NEET MDS Shorts
40055
RadiologyOverexposure of film results in increased density and dark film.
90054
PedodonticsIn periodontal diseases, alveolar bone loss is the result of both apposition and resorption.
89600
RadiologyThe recommended time for developing an X-ray film at a solution temperature of 20 degrees Celsius is 4.5 minutes. This time may vary slightly depending on the specific developing solution and film type, but 4.5 minutes is the commonly suggested time to ensure proper exposure and development.
37762
Oral medicineLumbar puncture is done at L3-L4 level. This is below the termination of the spinal cord (conus medullaris at L1-L2) and within the cauda equina region. This level minimizes the risk of spinal cord injury while providing safe access to cerebrospinal fluid.
94305
NEETMDS
A distal shoe is an appropriate
choice if permanent molar has not fully erupted Nance appliance is a removable
appliance that can be used to prevent mesial movement or tipping of the
permanent first molar but has a main disadvantage that it is removable.
Early loss of a primary second molar can result in mesial migration of permanent
molars. If the first permanent molar has already erupted (usually erupts between
6 and 7 years). band-and-loop is recommended.
76428
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.
46754
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.
80979
MicrobiologyMost bacterial endotoxins are composed of lipoprotein-polysaccharide complexes
80441
RadiologyThe sialographic appearance of a normal salivary gland is branching with bloom.
37074
PedodonticsPain is a sign of periodontal disease.