NEET MDS Shorts
14653
Pathology
Extensive cellulitis is most accurately described by the term "phlegmon Phlegm is a thick, viscous substance produced by the respiratory tract,
especially during a respiratory infection, which can be coughed up from the
lungs or expelled from the nose. It is primarily composed of mucus, dead cells,
and other substances. Phlegmon is a term that is closely related to extensive cellulitis. It refers
to a severe form of cellulitis where the infection has spread deeply into the
subcutaneous tissues and is accompanied by significant inflammation, including
the presence of pus and necrosis. Phlegmon is characterized by intense pain,
swelling, redness, and warmth in the affected area. This condition often
requires aggressive medical management, including intravenous antibiotics and
surgical drainage if an abscess forms. It is an advanced and severe stage of
cellulitis that can lead to systemic infection if not treated properly.
29310
Physiology
The pharyngeal stage of deglutition involves involuntary contraction of the pharyngeal muscles and is responsible for the rapid passage of the food bolus from the oral cavity to the upper esophagus. It is primarily a reflex act triggered by the voluntary movement of food into the back of the mouth.
12904
INI CET
H-file instrumentation is considered the most efficient method for GP retrieval because it allows for mechanical removal of the material from within the root canal space. While solvents and thermal methods exist, they are often slower or harder to control.
47668
EndodonticsThe wrong statement about obturation is that silver cones are recommended for canals in which posts are placed. Actually: 1) Silver cones ARE recommended for fine tortuous canals where gutta-percha placement is difficult, 2) McSpadden compactors DO operate at 6000-10,000 rpm, 3) Silver cones are NOT recommended for post preparation because they are difficult to remove and can corrode, 4) Gutta-percha is preferred for post cases as it can be easily sectioned and removed. Silver cones create problems during post preparation due to their metallic nature and removal difficulty.
71848
RadiologyThe vertical angle for making bitewing radiographs is approximately five degrees downward.
29142
Medicine
53786
Oral PathologyThe most likely diagnosis for the child is Hand-Schuller-Christian disease, which can cause chronic bedwetting and dental issues.
42447
Oral Medicine
Beta2 agonists, such as albuterol, work by binding to beta2 receptors on the smooth muscles surrounding the airways, leading to relaxation of these muscles and bronchodilation, which helps alleviate the bronchospasm characteristic of an asthma attack.
20748
State PSC PYQThe DMFT (Decayed, Missing, and Filled Teeth) index is used to measure both the prevalence and severity of dental caries in an individual. It quantifies the number of teeth that are decayed, missing due to caries, or filled, providing a comprehensive assessment of past and present caries experience.
24191
Oral PathologyThe prognosis of epidermoid carcinoma (squamous cell carcinoma) is generally considered least favorable in the posterior lateral border of the tongue compared to the lower lip, upper lip, or hard palate because the tongue has a rich lymphatic supply, leading to a higher risk of early metastasis to regional lymph nodes.