Things to Do Today Observe Urinalysis Plates –Note hemolysis & Count Colonies on BAP –Observe EMB plate Blood Lecture Blood Typing Differential WBC Count.

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Presentation transcript:

Things to Do Today Observe Urinalysis Plates –Note hemolysis & Count Colonies on BAP –Observe EMB plate Blood Lecture Blood Typing Differential WBC Count Observe Parasitic Blood Slides

Whole Blood Plasma Buffy coat Hematocrit

RBCs

RBC Disorders Anemias -hemolytic -Iron deficiency -aplastic -sickle cell Polycythemia

Wikipedia Commons, used with permission WBCs

monocyte lymphocyte neutrophileosinophilbasophil Wiley

WBCs WebPath, used with permission

WBCs lymphocytemonocyte Medicine USC, used with permission Vs.

Leukocyte Disorders Leukemia Infectious mononucleosis Leukopenia

Formation of platelets

Clotting

Blood Types

Hemolytic DZ of the Newborn Mom must be Rh (-) Father must be Rh (+) A child must be Rh (+) A subsequent child must be Rh (+)

Hemolytic DZ of the Newborn

Blood typing

Watch demo of Blood Smear 10 sec in dye sec in rinse

Blood Parasites Trypanosoma cruzi Chaga’s disease Leishmania Leishmaniasis Plasmodium vivax Malaria Trypanosoma gambiense Sleeping sickness Microbe Disease

Trypanosoma cruzi Etiological Agent for Chaga’s disease KM 1000x

Rhodnius: Vector for Chaga’s disease AKA assassin bug; kissing bug KM

Blood Parasites Trypanosoma cruzi Chaga’s disease Leishmania Leishmaniasis Plasmodium vivax Malaria Trypanosoma gambiense Sleeping sickness Microbe Disease

Leishmania Life Cycle

Leishmania Vector: sandfly KM 1000x

A Patient Suffering from leishmaniasis

leishmaniasis DermAtlas, used with permission

leishmaniasis DermAtlas, used with permission

leishmaniasis DermAtlas, used with permission

leishmaniasis Dermis.net, used with permission

leishmaniasis Dermatology Image Atlas, used with permission

Blood Parasites Trypanosoma cruzi Chaga’s disease Leishmania Leishmaniasis Plasmodium vivax Malaria Trypanosoma gambiense Sleeping sickness Microbe Disease

Malaria Causative agent: Protozoan Plasmodium One of the most severe of all parasitic diseases Endemic is most tropical areas Plasmodium are amoeboid, intracellular protozoa that infect erythrocytes and other tissues Transmitted by the female Anopheles mosquito

The Worldwide Incidence of Malaria

The life cycle of the malaria parasite Plasmodium

The “ring” stage of the malarial parasite Plasmodium falciparum Seen as dark, circular structures within red blood cells Malaria in RBCs

Plasmodium vivax Malaria KM 1000x

Blood Parasites Trypanosoma cruzi Chaga’s disease Leishmania Leishmaniasis Plasmodium vivax Malaria Trypanosoma gambiense Sleeping sickness Microbe Disease

Trypanosoma gambiense Sleeping Sickness Vector: Tsetse fly KM 1000x

Blood Types Type OType AB Type AType B Anti A antibody Anti B antibody