NEET MDS Shorts
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PeriodonticsThe relationship between the working edge of the instrument and the tooth surface is called adaptation.
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General MicrobiologyThe Salk vaccine for poliomyelitis is a killed viral vaccine, effectively preventing the disease by using inactivated poliovirus.
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INI CET
Given the mobile anterior teeth (Grade I) and the difficulty of a Class I RPD against a lower CD (Combination Syndrome risk), extraction and dual complete dentures is often the most stable conventional plan.
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Oral PathologyMetastatic disease in the oral cavity typically occurs in the posterior mandible. This is because the bone in this area is relatively porous and has a rich blood supply, making it more susceptible to the spread of cancer cells from distant sites in the body.
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Oral Medicine
Albuterol is a beta2-adrenergic agonist that relaxes bronchial smooth muscles, while ipratropium is a muscarinic antagonist that blocks the parasympathetic effects on the airways, leading to bronchodilation.
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ProsthodonticsExplanation: In complete denture patients, the second bicuspid often carries a significant load during mastication due to its position and the occlusal forces exerted during chewing. This tooth's location allows it to support the occlusal forces effectively, making it crucial in the overall function of the denture.
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INI CET
Temporal arteritis (Giant Cell Arteritis) is a vasculitis affecting the elderly. Histology shows granulomatous inflammation with giant cells in the arterial wall.
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INI CET
Garre's osteomyelitis, also known as proliferative periostitis, is a rare type of chronic osteomyelitis. It is typically seen in children and young adults and is characterized by periosteal bone formation (onion-skin appearance) rather than the "moth-eaten" appearance seen in more aggressive or malignant conditions. The most common cause is dental infection.
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Oral MedicineOral PrEP with regimens containing Tenofovir disoproxil fumarate (TDF) requires confirmation of adequate renal function, specifically a creatinine clearance of at least 60 mL/min, because TDF can affect kidney function in some individuals. While an HIV test is essential to confirm the person is negative for HIV before starting PrEP, the specific renal function check relates to the drug's safety profile.
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RadiologyFor maintaining parallelism between the object and film, the film is placed at a distance to avoid distortion by increasing the target to object distance.