NEET MDS Shorts
37126
INI CET
The sampling fraction is defined as the ratio of the sample size to the population size. It represents the proportion of the entire population that is included in the study sample.
33747
Oral PathologyFocal periapical osteopetrosis is NOT a radiolucent lesion - it appears as a well-defined radiopaque (sclerotic) area around the apex of teeth. It represents a localized increase in bone density. Ameloblastoma appears as multilocular radiolucency with soap-bubble appearance, cherubism shows bilateral multilocular radiolucencies, and odontogenic cysts appear as well-defined radiolucent lesions with radiopaque borders.
10070
PedodonticsThe early effect of primary trauma from occlusion is hemorrhage and thrombosis of blood vessels in the periodontal ligament.
55106
ProsthodonticsThe hinge axis face bow specifically records the kinematic hinge axis of the mandible and the three-dimensional position of the maxilla in relation to this axis. This information is crucial for accurately mounting the casts on an articulator, which simulates jaw movements.
39685
NEETMDS
N-butyl cyanoacrylate is a type of medical adhesive (surgical glue) used to close wounds and incisions by holding the edges of the skin together (skin apposition) without the need for stitches.
38424
EndodonticsThe most common consequence of vital tooth bleaching is apical periodontitis. This occurs due to: 1) Penetration of bleaching agents through enamel and dentin tubules to the pulp, 2) Chemical irritation of pulp tissue leading to inflammation, 3) Potential pulp necrosis in severe cases, 4) Subsequent periapical inflammation. This risk is higher with stronger concentrations and longer exposure times. Proper isolation and controlled application help minimize this risk.
35365
Physiology
Pacinian corpuscles are rapidly adapting mechanoreceptors that are highly sensitive to high-frequency vibrations and are responsible for detecting rapid changes in pressure.
57818
INI CET
Schlour and Massler are known for their work on tooth development and eruption standards (Schour and Massler chart), not specifically for using dentin translucency in age estimation.
68586
NEETMDS
Cobalt-chromium (Co-Cr) alloys have a significantly higher modulus of elasticity (rigidity) compared to gold alloys, making them the choice for major connectors.
25224
ProsthodonticsThe retentive clasp terminal contributes to retention by engaging an undercut, which resists dislodgement from the tooth. Stability, which is resistance to horizontal forces, is primarily provided by the rigid components of the clasp assembly, such as the reciprocal arm, the body, and the rigid part of the retentive arm above the survey line.