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KROK 2 Medicine 2012 Questions | KROKEXAM
Browse 2012 KROK 2 Medicine exam questions with answers and explanations.
Exam questions
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Routine examination of a child with a history of bronchial asthma reveals AP of 140/90 mm Hg. The most likely cause of the hypertension is:
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A 46-year-old patient once took part in elimination of breakdown at an atomic power plant. Currently he is being treated at an in-patient hospital. He was diagnosed with progressing vegetative insufficiency. This disease relates to the following group of ionizing radiation effects:
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A 50-year-old locksmith has a longterm record of work under the effect of mercury vapors with concentration exceeding MPC by 5-10 times. Clinical examination revealed the lability of vasomotors of skin, pulse and arterial pressure; total hyperhydrosis; asymmetric innervation of facial and lingual muscles, positive subcortical reflexes, intention tremor. Against the background of increased emotional excitability the patient presents with lack of self-confidence, shyness. A dentist found him to have parodontosis, chronic stomatitis. What disease can be suspected?
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To replace the blood loss replacement 1000 ml of the same group of Rhesus-compatible donated blood was transfused to the patient. The blood was conserved by sodium citrate. At the end of hemotransfusion there appeared excitement, pale skin, tachycardia, muscles cramps in the patient. What complication should be suspected?
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A 49-year-old patient complains of dyspnea, cough. There are no sputum discharges. He has repeatedly used salbutamol and intal but with no effect. Objectively: he is only able to sit while leaning on the table. Cyanosis of face, acrocyanosis are present. Breathing is shallow, laboured, in some parts it cannot be auscultated; there are diffuse rales, expiration is significantly prolonged. Heart sounds are muffled, tachycardia is present. Ps - 112/min., AP-110/70 mm Hg. Liver is located near the costal arch. There are no peripheral edemata. What is your provisional diagnosis?
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A 51-year-old patient complains of having intensive bloody discharges from vagina for 15 days after delay of menstruation for 2,5 months. In anamnesis: disorders of menstrual function during a year, at the same time she felt extreme irritability and had sleep disorders. US examination results: uterus corresponds with age norms, appendages have no pecularities, endometrium is 14 mm thick. What is the doctor's tactics?
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In a rural health district a child died in the first month of life. In order to analyze this situation it was necessary to complete expert evaluation of medical records. Which medical document was analyzed in the first place?
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A hospital admitted an 11-year-old boy diagnosed with medium-severe asthma, exacerbation period. In order to arrest the attacks the boy was administered broncholytic nebulizer therapy. During the day the child's condition stabilized. What is the most appropriate method for further monitoring of respiratory function in this patient?
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Head of a department and a trade-union group have appealed to the head of a hospital about dismissal of the senior nurse who has 17 year record of service. The facts of charge were confirmed and recognized by the nurse herself. This nurse lives with a daughter (who is divorced and unemployed) and a 9-month-old grandson. Make an administrative decision:
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A military unit stopped for 3-day's rest in an inhabited locality after a long march. The sanitary-epidemiological reconnaissance found several water sources. It is necessary to choose the source complying with the hygienic standards for drinking water in the field conditions:
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4 hours after having meals a patient with signs of malnutrition and steatorrhea experiences stomach pain, especially above navel and to the left of it. Diarrheas take turns with constipation lasting up to 3-5 days. Palpation reveals moderate painfulness in the choledochopancreatic region. The amylase rate in blood is stable. X-ray reveals some calcifications located above navel. What is the most likely diagnosis?
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A 24-year-old emotionally-labile woman presents with irritation, depressed mood, palpitation, shooting pain in the heart area, generalized fatigue following the divorce. On examination: palm hyperhydrosis, pulse rate- 72-78 bpm, labile, heart without changes. ECG is normal. What is the most probable pathology in this case?
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A 42-year-old patient with acute hemorrhage and class III blood loss underwent blood transfusion and got 1,8 l of preserved blood and erythromass of the same group and Rh. After the transfusion the patient complained of unpleasant retrosternal sensations, his arterial pressure dropped to 100/60 mm Hg, there appeared convulsions. Blood serum calcium was at the rate of 1,7 millimole/liter. What is the mechanism of this complication development?
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A 25-year-old female patient complains about having amenorrhea for 3 years. She associates it with difficult labour complicated by massive hemorrhage. She also complains of loss of weight, hair fragility and loss, lack of appetite and depression. Objective examination reveals no pathological changes of uterus and its appendages. What is the desease pathogenesis?
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The head of prenatal care department intends to complete expert evaluation of compliance with medical and technological standards of pregnancy follow-up. What documents must be verified for this purpose?
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A full-term newborn was born with body weight of 4000 g, body length of 57 cm. Reaction to the postnatal check was absent. There was diffuse cyanosis, heart rate of 80/min. What resuscitation measures should be taken?
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Purulent mediastinitis is diagnosed at a 63-year-old patient. What diseases from the stated below CANNOT cause the purulent mediastinitis?
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Deputy of chief medical officer carried out a study of morbidity rate for population which had been served at the polyclinics within the last 5 years. What statistical values can help in calculation of morbidity rates?
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A 54-year-old patient complains of weakness, weight loss despite the unchanged appetite, frequent urination, skin itch for six months. Some time ago the patient underwent treatment for furunculosis. She hasn't been examined recently. Objectively: malnutrition, dry skin with signs of scratching. Small lymph nodes can be palpated in the axillary regions. Changes in the internal organs are absent. What testing must be administered in the first place?
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A 30-year-old woman with a long history of chronic pyelonephritis complains about considerable weakness, sleepiness, decrease in diuresis down to 100 ml per day. AP- 200/120 mm Hg. In blood: creatinine - 0,62 millimole/l, hypoproteinemia, albumines - 32 g/l, potassium - 6,8 millimole/l, hypochromic anemia, increased ESR. What is the first step in the patient treatment tactics?
