NEET MDS Shorts
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NEETMDSThis method is used to diagnose tongue thrusting in a child. By holding the lower lip lightly, the child cannot use their lip muscles to aid in swallowing, which forces them to use their tongue in the characteristic thrusting manner if they have the condition.
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PhysiologyGhrelin increases the sensation of hunger, stimulating appetite and food intake, particularly before meals.
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Oral PathologyRadiodensity can be increased by increasing target-film distance.
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BiochemistryVitamin C deficiency is due to defect of Lysyl hydroxylase
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PhysiologyThe Glomerular Filtration Rate (GFR) is primarily determined by net filtration pressure and the glomerular capillary filtration coefficient (Kf), which reflects the permeability of the glomerular membrane.
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Oral PathologyAll of the mentioned syndromes can exhibit high arched palate. Marfans syndrome shows high arched palate due to connective tissue abnormalities. Down syndrome may have high arched palate. Pierre-Robin syndrome has micrognathia with high arched/cleft palate. Treacher Collins syndrome shows palatal defects. Craniofacial dysostosis (Crouzons) and cleidocranial dysplasia both can present with high arched palate due to developmental abnormalities affecting craniofacial growth.
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PeriodonticsGingival ablation is a surgical procedure that involves the removal of a portion of the gingival tissue. It is often used to treat conditions such as excessive gingival overgrowth or to improve the health of the gum tissue. Gingival recession due to friction from soft tissue, such as the tongue or cheek, is one possible outcome of this procedure. It does not inherently involve the removal of tissue due to tooth brushing, prominent roots, or hard tissue friction.
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Dental AnatomyIn an average child the mixed dentition period is from 6 yrs to 13 y
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NEETMDSFor diagnosing proximal caries in a deciduous molar, especially when the extent of decay needs assessment, a periapical (IOPA) radiograph is the standard and first line of investigation. This imaging technique allows visualization of the interproximal surface and the pulp status, which is crucial for treatment planning. Electric pulp testing, thermal testing, and test cavities are typically used to assess pulp vitality in more complex cases or when the diagnosis is uncertain, not as a primary diagnostic tool for proximal caries.
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Conservative DentistryExplanation: The outline form of a Class V cavity preparation is primarily determined by the extent of carious tissue. The goal is to remove all carious dentin while preserving as much healthy tooth structure as possible. The outline form must encompass the entire area affected by caries to ensure that the restoration is effective and durable. Other factors, such as the height of the gingival crest, type of restorative material, and tooth anatomy, may influence the preparation but are secondary to the extent of caries.