NEET MDS Shorts
91360
Dental MaterialsWater interferes with chemical adhesion of the polycarboxylate cement to enamel
11430
General PathologyThe primary cause of hyperphosphatemia in renal failure is decreased renal excretion, leading to phosphate retention in the body.
22307
Oral Medicine
Acetaminophen is primarily known for its analgesic and antipyretic (fever-reducing) effects. It is a common component in many over-the-counter pain relief medications.
27727
INI CET
The distal root of the mandibular first molar is often thinner on the buccal aspect due to its concavity/shape, making the buccal wall the most common site for perforation during post-space preparation.
35926
General Medicine
Vitamin K is a crucial cofactor in the carboxylation of glutamate residues in the synthesis of prothrombin (factor II), which is essential for its activity. Vitamin K deficiency can lead to decreased levels of factor II, resulting in a bleeding tendency known as hypoprothrombinemia.
90266
Public Health Dentistry
The DMFT (Decayed, Missing, Filled Teeth) index is used to assess the dental
health of a population by counting the number of decayed (D), missing (M), and
filled (F) permanent teeth (T) in an individual. It provides a cumulative
measure of dental caries experience, as it includes both untreated and treated
cases of dental decay. This index helps in understanding the overall oral health
status and the need for dental care in a population.
56023
EndodonticsWhen conventional retreatment is impossible due to well-fitted post and core, apicoectomy with retrograde filling is indicated. This addresses the apical pathology while preserving the existing restoration.
30817
Dental Materials
one ot the main adanhtges of GIC as a restoratie material was its ability to form chemical bonds with the tooth structure. Bonding in GIC primarily invokes chelation of carboxyl groups of the polyacids sith the calcium in the apatite of enamel and dentin. Bond rength of enamel is always greater than that of dentin due to higher mineral content. The bonding is improved by the removal of the debris layer called smear layer’ by a process called conditioning.
55278
Oral SurgeryDibucaine (cinchocaine) is a highly potent and long-acting local anesthetic with high toxicity. It is often used in topical applications but is avoided for systemic use due to its high risk of adverse effects compared to alternatives like bupivacaine.
54987
General MicrobiologyC1. Perfringens types A, B, and C are capable of producing toxins that cause food poisoning. Type D, however, is not associated with foodborne illness. It is primarily involved in diseases such as gas gangrene and other infections due to the production of different types of toxins.