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A 27-year-old patient with a knife stomach wound has been delivered to a hospital 4 hours after injury. Objectively: the patient is in grave condition. Ps- 120 bpm, weak. AP- 70/40 mm Hg. Laparotomy revealed a lot of liquid blood in the abdominal cavity. The patient has been found to have bleeding from the mesenteric vessels of the small intestine. Damage to hollow organs has not been revealed. What is the best way to restore the blood loss?
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Hygienic expertise of a sample taken from the batch of grain revealed 2% of grains infected with microscopic Fusarium fungi. On the ground of laboratory analyzes this batch of grain should be:
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Examination of placenta revealed a defect. An obstetrician performed manual investigation of uterine cavity, uterine massage. Prophylaxis of endometritis in the postpartum period should involve following actions:
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A 52-year-old patient works as a secretary and has 30 year record of service. She complains of spasms in her right hand during working and inability to type and write. Up to 80% of her work involves hand load. The patient has been presenting with these symptoms for 2 years. Objectively: the right hand is tense, there is an increase in muscle tone, attempts to write cause spasms. Examination revealed no pathological changes of CNS. What is the most likely diagnosis?
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For the persons who live in a hot area after an accident at a nuclear object, the greatest risk within the first decade is represented by cancer of:
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A female patient has been suffering from pain in the right subcostal area, bitter taste in the mouth, periodical bile vomiting for a month. The patient put off 12 kg. Body temperature in the evening is 37,6°C. Sonography revealed that bile bladder was 5,5x2,7 cm large, its wall -0,4 cm, choledochus - 0,8 cm in diameter. Anterior liver segment contains a roundish hypoechoic formation up to 5 cm in diameter and another two up to 1,5 cm each, walls of these formations are up to 0,3 cm thick. What is the most likely diagnosis?
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A woman consulted a doctor on the 14th day after labour about sudden pain, hyperemy and induration of the left mammary gland, body temperature rise up to 39°C, headache, indisposition. Objectively: fissure of nipple, enlargement of the left mammary gland, pain on palpation. What pathology would you think about in this case?
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A 10-year-old girl consulted a doctor about thirst, frequent urination, weight loss. She has been observing these symptoms for about a month. Objectively: no pathology of internal organs was revealed. What laboratory analysis should be carried out in the first place?
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A 42-year-old woman has had hyperpolymenorrhea and progressing algodismenorrhea for the last 10 years. Gynaecological examination revealed no changes of uterine cervix; discharges are moderate, of chocolate colour, uterus is slightly enlarged and painful, appendages are not palpable, the fornices are deep and painless. What is the most likely diagnosis?
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Among the inhabitants of a workmen's settlement located near an industrial plant the cases of nervous and endocrine system diseases as well as renal diseases became more frequent. Blood analyzes revealed a decrease in sulfhydryl groups. These pathologies might have been caused by the following substance released into the environment:
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A 35-year-old patient complains of heartburn, sour eructation, burning, compressing retrosternal pain and pain along the esophagus rising during forward bending of body. The patient hasn't been examined, takes Almagel on his own initiative, claims to feel better after its taking. Make a provisional diagnosis:
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A multigravida with Rh-isosensitization was found to have a decrease in anti-Rh titer from 1:32 to 1:8 at 33-34 weeks of gestation. Ultrasound revealed double contour of head, enlargement of fetal liver, placental thickness of 50 mm. The patient has indication for:
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During dynamic investigation of a patient the increase of central venous pressure is combined with the decrease of arterial pressure. What process is proved by such combination?
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A 55-year-old male had been treated at the surgical department for acute lower-extremity thrombophlebitis. On the 7th day of treatment he suddenly developed pain in the left part of chest, dyspnea and cough. Body temperature was 36,1°C, respiratory rate - 36/min. The patient was also found to have diminished breath sounds without wheezing. Ps- 140/min, thready. AP- 70/50 mm Hg. The ECG shows QIII-S1 syndrome. What is the most likely diagnosis?
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Several hours before, a 28-year-old patient suddenly developed acute headache and repeated vomiting, then lost consciousness. Objectively: focal neurological symptoms were not found. Pronounced meningeal symptoms were revealed. AP - 120/80 mm Hg. According to clinical and liquorological findings the patient was diagnosed with subarachnoid hemorrhage. After administration of dehydrants the patient's condition somewhat improved. What is the main component of further emergency care?
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A 36-year-old female patient complains of bruises on the body, gingival hemorrhage, general weakness. A month ago she had a severe domestic poisoning with some pesticide (the patient can not remember the name). She has a 7-year record of working in contact with petroleum products, particularly benzene. In blood: RBCs - 3,2 × 1012/l, WBCs -2,7 × 109/l, thrombocytes - 70 × 109/l. What is the most likely pathology?
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The results of 5 year monitoring allowed to estimate the level of environmental influence upon health indices of popultaion. What statistic method should be chosen?
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It is required to analyze the level of daylight illumination in a ward of therapeutics unit. What device should be applied to estimate the level of daylight illumination?
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All the joints on the left elbow of a newborn are extended, the whole arm hangs vertically along the trunk with the forearm pronated. Active movements in the elbow joint are absent but present in the shoulder joint. The hand is flattened, atrophied, cold to the touch, hangs passively. Grasp reflex and hand-mouth reflex on the affected side are missing. Haemogram values are normal. What is the most likely diagnosis?
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A 22-year-old vegetarian patient with signs of malnutrition consulted a doctor about smell and taste distortion, angular stomatitis. Objectively: marked blue sclerae. The patient was diagnosed with iron deficiency anemia. What is the dominating clinical syndrome?
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