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Тестування студентів 3 курсу.
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A 24-year-old patient consulted a dentist about a cavity in an upper jaw tooth, which appeared three months ago. The tooth had not ached before. Objectively: on the occlusal surface of the 15 tooth there is a small carious cavity within the mantle dentin filled with leftover food. Probing revealed that the cavity walls and floor were dense. The response to thermal stimuli is absent. What is the most likely diagnosis?
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A 30-year-old patient complains of spontaneous pain attacks in the lower left tooth, which occurred 2 hours ago during travel by plain. Objectively: there is pathological abrasion of the 36 tooth, tooth percussion is slightly painful. After additional investigation the diagnosis is made: chronic pulpitis. What investigation allows to make such a diagnosis?
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A patient complains of acute short-term toothache caused by thermal and chemical irritants. The tooth has not been treated before, the pain arose about a month ago. Objectively: on the occlusal surface of the 36 tooth there is a deep carious cavity within circumpulpal dentin with overhanging chalky enamel. Probing of the cavity floor causes slight pain. There is also short-term pain from the cold stimulus. The result of electric pulp test is 8 microamperes. What is the most likely diagnosis?
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A 45 year old patient complains about pain induced by thermal stimuli, spontaneous pain in the 26 tooth. A week ago this tooth was treated on account of pulpitis. Objectively: the 26 tooth is filled, percussion is painful, thermal stimuli induce long-lasting, slowly intensifying pain. X-ray picture shows that palatine canal is filled by 2/3, no material can be seen in the buccal canals. What is the most probable cause of this complication?
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A 20-year-old female patient complains of pain caused by eating sweet or sour food. Objectively: the vestibular surface of the 11th tooth has a chalky spot, coarse when probed. The centre of the spot has defect localised in the enamel. Fedorov-Volodkina index equals 2,5 (Oral Hygiene Index). What is the most probable diagnosis?
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A 35-year-old patient complains about constant dull pain in the 25 tooth that is getting worse when biting down on food. Objectively: masticatory surface of the 25 tooth has a carious cavity communicating with the dental cavity. The purulent discharges from the canal followed the probing. What method of diagnostics should be applied to confirm the diagnosis?
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During endodontic treatment of periodontitis a tool was broken in the middle third of the medial root. Choose the treatment method:
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A 34-year-old male patient complains of a cosmetic defect, a cavity on the vestibular surface in the cervical part of the 21 tooth. Objectively: the carious cavity is within the enamel, the floor and the walls are pigmented, probing and percussion and painless. There is no pain reaction to stimuli. What is the most likely diagnosis?
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A 30-year-old patient complains of toothache caused by hot and cold stimuli. The pain irradiates to the ear and temple. Previously there was spontaneous nocturnal toothache. Objectively: on the occlusal surface of the 37 tooth there is a deep carious cavity communicating at one point with the tooth cavity. Probing at the communication point, as well as cold stimulus, causes acute pain. The pain persists for a long time. Electric pulp test result is 55 microamperes. What is the most likely diagnosis?
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A 35-year-old patient complains of progressing throbbing pain in the 26 tooth. Objectively: the 26 tooth has a carious cavity filled with softened dentine, tooth cavity is closed, probing of the cavity floor is painless, percussion causes acute pain. There is I grade tooth mobility. Roentgenological changes are absent. What is the most likely diagnosis?
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