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Packrat Review
Heme
| Question | Answer |
|---|---|
| Polycythemia Vera presents how? Tx? | elevated hemoglobin and hematocrit. On physical examination plethora, engorged retinal veins, and splenomegaly are common. Tx:Phlebotomy |
| Cheilosis (angular stomatitis)is noted in what type of anemia? | iron deficiency anemia |
| Decreased vibratory sense is noted in what deficency? | B12 |
| Hereditary spherocytosis presents how? | normocytic, normochromic anemia and many spherocytes. |
| Dx mod to confirm spherocytosis? | osmotic fragility test |
| Iron deficiency anemia is diagnosed how? | Serum Ferritin |
| G-6-PD deficiency presents how on the RBC? | With minimal or no RBC morphologic abnormalities. |
| How is G-6-PD deficiency diagnosed? | measuring G-6-PD enzyme activity level. |
| Acute myelogenous leukemia presents how? | With pancytopenia |
| A patient with multiple myeloma should be immunized against what pathogen? | S. Pneumoniae, H. Flu |
| Why is it important that a person with MONO avoid contact sports? | They present with splenomegaly which increases risk of splenic rupture. |
| Hemophilia A presents commonly how and is treated with ? | hemarthrosis. factor VIII concentrate or cryoprecipitate. |
| Desmopressin acetate is indicated in what heme diso? | von Willebrand's disease |
| Abnormalities in spectrin and actin are noted in hereditary heme diso? | spherocytosis. |
| Cold agglutinin disease presents how and what finding in blood confirms this dx? | with mottled and numb fingers after repeated cold exposure. CBC reveals a mild anemia and Rouleaux. |
| Chilblains are found on the skin and look like? and are d/t? | red, itching skin blistered/inflamed lesions precipated by cold temperatures. |
| The findings of target cells on the peripheral blood smear indicate what type of pathology and what following test is needed? | hemoglobinopathy. Electrophoresis |
| In HIV-infected females prophylaxis for mycobacterium avium complex (myco=fungus) should be initiated when the CD4 count is less than what value? | 75 |
| Giving folate for a macrocytic anemia without treating vitamin B12 deficiency may lead to ? | irreversible neurological complications. |
| Quickest way to lower (thicken the blood) an INR level? | give fresh frozen platelets. |
| what is protamine good for? | neutralizing HEPARIN not Cumadin |
| Mother Rh-negative and a father who is Rh-positive presents with risk of what disease in the newborn? | Hemolytic Dz of Newborn. If an Rh-negative woman carries an Rh-positive fetus, she may develop antibodies against Rh when fetal blood cells enter her circulation |
| Hydroxycholorquine is an oxidative drug that can cause hemolytic Anemia. What Heme Dz is suseptible to oxidative drugs? | G6PD. G6PD Assay is the Dx Test of Choice. G6PD is an enzyme deficency found commonly in africans |
| On peripheral smear what finding is suggestive of G6PD Dz? | Bite Cells |
| CML patients present with what specific organ being affected? | Splenomegaly but no enlarged lymph nodes. The spleen really is one big lymph node in essence. |