Pathophysiology of blood and hematopoietic organs Flashcards
Anemia, leuko- and thrombocytopenia, color index-1.3, presence of megaloblasts and megalocytes were determined in the laboratory analysis of blood of a patient a year later after he was operated on for subtotal resection of the stomach for the ulcer of lesser curvature of the stomach. What factor deficiency results in these changes? A. Gastromucoprotein B. Gastrin C. Pepsin D. Chlorine hydrate E. Mucin
A. Gastromucoprotein
Amino acids replacement in alpha and beta chains of hemoglobin takes place in a number of hemoglobimopathies. Which of them is typical for HbS (sickle-cell anemia)? A. Glycine to serine B. Aspartate to lysine C. Methionine to histidine D. Glutamate to valine E. Alanine to serine
D. Glutamate to valine
Hereditary microspherocytic hemolytic anemia (Mincovsky-Shoffar disease) was diagnosed in a woman aged 34. What mechanism caused hemolysis of erythrocytes in the patient? A. Enzymopathy B. Hemoglobinopathy C. Autoimmune impairment D. Membranopathy E. Hypoplasia of bone marrow
D. Membranopathy
Megaloblastic anemia was diagnosed in a patient. What substance deficiency may cause the development of this disease? A. Cyanocobalamin B. Cholecalciferol C. Magnesium D. Glycine E. Copper
A. Cyanocobalamin
Three years ago a man aged 45 was operated on for stomach resection. After the operation the content of erythrocytes in the blood is 2.0x1012, Hb 85 g/l, color index-1.27. What vitamin absorption is impaired that causes the change of erythropoiesis? A. C B. P C. A D. B6 E. B12
E. B12
A patient, carrier of hereditary sickle-cell erythrocytes anomaly, had pneumonia accompanied by hemolytic crisis and development of anemia. What is the main cause of hemolytic crisis in this case? A. Hyperoxia B. Heterozygosis HbS C. Mutation of structural gene D. Hypoxia caused by pneumonia E. Blood osmolarity change
D. Hypoxia caused by pneumonia
Examining the oral cavity of a patient, a dentist paid attention to the presence of inflammatory-dystrophy process in the mucous membrane (Gunter’s glossitis, atrophic stomatitis). Blood analysis revealed hyperchromic anemia. What factor is a cause of this disease? A. Hypovitaminosis B6 B. Hypovitaminosis A C. Increase of stomach juice acidity D. Hypovitaminosis B1 E. Hypovitaminosis B12
E. Hypovitaminosis B12
A female patient complains of malaise, weakness, breathlessness, rapid fatigability, and dizziness. Her blood test data: erythrocytes-1.8x1012/L, Hb-80 g/L, leukocytes-3.2x109/L, color index-1.5. Anisocytosis, poikilocytosis, megaloblasts, megalocytes were found in smear. What is the possible diagnosis? A. B12-deficiency anemia B. Posthemorragic anemia C. Acute leukemia D. Iron deficiency anemia E. Immunohemolytic anemia
A. B12-deficiency anemia
A patient, aged 50, complains of a bad appetite, loss of weight, weakness, pain in the stomach area, and eructation. At laboratory examination of him: Hb-2x1012/L, stomach secretion 0.4 l, pH of stomach juice-7. Pernicious anemia is diagnosed in this patient. What compound of gastric juice deficiency is the cause of the disease? A. Pepsin B. Renin C. Secretin D. HCL E. Castle’s factor
E. Castle’s factor
Funicular myelosis and hyperchromic anemia developed in a man 7 years later after the stomach resection due to ulcer. What pathogenic mechanism of changes in spinal cord is the most possible one?
A. Hypoxia impairment in anemia
B. Accumulation of methylmalonic acid in cyanocobalamin deficiency
C. Impairment of DNA in cyanocobalamin deficiency
D. Deficiency of folic acid
E. Deficiency of iron containing enzyme
B. Accumulation of methylmalonic acid in cyanocobalamin deficiency
On the seventh day after hemorrhage caused by a trauma, the following was revealed in a patient’s blood: erythrocytes - 2.8x1012/l, Hb - 3.9mmol/l, reticulocytes - 15%, acidophilic and polychromatophilic normoblasts were found in smear. What is the mechanism of appearance of regenerative forms of blood erythrocytes?
