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Тестування студентів 3 курсу.
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Parents of a 3-year-old child report that the child has constant pain in the upper front teeth. Objectively: the coronal part of the 61 tooth is gray and decayed. Probing of the root canal orifice is painful and accompanied by bleeding. The tooth percussion provokes acute pain. Mucosa is hyperemic, edematic and painful. Palpation in the region of the 61, 62 teeth reveals a fistula. What is your provisional diagnosis?
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A 40-year-old man, a chemical industry worker, notes the development of sour taste of the mouth, pain response to thermal and chemical stimuli. On examination: on the vestibular surface and cutting edge of the front teeth there are enamel defects with uneven scalloped margins, chalk-like in color. Make the diagnosis:
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An intradental splint for the 33, 32, 31, 41, 42, 43 teeth is being made for a 50-year-old patient. During its installation in the oral cavity hemorrhage occurred from the 41 tooth root canal. What caused the hemorrhage?
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A 29-year-old patient complains of acute paroxysmal pain in the upper jaw on the left, that gets worse during having cold food and irradiates into the ear and temple. A year ago she experienced intense pain in the 27 the tooth but didn't consult a dentist. Three days ago there was the second attack of pain. Objectively: there is a deep carious cavity in the 27th tooth, interconnecting with the tooth cavity. Probing the open area causes acute pain. What is the most likely diagnosis?
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A 27-year-old female patient consulted a dentist about pain in the 35 tooth. The pain is caused by cold stimuli and quickly abates after the stimulus is removed. Objectively: in the cervical region of the 35 tooth there is a dental tissue defect within the enamel. The defect has white crumbling edges. Electroeyxcit ability of the pulp was 5 mkA. What is the most likely diagnosis?
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A 23-year-old woman complains of carious cavity present in the 27 tooth, where food particles are retained. Objectively: there is a deep carious cavity on the masticatory surface of the 27 tooth filled with dense dark-brown dentin. Probing of the cavity floor and walls is painless, thermometry and percussion are painless. Electric pulp test - 10 microamperes. X-ray reveals no pathological changes. Make the diagnosis:
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A 40 year old woman complains about slight painfulness of gums, high temperature sensitivity of teeth. Objectively: the gums are pale and compact, in the area of lower frontal teeth there is retraction with cervix dehiscence. Xray picture shows steady decrease of interdental septa height down to 1/3 of root length. What disease are these symptoms typical for?
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A 37-year-old male patient complains about pain of the 46 tooth during food intake, especially hot food, offensive breath when he sucks his tooth. Objectively: the face is symmetrical, masticatory surface of the 48 tooth has a deep carious cavity communicating with the dental cavity. X-ray picture shows widening of periodontal fissure at the root apex of the 46 tooth. What is the most likely diagnosis?
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A 24-year-old patient came to the dentist complaining of chalky lesions on the front teeth. Objectively teeth 11, 21, 31, 41 present with chalky lesions separated by areas of healthy unchanged enamel. Lesion surface is coarse; there is no response to thermal stimuli. Childhood years of the patient were spent in the area with fluorine level of 1.8 mg/L in drinking water. Make the diagnosis:
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An 8,5-year-old child is apparently healthy. The child complains of pain in an upper tooth on the left caused by a traumatic injury sustained three hours ago. Objectively: the crown part of the 21 tooth is destroyed by 1/2, the pulp is red and significantly exposed, probing causes acute pain and bleeding. Percussion of the 21 tooth is extremely painful. Choose the most efficient treatment method of the 21 tooth:
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