NEET MDS Shorts
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Oral SurgeryRongeur is commonly used to cut the bone.
25857
Oral Pathology
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General MedicineHenoch-Schonlein purpura (HSP) is a small-vessel vasculitis that is more common in children than in adults. It is characterized by symptoms such as abdominal pain, arthritis, and purpura (skin rash). The other options are typical manifestations of HSP.
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EndodonticsApicectomy specifically refers to the surgical removal of the root tip (apex) of an endodontically treated tooth, typically 3mm of the root end, to eliminate persistent infection.
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General MedicineLung involvement in chronic bronchitis is bilateral
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EndodonticsCarbamide peroxide is the standard bleaching material used for night guard vital tooth bleaching (at-home bleaching). It typically comes in 10-15% concentration and breaks down slowly to release 3% hydrogen peroxide over several hours. This provides: 1) Extended contact time for effective bleaching, 2) Lower concentration reduces sensitivity, 3) Controlled release ensures patient safety, 4) Better patient compliance due to comfortable application. Superoxol (30% H2O2) is too strong for home use.
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Biochemistry
The enzyme phosphatidate phosphatase converts phosphatidic acid to diacylglycerol during synthesis of triacylglycerides. The function of adipose tissue is the storage of fatty acids as triacylglycerols in times of plenty and the release of fatty acids during times of fasting or starvation. Fatty acids taken in by adipocytes are stored by esterification to glycerol-3-phosphate. Glycerol-3-phosphate is derived almost entirely from the glycolytic intermediate dihydroxyacetone phosphate through the action of glycerol-3-phosphate dehydrogenase. Glycolytic enzymes are active in adipocytes during triglyceride synthesis, but those of glycogen degradation (low levels in adipocytes) and gluconeogenesis (ie, glucose-6-phosphatase) are not. Glycerol kinase is not present to any great extent in adipocytes, so that glycerol freed during lipolysis is not used to reesterify the fatty acids being released. The enzyme triacylglyceride lipase is turned on by phosphorylation by a cyclic AMP-dependent protein kinase following epinephrine stimulation.
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Oral medicine
Varicose veins are characterized by twisted, swollen veins that often
appear blue or purple. Common signs and symptoms include aching or heavy
legs, burning or throbbing sensations, muscle cramps, swelling in the lower
legs, and skin changes such as color alterations or sores Visible Changes: Physical Sensations: Skin Changes: Other Symptoms: Severe Symptoms: Skin Conditions:
Complications of Varicose Veins
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INI CET
Sensitivity is the ability of a test to correctly identify those individuals who have the disease (true positive rate). Specificity measures the ability to correctly identify those who do not have the disease.
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Periodontics
Subgingival curettage involves removing the inflamed soft tissue lateral to the periodontal pocket wall. It is indicated in cases of oedematous gingivitis because the inflamed, soft, and retractable tissue is easier to remove and responds favorably to this procedure.