NEET MDS Shorts
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PeriodonticsIdeal requisites of a barrier membrane include cell occlusivity, tissue compatibility, and space making.
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Oral PathologyElevated alkaline phosphatase levels are often used as a marker for increased bone turnover, which is prominent in both Paget's disease and fibrous dysplasia.
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Public Health DentistryThe correct concentration for topically applied acidulated phosphate fluoride is 1.23% (Answer: 2). This concentration is commonly used in various dental products like gels, foams, and varnishes for professional in-office applications to strengthen tooth enamel and prevent decay. It is acidulated to facilitate better penetration into the enamel.
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NEETMDSHypophosphatasia is a condition characterized by defective bone and cementum formation. The dental manifestation is early exfoliation of primary teeth due to disturbed cementum formation. "Shell teeth" is a radiographic appearance where teeth have extremely thin layers of enamel and dentin and enlarged pulp chambers, which is a key feature of the condition.
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Oral PathologyDry socket, also known as alveolar osteitis, is a painful condition that occurs after a tooth extraction when the blood clot fails to form or is dislodged before the wound has a chance to heal. It is an inflammation of the bone (osteitis) in the tooth socket, specifically the alveolar bone, but does not involve an infection of the bone marrow, which would be osteomyelitis.
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ProsthodonticsDecreased vertical dimension of occlusion results in all of the following except an increase in masticatory efficiency.
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EndodonticsRadiographically, it is virtually impossible to definitively distinguish a granuloma from a cyst. A granuloma consists of inflamed granulation tissue without an epithelial lining, whereas a cyst must have an epithelial-lined lumen. Histology remains the "gold standard" for diagnosis.
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Dental Materials
In orthodontics, wires with a low load deflection rate are typically preferred for areas requiring large tooth movements because they provide a more constant force as the tooth moves and the appliance is deactivated. This constant force is beneficial for controlling the rate of tooth movement.
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Dental MaterialsGIC has an anticarious anticariogenic effect, It binds to tooth structure, Does not irritate the pulp tissue
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General Medicine
Adrenaline primarily works by binding to beta-2 receptors, causing bronchodilation and increasing cardiac output, and to alpha-1 receptors, causing vasoconstriction. This helps to counteract the vasodilatory and bronchoconstrictive effects of histamine.