NEET MDS Shorts
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PhysiologyErythropoietin is the hormone secreted by the kidneys that stimulates red blood cell production in response to low oxygen levels in the blood.
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Conservative DentistryPorcelain restorations are known for their superior esthetics, primarily due to their ability to mimic the natural color, translucency, and harmony of natural teeth, which is a significant advantage over other tooth-colored restorations like composite resins.
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NEETMDSA dentin bonding agent typically has a hydrophilic (water-loving) end that bonds to the moist, demineralized dentin, which is primarily composed of collagen fibers and water.
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ProsthodonticsA ring clasp is a type of clasp used in removable partial dentures that encircles the abutment tooth. Due to its length and the potential for movement, it often requires additional support, typically provided by an auxiliary bracing arm, to ensure stability and retention of the prosthesis. This design helps distribute forces more evenly and prevents dislodgment during function.
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Community DentistryLeone Williams, in 1913, stated "A clean tooth never decays," emphasizing the role of oral hygiene in preventing dental caries.
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Pharmacology
Ipratropium (as ipratropium bromide, trade name Atrovent) is an anticholinergic drug administered by inhalation for the treatment of obstructive lung diseases. It acts by blocking muscarinic receptors in the lung, inhibiting bronchoconstriction and mucus secretion. It is a non-selective muscarinic antagonist, and does not diffuse into the blood, which prevents systemic side effects.
Ipratropium is a derivative of atropine[1] but is a quaternary amine and therefore does not cross the blood-brain barrier
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NEETMDS
High fusing ceramics, such as those used for denture teeth, require a firing temperature above 1300°C to achieve proper vitrification and strength.
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Dental Materials
Over-triturating increases creep, and under-triturating lowers it.
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RadiologyHorizontal unfavourable or favourable fractures of the mandible can be viewed best in lateral oblique 30 degrees.
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INI CET
In a case of bleeding extraction, 1 percent adrenaline is used systemically as it acts as a vasoconstrictor to control bleeding. It works by constricting blood vessels, reducing blood flow to the area.