NEET MDS Shorts
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RadiologyLateral oblique 30 degrees is best for viewing horizontal favorable or unfavorable fractures of the mandible. This increased angulation provides better visualization of the fracture line orientation and helps determine whether the fracture is favorable (muscle pull helps reduction) or unfavorable (muscle pull causes displacement).
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Oral PathologyFrequent bouts of epistaxis (nosebleeds) are a classic and often the earliest symptom of hereditary haemorrhagic telangiectasia (HHT), also known as Osler-Weber-Rendu disease. This genetic disorder causes abnormal blood vessel formation (telangiectasias) in various organs, particularly the nose, leading to recurrent bleeding.
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NEETMDS
Ashley/s flap (or the Ashley procedure) is a type of palatal flap used in periodontal surgery, characterized by being a palatal pedicle flap.
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Prosthodontics
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NEETMDSLudwig's angina is a serious, potentially life-threatening infection of the floor of the mouth, typically polymicrobial in nature. The most common causative agents are bacteria that are part of the normal oral flora, primarily streptococci (both aerobic and anaerobic) and anaerobes, especially Bacteroides and Fusobacterium species. Anaerobic streptococci are frequently isolated from these infections, making them a primary agent.
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PeriodonticsSubgingival calculus is often found in the lower anterior region due to the anatomy and position of the teeth.
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Physiology
Stage 3 NREM, also known as slow-wave sleep, is characterized by delta waves on EEG and is associated with the lowest body temperature, decreased heart rate, and decreased muscle tone, indicating a deep restorative sleep state.
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PedodonticsReduction in inflammation and pocket depth is a clinical change that may be apparent after scaling and root planing.
72434
Dental Anatomy
Well over 50% of maxillary 1st molars have two canals in the mesiobuccal root. Some authors cite the number as high as 90%. There are usually 3 roots and 4 canals in a maxillary 1st molar.
The fourth canal, the mesiolingual canal, is also referred to as: the accessory mesiobuccal canal, mesiocentric, mesiopalatal canal or MB2.
It is usually tough to find MB2 through clinical inspection and it is not obvious on a radiograph. A dentist should expect it is present before beginning a root canal on the first maxillary molar.
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General PathologyBullae in a localized cutaneous infection with Staphylococcus aureus typically develop high in the epidermis due to the infection.