Hematology Flashcards
Jak2 V617F mutation that have essential thrombocytopenia, what is the best treatment regimen?
Aspirin and Hydroxyurea
What heme/onc medication can reduce neutrophils?
Methotrexate
IgG monoclonal antibody spike, everything else is normal, what else should be done?
Nothing, observation, MGUS, no follow up testing required.
Sickle cell patient needs gallbladder removal, what should be the hemoglobin goal?
Pre-surgery, hemoglobin above 10
A patient has parvo-virus s/p chemo, and she is a Kindergarten teacher. What is the next best treatment if reticulocyte count is low?
IV immunoglobulin
Parvovirus can lead to red cell aplasia
If a patient has CAD and a GI bleed, they take Plavix and aspirin on a routine basis. Hemoglobin 10, platelets are wnl. What should be next best step?
Hold plavix, give ASA, call cardiology
If a patient has a normal hemoglobin electrophoresis, a thalassemia is suspected, what is the most likely concern?
Alpha Thalassemia
C282Y, H63D, and 65C mutations are the most common mutations with what liver pathology?
Hemochromatosis
If all three cell lines are low, no blast cells are seen, what is the most likely heme pathology?
Myelodysplastic Syndrome (Myelodysplasia)
What is a very common cause of neutrophilia?
Chronic Smoking
Superficial vein thrombosis usually has AC treatment for how long?
Superficial vein thrombosis greater than 5cm should have treatment for how long?
6 weeks
3 months
If a patient has an elevated INR less than 10 and they are asymptommatic, what should be done?
Watch and wait
If a patient has an elevated INR greater than 10 and no bleeding, what should be given?
Vitamin K
If a patient has an elevated INR greater than 10 and bleeding, what should be given?
Vitamin K and Kcentra (4-factor prothrombin complex concentrate)
If a patient has unexplained ITP, what are the first things to test for?
Hep C and HIV
Pediatric Leukemia patients that have had treatment are at an increased risk of what?
Diabetes Mellitus and HLD
If a patient is starting chemotherapy, what should be given to them to maintain neutrophil count?
Granulocyte-CSF, helps preserve WBC count
Warm autoimmune hemolytic anemia obscures detection of what?
Alloantibodies, complicating identification of compatible donors
Warm autoimmune hemolytic anemia, how does one eliminate antibody production?
Glucocorticoids and Rituximab
A patient has hereditary spherocytosis, mild symptoms, what should be done?
Severe Symptoms, what should be done?
Folate
Splenectomy
If a patient has a central venous catheter placed, clot forms, and the central venous catheter is still functioning, what should be done?
Keep the central venous catheter in place, and AC for three months
If a patient is low risk and he has multiple subsegmental PE, what should be done?
D/C home with Rivaroxaban
A patient has G6PD deficiency, no acute symptoms, what is the best treatment course?
Symptom management
Are steroids used in DIC treatment?
What is the treatment?
No
Treat the underlying cause