Heme FA Flashcards
Four causes of microcytic anemia
Thalassemia, Iron deficiency, Anemia of Chronic Disease, Sideroblastic anemia
Diagnostic tests for elderly man with hypochromic, microcytic anemia. Asymptomatic
FOVT and sigmoidoscopy for colorectal cancer
Most common cause of inherited hypercoagulability
Factor V Leiden
Most common inherited bleeding disorder
von Willebrand’s
Most common inherited hemolytic anemia
Hereditary spherocytosis
Diagnostic test for hereditary spherocytosis
Osmotic fragility test
Pure RBC aplasia
Diamond-Blackfan anemia
Anemia associated with absent radii and thumbs, diffuse hyperpigmentation, cafe au lait spots, microcephaly, pancytopenia
Fanconi’s anemia
Med and virus that leads to aplastic anemia
Chloramphenicol, sulfonamides, radiation, HIV, chemotherapeutic agents, hepatitis, parovirus B19, EBV
How to distinguish polycythemia vera from secondary polycythemia
Both have inc hct and RBC mass, vera has normal O2 sat and low epo levels
TTP pentad
“FRANT”: fever, renal dysfunction, anemia, neurologic abnormalities, thrombocytopenia
HUS triad
anemia, thrombocytopenia, acute renal failure
Treatment for TTP
Emergent large-volume plasmapheresis, corticosteroids, antiplatelet drugs. Platelet transfusion is contraindicated
Treatment for ITP in kids
usually resolves spontaneously. May require IVIG and/or corticosteroids
What is inc in DIC? Low?
Fibrin split products and D-dimer. Low platelets, fibrinogen, and hct
8 year old male with hemarthrosis and inc PTT with normal PT and bleeding time
Hemophilia A or B. Consider desmopressin (hemophilia A) or factor VIII or IX supplements
14 year old with prolonged bleeding; normal PT, normal or inc PTT, inc bleeding time
vW disease. Treat with desmopressin, FFP, or cryoprecipitate
60 year old AA man with bonde pain. Findings of MM?
Monoclonal gammopathy, bence jones proteinuria, “punched out” skull and long bone lesions
Reed-Sternberg cells
Hodgkin’s lymphoma
10 year old boy with fever, wt loss, night sweats. Anterior mediastinal mass
Non-Hodgkin’s lymphoma
Microcytic anemia with low iron, low TIBC, normal or elevated ferritin
ACD
Microcytic anemia low iron, ferritn and inc TIBC
iron deficiency anemia
80 year old man with fatigue, lymphadenopathy, splenomegaly, and isolated lymphocytosis
CLL
Lymphoma equivalent to CLL
Small lymphocytic lymphoma
Life-threatening complication of CML
Blast crisis (fever, bone pain, splenomegaly, pancytopenia)
Auer rods on blood smear
AML
AML subtype associated with DIC treatment
M3. Retinoic acid
Electrolyte changes in tumor lysis syndrome
low Ca, high K, Phos, and uric acid
50 year old man with early satiety, splenomegaly, bleeding. t(9,22)
CML
Heinz bodies
intracellular inclusions (thalassemia, G6PD def, post splecetomy