TEST HEMATOLOGÍA 27.05.22

The diagnosis of CLL is confirmed by. immunophenotyping. cytogenetics. peripheral smear. bone marrow aspirate and smear.

Bence Jone's protein represents. light albumin chains. free light chains. heavy chain of immunoglobolin. heavy chain albumin.

Anemia with increased reticulocyte counts is present in. fanconis anemia. anemia in renal impairment. anemia of chronic inflammation. hereditary spherocytosis.

Treatment for low-risk MDS include, all except. reduced intensity allo-SCT. lenalidomide. erythropoietin. G-CSF.

Auer's rods are present in. myeloblasts. erythroblasts. monoblasts. lymphoblasts.

The patient with chronic obstructive pulmonary disease has reaactive erythrocutosis. What's the most likely reason?. increased erithropoetin. decreased erithropoetin. decreased plasma volume. polycythemia rubra vera.

Which of the following situations will lead to intravascular hemolysis?. group O RBC to group A recepient. group O RBC to group AB recipient. Rh+ve RBC to Rh-ve recipient. group A RCB to group O recipient.

The following five types of leukocytes are normally found in the peripheral blood. lymphocytes, neutrophils, monocytes, megakaryocytes and basophils. lymphocytes, neutrophils, monocytes, eosinophils and basophils. lymphocytes, neutrophils, monocytes, myeloids and eosinophils. lymphocytes, monocytes, neutrophils, basophils and lymphoblasts.

A 34-year old patient was admitted through the emergency room for severe thrombocytopenia 3x10E9/L and visible petechial bleeding. He received corticosteroid treatment after which platelets rose to 75x10E9/L. What is the most likely diagnosis?. thrombotic thrombocytopenic purpura. myelodysplastic syndrome. immune thrombocytopenia. acute lymphoblastic leukemia.

What is a common complication in the treatmebnt of patients with thalassemia. iron deficiency. copper defiency. iron overload. zinc defiency.

what agglutinins does a patient with blood group AB have. no agglutinins to A or B. anti B agglutinins. Anti A agglutinins. anti A and anti B agglutinins.

what is pseudothombocytopenia. decreased platelet count due to analyzer error. increased platelet count due to analyzer error. decreased platelet count due to blood diseases. reduced platelet counst due to their aggregation "in vitro".

hypersegmented neutrophils are seen in. chronic myelogenous leukemia CML. chronic lumphocytic leukemia CLL. iron defiency anemia. vitamin B12 defiency.

What applies to chronic lymphocytic leukemia. causes painful and enlarged lymph nodes. often arises from T cells. rarely affects (infiltrates) the bone marrow. the couse is fast and leads to the death of the patient within 5 years after diagnosis. none of the above.

fressh frozen plasma is used in. replacing albumin. replacement of clotthing factors when no recombinant factor is available. platelet replacement in thrombocytopenia. replacement of clotting factors.

the antibody type present in chronic cold agglutinin hemolytic case is. igG. IgM. mixed. IgA.

in lymphoma the lymph nodes are most commonly. hard, inmovable and painless. elastic, movable and painless. painful and warm.

which of the following is NOT a chronic myeloproliferative disease. thalassemija. polycythemia rubra vera. chronic myelocytic leukemia. primary myelofibrosis.

all are causes of reactive thrombocytosis, EXCEPT. chronic inflammation. essential thrombocytosis. iron defiency anemia. surgery.

what kind of bleeding is typical of thrombocytopenia. deep cutaneous hematoma. petechiae in the skin and mucous membranes. bleeding into the joints. bleeding into the muscles.

what is the most likely diagnosis regarding the full blood count below? ( aumento de neutrófilos, linfocitos, monocitos, eosinófilos con disminución de hemoglobina y hematocrito, VCM de 99.6. Plaquetas en rangos normales y blastos 3%). chronic myelocytic leukemia. infection. chronnic lymphocytic leukemia. acute myeloid leukemia.

allergic reactions are often associated with increased values of. eosinophils. monocytes. neutophils. lymphocytes. 15% blasts.

diagnosis of acute lumphoblastic leukemia in bone marrow requires. 10% blasts. 20% blasts. 30% blasts.

which of the following is not true about AIHA. may be associated with IgM antibodies in serum. Associated with pernicious anemia. it may be due to drugs. may complicate B-cell CLL.

What is correct for polycythemia vera. erythropoeitin levels are raised. JAK2 V617F mutation is seen in >90% of patients. Splenomegaly may be presenting. aquagenic pruritus is presented.

extravascular hemolysis. specnomegaly. jaundice. increased hemoglobin. increased LDH.

the body's iron reserves are represented by. transferin. haemosiderin. hemoglobin. ferritin.

in adult patients without significant heart and lung disease, the haemoglobin threshold tor transfusion is. 80-90 g/l. 70-80 g/L. 90-100 g/L. 100-110 g/L.

multiple myeloma often presents with. bone pain. hypercalcemia. renal imparment. A and B are correct. A, B and C are correct.

the life span of erythrocyte in venous blood is. 10-20 days. 20-40 days. 100-120 days. 5-10 days. 60-80 days.

all of the following are causes of iron defiency anemia, EXCEPT. chronic renal failure. colon carcinoma. celiac carcinoma. hookworm (helminthiases).

A 33-year-old woman has experienced low grade fevers, night sweats, and generalized malaise for the past 2 months. On physical examination she has non tender cervical and supraclavicular lymphadenopathy. A cervical lymph node biopsy is performed. On microscopic examination at high magnification there are occasional CD15+ and CD30+, Reed-Sternberg cells along with large and small lymphocytes and bands of fibrosis. Which of the following is the most likely diagnosis?. burkitt lymphoma. extramedullary myeloma. hodgkin lymphoma. cat scratch disease.

in patients with acute myeloid leukemia, cytogenetic and molecular investigations are importat for: correct diagnosis according to the world health organization. choosing the right treatment. follow-up of remission after remission (MRD). B and C correct. A, B and C correct.

blood hyperviscosity in multiple myeloma in commonly seen with which paraprotein. IgA. IgM. IgD. IgG.

Bortezomib acts by. proteosome inhibition. microsome inhibition. lysosome inhibition. ribosome inhibition.

hemophilia A es an inherited disease that is treated with. fresh frozen plasma. cryoprecipitate. factor VIII. factor IX.

PT/IN assay is sensitive for which pathway of the coagulation cascade. extrinsic coagulation. platelet functions. intrinsic coagulation. fibrinolysis.

which one of the following is NOT true regarding erythropoietin. 90% of hormone is made in liver. hihg altitude dwellers have more EPO levels. levels in blood are high in polycythemia secondary to tumor secreting EPO but are low in severe renal disease and polycythemia vera. its gene has hypoxia response elements.

pancytopenia in the peripheral blood is the presenting feature EXCEPT in. pure red cell aplasia. hypersplenism. aplastic anemia. megaloblastic anemia. myelodisplastic anemia.

the following hemostatic parameter is most commonly prolonged in patients with hemophilia A. Activated partial thromboplastin time APT. platelet count. prothrombin time PT. Bleeding time.

in emergencies, the patient may receive a non cross-matched transfusion of which blood group. erythrocytes 0 RhD-, kell neg. full blood KS AB, RhD-, kell neg. full blood AB, Rh-, kell-poz. no answer is correct.