody systems or specificities usually involved in:. cold agglutinin syndrome. paroxysmal cold hemoglobinuria (PCH). Ilkay Ozmeral Odabasi, Sinan Uslu, Evrim Kiray Bas, Ali Bulbul, Ebru Turkoglu Unal, Duygu Besnili Acar, Ahmet Tellioglu, Mehmet Fatih Ileri THE MEDICAL BULLETIN OFSISLI ETFAL HOSPITAL 503 The