NEET MDS Shorts
58862
INI CET
Epidemiological surveys typically involve a cross-sectional or longitudinal approach (2) and often use dental indices (3) for data collection. Clinical trials generally involve control/experimental groups and smaller controlled samples.
82811
NEETMDSThe function of a fixer solution in radiographic film processing is to dissolve and remove the unexposed silver halide crystals from the film emulsion. This process "fixes" the image, making it permanent and preventing the remaining silver from darkening when exposed to light.
30679
Community DentistryThe first dental college in India was Sir Ahmed Dental College, established in Calcutta in 1920.
15449
General Medicine
In restrictive lung disease, the FEV1/FVC ratio and compliance of the lung are
decreasing.
Restrictive lung diseases, such as pulmonary fibrosis or severe asthma, are
characterized by a decrease in the lung's ability to expand due to factors like
stiffening of the lung tissue or a reduction in the volume of the thoracic
cavity. As a result, the forced expiratory volume in one second (FEV1) is
reduced in relation to the forced vital capacity (FVC), leading to a decreased
FEV1/FVC ratio. Additionally, the compliance of the lung, which is a measure of
the lung's ability to expand and contract, is also decreased in these conditions
because the lung tissue becomes less elastic.
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.
67144
Oral Medicine
Patients with heart failure and atrial fibrillation are at high risk for pulmonary embolism due to venous thrombosis and intra-cardiac thrombus formation. The primary prevention strategy for these patients is anticoagulation therapy with warfarin, as it reduces the risk of thrombus formation and embolization. Warfarin is effective in preventing stroke and systemic embolism in patients with non-valvular atrial fibrillation and is also beneficial in the context of heart failure.
28839
INI CET
The Ackerman-Proffit classification system expanded on Angle's system by adding five characteristics, including the esthetic line of occlusion (smile arch and tooth-to-lip relationship).
93471
General PathologyThe defect leading to thalassemia lies in the hemoglobin itself, specifically in the globin chain synthesis.
84722
ProsthodonticsAs lower denture settles down due to ridge resorption, the effect is a prominent chin.
11232
PeriodonticsThe buccal marginal gingiva receives its main blood supply from the supraperiosteal vessels, which are located above the periosteum (a layer of connective tissue that covers the bone). These vessels are part of the periodontal ligament's blood supply and provide nutrients to the superficial tissues of the gum