47828

Fibrin degradation products increase in disseminated intravascular coagulation (DIC) due to the breakdown of fibrin clots.

91142

The setting mechanism of light-cured resins involves free radical polymerization initiated by light, which causes the material to contract away from the light source (typically the external surface).

66150

The maximum recommended dose of lidocaine (lignocaine) without a vasoconstrictor like adrenaline is generally considered to be 4.4 mg/kg of body weight. This dosage helps reduce the risk of local anesthetic systemic toxicity. 

82002

Phase III studies are randomized controlled multicenter trials on large patient groups (300–3,000 or more depending upon the disease/medical condition studied) and are aimed at being the definitive assessment of how effective the drug is, in comparison with current 'gold standard' treatment.

86616

Myocardial infarction is usually due to thrombus formation. Rupture or erosion of an atherosclerotic plaque triggers platelet aggregation and thrombus formation, completely occluding the coronary artery. This acute occlusion leads to myocardial necrosis.

37126

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.

94214

Trauma from occlusion does not affect the gingiva and epithelial attachment.

40887

The oxidase test is based on the presence of cytochrome c oxidase in bacteria. This enzyme catalyzes the oxidation of certain substrates, leading to a color change in the test medium, which indicates a positive result for oxidase activity.

42645

Splenomegaly is not usually seen in sickle cell anemia; instead, autosplenectomy often occurs due to repeated splenic infarctions.

28784