A. Going out of blood deposition
B. Increase permeability of erythrocyte sprout of bone marrow
C. Intensification of regeneration of erythroid cells in bone marrow
D. Inhibition of maturation of erythroid cells in bone marrow
E. Inhibition of synthesis of erythroprotein inhibitor
C. Intensification of regeneration of erythroid cells in bone marrow
When treating a patient for malaria with primachine, hemolysis occurs in him. At examination deficiency of Glucose-6-phosphate Dehydrogenase in patient’s erythrocytes was revealed. What metabolic process is impaired in this patient? A. Aerobic carbohydrate oxidation B. Glycogenesis C. Glycolysis D. Gluconeogenesis E. Pentose-phosphate pathway
E. Pentose-phosphate pathway
B12-folate deficient anemia was diagnosed in a patient aged 55. What hematological index will be the most sensitive for pathogenetic treatment? A. Increase of number of erythrocytes B. Increase of number of reticulocytes C. Reduction of anisocytosis D. Decrease of ESC E. Decrease of amount of hemoglobin
C. Reduction of anisocytosis
In a pregnant woman, in the 7th month of pregnancy, anemia begins rising fast. In her blood test: number of erythrocytes is 2.7x1012/L, amount of hemoglobin is 90 g/L, anisocytosis, poicilocytosis, megaloblasts and megalocytes were found, reticulocytes of 0%. What sort of anemia develops in this case? A. Thalassemia B. B12-deficiency anemia C. Post-hemorrhagic anemia D. Iron-deficiency anemia E. Hemolytic anemia
B. B12-deficiency anemia
In an infant, who is under an artificial nutrition with cow milk, severe anemia has developed. At the blood count of the infant: number of erythrocytes is 4x1012/L, content of hemoglobin is 68 g/L, reticulocytes of 0%. What kind of anemia developed in the infant? A. Sickle-cell anemia B. Inborn hemolytic anemia C. B12-deficiency anemia D. Hypopastic anemia E. Iron-deficiency anemia
E. Iron-deficiency anemia
Predomination of erythroblasts, normoblasts and megaloblasts was revealed in blood analysis of a patient with anemia. The same cells were found in bone marrow. What type of anemia do these changes characteristic for? A. Post-hemorrhagic B. Hemolytic C. Aplastic D. B12-folate deficiency anemia E. Iron-deficiency anemia
D. B12-folate deficiency anemia
Two years ago a patient was operated on for resection of pyloric portion of the stomach. There is weakness, periodical appearance of dark circles under eyes, breathlessness in this patient. In the blood analysis: HB-70g/L, erythrocytes-3.3x1012/L, color index-0.7. What erythrocyte changes in the blood smear are the most typical for the given state? A. Microcytes B. Megalocytes C. Schizocytes D. Ovalocytes E. Macrocytes
A. Microcytes
Singular oxyphilic normoblasts appeared in the blood of a patient after acute post-traumatic hemorrhage composing 15% of blood volume. On supravital staining 25% of reticulocytes were found. What is the patient anemia according to its ability of regeneration? A. Hyperregenerative B. Regenerative C. Hyporegenerative D. Aregenerative E. Hypo- and aregenerative
A. Hyperregenerative
What index of blood analysis is the most typical for beta-thalassemia?
A. Considerable decrease of erythrocytes and hemoglobin
B. Erythrocytes with basophilic stippling
C. Increase of fetal hemoglobin
D. Target-like erythrocytes
E. Increase of met-hemoglobin
C. Increase of fetal hemoglobin
A patient had anemia due to profuse blood loss. What blood changes are typical at the beginning of development of acute post-hemorrhagic anemia? A. Presence of megalocytes in the blood B. Absence of reticulocytes C. Poikilocytosis, anisocytosis D. Hyperchromia E. Normochromia
E. Normochromia
Erythropenia, hyperchromia, normocytes, macrocytes, megalocytes, poikilocytosis were found out in a patient’s blood at examination. What is the cause of this pathology? A. Ascariasis B. Deficiency of gastromucoprotein C. Iron deficiency in food D. Trichocephaliasis E. Fequent loss of blood
B. Deficiency of gastromucoprotein
While studying a blood smear different forms of erythrocytes were found. Which of them are regenerative? A. Anisocytes B. Poikilocytes C. Ploychromatophils D. Ovalocytes E. Megalocytes
C. Ploychromatophils
The presence of agranulocytosis was determined in the blood analysis of a liquidator of accident at Chernobyl atomic power station who had got 5 Gr dose of irradiation. What pathogenetic mechanism is the leading one in its appearance?
