NEET MDS Shorts
20402
EndodonticsExplanation: Class IV in the Ellis classification indicates a fracture that has resulted in pulp exposure, often leading to a non-vital tooth. Class IV: Crown Fracture with Pulp Involvement Description: Extensive fracture involving enamel, dentin, and pulp, often with significant loss of tooth structure.Endodontic Consideration: Endodontic treatment is necessary due to pulp exposure. The tooth may require additional restorative procedures after root canal therapy to restore function and aesthetics.
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RadiologyZygoma fractures are best viewed by occipitomental (Waters) view. This projection provides optimal visualization of the zygomatic complex, including the zygomatic arch, zygomaticomaxillary sutures, and orbital rim, which are commonly involved in zygomatic fractures.
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NEETMDSViruses, when isolated in crystalline form, are found to be nucleoproteins. This means they are composed of a nucleic acid core (either DNA or RNA) surrounded by a protein coat (capsid).
38199
PedodonticsScaling and root planing prevent further loss of attachment in deep pockets.
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MicrobiologyThe most pronounced effect on the oral microflora of a reduction in rate of salivary flow is a shift towards a more acidogenic microflora
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Orthodontics
ankylosed teeth are also known as submerged teeth.
submerged teeth are decidous teeth most commonly mandibular second molars
Most common permanant tooth found to be ankylosed is premolars.
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ProsthodonticsThe thickness of the spacer used in a special tray is 2.0 mm.
44280
NEETMDSThe phrase "teeth in the line of fire" is a term used in dentistry and oncology to refer to teeth located within the direct path of a planned therapeutic radiation
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Oral SurgeryDibucaine (cinchocaine) is a highly potent and long-acting local anesthetic with high toxicity. It is often used in topical applications but is avoided for systemic use due to its high risk of adverse effects compared to alternatives like bupivacaine.
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Oral Medicine
The combination of fever, vomiting, and diarrhea with seizures in a young child is more indicative of gastroenteritis, which can cause dehydration and electrolyte imbalances leading to seizures, rather than the other options listed.