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KROK 2 Dentistry 2020 Questions | KROKEXAM
Browse 2020 KROK 2 Dentistry exam questions with answers and explanations.
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A 50-year-old man complains of a formation 4 cm in size in the submandibular region. On palpation the neoplasm has homogeneous, soft, and elastic consistency, it is not fused with the skin or surrounding tissues. Its slow growth was observed for 3 years. This clinical presentation corresponds with the following condition:
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A 32-year-old man complains of a moderate periodical dull aching pain in the left temporomandibular joint. He notes stiffness in the left temporomandibular joint and limited mouth opening at the end of the day. X-ray shows a joint space narrowing in the left temporomandibular joint. What is the most likely diagnosis?
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A 35-year-old woman came to the dental office complaining of teeth mobility. Objectively, teeth 42, 41, 31, 32 have I degree mobility and teeth 43, 33 have I degree mobility. Tooth crowns are intact. The patient presents with deep occlusion. X-ray shows resorption of the interdental septa by 1/3 of the root height. What splint construction is advisable in this case for temporary use?
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In the orthopedic dental clinic a 26-year-old man undergoes preparation to have a denture made for him. Objectively, teeth 45 and 46 are lost; teeth 44 and 47 are intact and stable. Dentoalveolar elongation by 1/3 of the crown length is observed in the area of teeth 15 and 16. What method should be used to correct the deformation of the occlusal surfaces?
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During the administration of a conduction anesthesia for a 15-year-old child, the child developed complaints of a hoarseness, heavy respirations, and enlarged lips and tongue. Objectively, there is an edema of the lips and tongue that is displaced posteriorly, the respirations are frequent and difficult, the voice is hoarse. What is the likely diagnosis?
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A 25-year-old man complains of pain in the area of tooth 16, heavy bursting sensation in the right upper jaw, headache, and body temperature of 38°C. Objectively, the right cheek is swollen, palpation of the maxillary alveolar process is painful, percussion of tooth 16 is painful. Anterior rhinoscopy shows hyperemia and edema of the mucosa in the right nasal passage. The middle nasal passage contains mucopurulent discharge. Make the diagnosis:
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After the unsuccessful treatment for chronic granulomatous periodontitis of tooth 15 by dental therapist, the 47-year-old man came to extract this tooth. What forceps should be used for the tooth extraction in this case?
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An 11-year-old child undergoes an orthodontic treatment. The child is prescribed a dental appliance with combined action (functional direction and mechanical action). What structural elements are likely to be present in this dental appliance?
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A 5-year-old child presents with infantile swallow pattern. What structural element must be present in the orthodontic appliance for correction of this pathology?
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A patient with ischemic heart disease and exertional angina pectoris complains of a sudden constricting retrosternal pain that lasts for over 30 minutes and irradiates to the left arm. The pain occurred during a physical exertion. The pain attack did not stop after the patient had taken 3 tablets of nitroglycerine. On examination, the skin is pale gray, moist, and cold to touch; the facial features are sharp; acrocyanosis is observed; pulse is 102/min., arrhythmic; blood pressure is 90/40 mm Hg. Make the provisional diagnosis:
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