NEET MDS Shorts
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General Medicine
Alcohol induces lipid peroxidation primarily by generating reactive oxygen species during its metabolism by the cytochrome P450 system in the liver. These free radicals can damage cell membranes and organelles.
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General Microbiologythe Vi antigen of S. typhi confers upon the bacterium Resistance to phagocytosis. The Vi antigen is a polysaccharide capsule that protects the bacteria from being engulfed and destroyed by phagocytic white blood cells, contributing to its virulence.
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Oral SurgeryLidocaine is used more commonly in dentistry because it causes lesser incidence of allergic reactions.
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Oral PathologyThe most common intraoral location for a pigmented nevus is the hard palate.
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OrthodonticsSOLUTION
NSAIDS, i.e. Brufen, etc. inhibit tooth movement as they interfere with production of prostaglandins.
• Nimesulide does not interfere with PG production and so can be safely given during tooth movements.
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Oral PathologyHistiocytosis X includes eosinophilic granuloma, Hand-Schuller-Christian disease, and Letterer-Siwe disease.
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Oral PathologyPinpoint petechiae on the palate is the most common oral manifestation of infectious mononucleosis.
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PedodonticsThe HOME technique (Hands-on, Objective, Mouth Examination) is a method used to assess oral health and provide guidance for oral hygiene instructions to patients. It is generally appropriate for children of all ages and those who may exhibit hysterical behavior during treatment. However, it is less suitable for children who are mentally sound and capable of understanding and cooperating with traditional oral examination methods.