A. Inhibition of leucopoiesis
B. Increased penetration of granulocytes into tissues
C. Increase of leucocytes destruction
D. Impairment of going out of mature leukocytes from bone marrow
E. Development of autoimmune process.
A. Inhibition of leucopoiesis
During the development of acute pulpitis a patient complained of paroxysm of pain in the upper jaw, which is increasing at night, fever. At examination leucocytosis was established in the blood. What kind of leucocytosis is possible in this case? A. Basophilic leucocytosis B. Lymphocytosis C. Eosinophilic leucocytosis D. Monocytosis E. Neutrophilic leuccytosis.
E. Neutrophilic leuccytosis
Considerable increase of the number of eosinophils in a unit of blood volume was determined during the examination of a 5 years old boy. What may cause eosinophilia in this patient? A. Helminthic invasion B. Obesity C. Hypodynamia D. Hypothermia E. Physical exertion
A. Helminthic invasion
In the patient’s blood analysis the number of leukocytes is 250*109/L. What syndrome does this patient have? A. Leukemia B. Leucocytosis C. Leucopoenia D. Leucomoid reaction E. Hyperleucocytosis.
A. Leukemia
Leucocytosis was found out in a person who didn’t complain of his health. The cause of this may be that fact that the blood was taken for analysis after: A. Physical load B. Mental work C. Rest at a health resort D. Considerable use of water E. Usage of alcohol
A. Physical load
Lymphocytosis was revealed in a patient. What diseases may be accompanied by lymphocytosis? A. Sepsis B. Helminthic invasion C. Somatotropin insufficiency D. Pertussis, chicken pox E. Bronchial asthma
D. Pertussis, chicken pox
Neutropoenia is found out in a patient who has the manifestations of immunodeficiency. What diseases may neutropoenia be determined in?
A. After profuse haemorrhage
B. Fuzarium fungus poisoning
C. Myeloleukemia
D. Insufficiency of sexual gland function
E. Septic process
B. Fuzarium fungus poisoning
Increase of the number of eosinophils was determined in a patient with endocrine pathology during examination. Which of the named diseases may be accompanied by eosinophilia? A. Pheochromocytoma B. Conn’s disease C. Acromegaly D. Cushing disease E. Addison’s disease
E. Addison’s disease
Functional insufficiency of monocytes is accompanied by immunodeficiency. What BAS produced by monocytes stimulate specific response? A. Interleukin-2 B. Lysocime C. Interleukin-1 D. Fibronectin E. Myeloperoxidase
C. Interleukin-1
Relative neutropoenia with degenerative shift was revealed in the blood of a patient with TB during examination. What change of differential blood count corresponds to this state?
A. Decrease of the number of segmented forms and increase of band forms of neutrophils
B. Decrease of lymphocyte number
C. Increase of monocyte number
D. Increase of basophil number
E. Decrease of eosinophil number
A. Decrease of the number of segmented forms and increase of band forms of neutrophils
Neutrophil leukocytosis was revealed in worker during examination. What pathologic condition may neutrophil leukocytosis result from? A. Chronic loss of blood B. Septic condition C. Viral infection D. Radiation sickness E. Benzene poisoning
B. Septic condition
A patient aged 32 with massive hemorrhage due to car accident trauma was admitted to the hospital. Pluse-100 beats per min, respiratory rate-22 per 2 min, BP-100/60 mmHg. What blood change will be the most characteristic in an hour after hemorrhage? A. Erythropoenia B. Hypoproteinemia C. Hypovolemia D. Leucopoenia E. Erythrocyte hypochromia
C. Hypovolemia
During the examination of peripheral blood of a patient aged 42, it was revealed: Hb-80g/L, erythrocytes-3.2 x 1012/L, leukocytes-25 x 109/L, leukocytic formula: basophils-5%, eosinophils- 9%, myeoblasts- 3 %, promyelocytes-8%, neutrophils-17%, segmented- 19%, lymphocytes- 3 %, monocytes- 3%. What blood pathology is the most possible in this patient? A. Panmyelophthisis B. Erythroleukemia C. Acute myeloblast leukemia D. Chronic myelogenous leukemia E. Promyelocytic leukemia
D. Chronic myelogenous leukemia