NEET MDS Shorts
52137
INI CET
A discrepancy of 0.3 mm often indicates a minor interference on the internal occlusal surface of the crown. Reducing the internal pressure spot allows the crown to seat fully on the prepared tooth.
31669
PhysiologyIntrinsic factor facilitates the binding of vitamin B12 to intestinal receptors, which is essential for its absorption in the ileum.
97855
Dental Materials
Zinc polycarboxylate cement is favored as a luting agent for its chemical bonding capability with tooth structure.
57234
Oral SurgeryPericoronitis is an inflammation of the soft tissue surrounding the crown of an incompletely erupted tooth, commonly seen around the third molars (wisdom teeth) but can also occur with other teeth. The condition arises when food particles, bacteria, and plaque accumulate around the partially erupted molar, leading to localized infection. Thus, pericoronitis is most commonly associated with teeth that are not fully erupted
23950
INI CET
In early embryonic development, RBCs are primarily formed in the yolk sac mesoderm. Later, the liver, spleen, and bone marrow take over.
30559
Oral PathologyThrombocytopenic purpura is a condition characterized by a low platelet count, which impairs the body's ability to clot blood effectively. When a patient with this condition undergoes a tooth extraction, the primary risk is excessive bleeding due to the clotting deficiency. Therefore, haemorrhage is the most common and significant postoperative complication
94356
Oral SurgeryToxic reactions to local anesthetics typically progress from a stimulatory phase to a depressive phase. The stimulatory phase is characterized by signs such as nervousness, tremors, twitching, and possibly choreiform movements. The subsequent depressive phase involves central nervous system depression, which can lead to respiratory depression, hypotension, and ultimately, shock.
97466
State PSC PYQType 1 collagen is predominantly expressed in the proliferative zone of the developing secondary cartilage of the condyle.This zone is responsible for the growth of the condyle through cell division and differentiation.
86142
Oral SurgeryThe middle superior alveolar nerve (MSA) is one of the branches of the maxillary nerve that innervates the buccal gingival of the maxillary teeth, including the second premolar. The anterior palatine nerve innervates the palatal aspect, while the buccal nerve innervates the buccal mucosa and the anterior part of the palate.
51469
Physiology
In the sympathetic nervous system, the pre-to-post ganglionic fiber ratio of 1:20 to 1:100 indicates that there are fewer postganglionic fibers than preganglionic fibers. This ratio suggests that each preganglionic neuron synapses with multiple postganglionic neurons, thereby amplifying the sympathetic response to a given input.