HomeKROK Question Archive
KROK Question Archive
KROK 1 Dentistry 2006 Questions | KROKEXAM
Browse 2006 KROK 1 Dentistry exam questions with answers and explanations.
Exam questions
200 Questions161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200
A 7-year-old girl was taken to an infectious diseases hospital. She had complaints of high temperature, sore throat, general weakness. A doctor assumed dyphteria. What will be crucial proof of diagnosis after defining pure culture of pathogenic organism?
View question and answer
A lot of proinflammatory processes in oral cavity are caused by anaerobes. What nutrient medium can be used for conrol of wound textile contamination by anaerobes?
View question and answer
Microscopic analysis of tissue sampling from affected area of mucous membrane of oral cavity revealed bacillus in form of accumulations that looked like a pack of cigarettes. Ziehl-Neelsen staining gives them red colour. What kind of pathogenic organism was most likely revealed in tissue sampling?
View question and answer
From the purulent exudate of a patient with odontogenic phlegmon a pure culture of Gram(+) microorganisms was segregated. This culture was leci-thinously active, coagulated plasma of a rabbit, decomposed mannitol under anaerobe conditions. What microorganism may have contributed to the origin of suppurative complication?
View question and answer
A patient has pure culture of diphtheria corynebacteria. What immunological reaction should be used in order to determine bacteria toxigenity?
View question and answer
An infectious diseases hospital admitted a veterinarian with assumed brucellosis. What serologic test can confirm this diagnosis?
View question and answer
A patient with insulin-dependent diabetes had an insulin injection. Some time later he felt weakness, irritability, excessive sweating. What is the main reason of these disorders?
View question and answer
The activity of parotides reduces with age. Activity of what enzyme in saliva will be reducing?
View question and answer
In an excitable cell the ion channells were blocked. It hasn't changed essentially the value of rest potential, but the cell lost its ability to generate AP (action potential). What channels were blocked?
View question and answer
A 25-year-old patient had in the dentist's room a sudden attack of bronchial asthma. The doctor gave him salbutamol in the form of inhalation. What is the mechanism of action of this preparation?
View question and answer
A 30-year-old patient who was taken to the hospital with diagnosis acute glomerulonephritis has proteinuria. What disorder caused this occurance?
View question and answer
A patient has myocardial infarction with thrombosis of the left coronary artery. What pharmocological preparation group should be used to reestablish blood flow?
View question and answer
While the examination of patient's oral cavity the dentist found xerostomia, numerous erosions. What vitamin deficit caused this effect?
View question and answer
A patient with gingivitis was prescribed a gargle with a certain preparation. Its antiseptic properties are determined by atomic oxygene that slivers in presence of organic substances. It has also deodorant, adstringent (anti-inflammatory), and in big concentrations - cauterizing effect. Water solutions are used for bathing of wounds, mouth gargling and in higher concentrations - for burn treatment. It is also used for gastric lavage in case of poisoning. Name this preparation:
View question and answer
The preparation comlex for periodontitis treatment includes the medicine from the group of water soluble vitamins, bioflavonide derivative, which is prescribed together with ascorbic acid. This preparation has anti-oxidative properties, decreases gingival hemorrhage. What preparation is meant?
View question and answer
A patient with focal tuberculosis of superior lobe of his right lung takes isoni-azid as a part of combined therapy. After a time he started complaining of muscular weakness, decrease of skin sensitivity, sight and movement coordination disorder. What vitamin preparation will be right for elimination of these occurances?
View question and answer
In course of combined therapy a patient with chronic cardiac insufficiency was taking digitoxin and furocemid. A a result he had extreme muscular weakness. What electrolyte imbalances may be revealed in his blood?
View question and answer
A patient with complaints of dizziness, worsening of vision acuity, sickness, salivation and spasmodic stomachaches was taken to the admission department. The diagnosis was poisoning with organophosphorous compounds. What preparations should be included into complex therapy?
View question and answer
In a cell the mutation of the first exon of structural gene took place. The number of nucleotide pairs has decreased - 250 pairs instead of 290. Determine the type of mutation:
View question and answer
A patient who has been ill with tuberculosis for a long time has an intracellular mycobacteria disposition. What preparation must be included into the complex therapy of tuberculosis?
View question and answer
A patient started bleeding after tooth extraction. What action is necessary in this case?
View question and answer
After tooth extraction the blood pressure of a patient fell dramatically, the patient lost consciousness. Collaptoid state was diagnosed. What drug should be used?
View question and answer
A patient who takes tetracyclin was recommended not to consume dairy products. Why did the doctor give him such recommendation?
View question and answer
A 50-year-old patient with ischemic disease was prescribed an antiaggregant preparation. The patient was taking overdoses of this preparation. It resulted in nausea, vomiting, stomach pain during fasting. What preparation was the patient prescribed?
View question and answer
In course of an experiment the peripheral fragment of a cut vagus nerve on the dog's neck was being stimulated. There was the following change of cardiac activity:
View question and answer
A patient was attacked by bees. He was taken to the hospital with Quincke's edema. What antihistaminic medication without sedative effect sholuld be prescribed the patient?
View question and answer
A purulent wound was treated with a solution that had antiseptic effect and contributed to the mechanical wound cleansing. What solution was used?
View question and answer
A patient with essential hypertension takes enalapril. What mechanism of action has this hypotensive medication?
View question and answer
While of oral cavity examination the dentist revealed the formation of the first big cheekteeth on the lower jaw of a child. How old is this child?
View question and answer
After a surgical procedure a patient was developed an enteroparesis. What anticholinesterase medication should be prescribed in this case?
View question and answer
A patient with chronic alcoholism has symptoms of polyneuritis and cardiac insufficiensy. What vitamin preparation should be prescribed to this patient?
View question and answer
A patient has a slowly healing fracture. What medcine can be used to accelerate formation of connective tissue matrix?
View question and answer
A patient complains of painful cracks in mouth angles. What sulfanilamide can be recommended for local treatment of angular stomatitis?
View question and answer
A patient with an acute myocarditis has the clinic presentations of cardiogenic shock. What pathogenetic mechanism plays the main part in shock development?
View question and answer
Leukoses are treated with antimetabolite methotrexate. What vitamin is its antagonist?
View question and answer
Mother of a two-year-old child consulted a dentist. In the period of pregnancy she was non-systematically taking antibiotics to treat an infectious disease. The child's examination revealed incisor destruction, yellow enamel, brown limbus of dental cervix. What preparation was mother taking during her pregnancy?
View question and answer
A 36-year-old man with craniocerebral trauma has diminished breath sounds, thready pulse, reflexes are absent. What route of pyracetam introduction is the most suitable in this case?
View question and answer
A patient is being operated under inhalation narcosis with nitrous oxide. It is known that it has evident lipophilic properties. What mechanism is responsible for transporting this preparation through biological membranes?
View question and answer
A patient has an acute painfullness of face skin. What nerve is damaged?
View question and answer
A patient with inflammation of trigeminal nerve has been having progressive paradontitis for some years. What factor is the most important for parodonti-tis development?
View question and answer