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Agents Used for Sedation in Children Nitrous Oxide (N₂O) Type: Gaseous agent Description: Commonly used for conscious sedation in pediatric dentistry. It provides anxiolytic and analgesic effects, making dental procedures more tolerable for children. Benzodiazepines Examples: Diazepam: Used for its anxiolytic and sedative properties. Midazolam: Frequently utilized for its rapid onset and short duration…
Feature Details First valvular lesion Mitral regurgitation Commonest valve Mitral (especially in children) Minor criteria Fever (Modified Jones Criteria) Subcutaneous nodules Non-tender, extensor surfaces Erythema marginatum Associated with carditis Diagnostic marker Aschoff's nodule McCallum's patch Rheumatic endocarditis indicator…
Lost Wax Process The lost wax casting process is widely used as it offers asymmetrical casting withnvery fine details to be manufactured relatively inexpensively. The process involves producing a metal casting using a refractory mould made from a wax replica pattern. The steps involved in the process or the lost wax casting are: 1 . Create a wax pattern of the missing tooth / rim 2 . Sprue the wax pattern 3 . Invest the wax pattern 4 . Eliminate the wax pa…
Odontogenic cysts Odontogenic cysts are lined with epithelium derived from the following tooth development structures: • rests of Malassez: radicular cyst, residual cyst • reduced enamel epithelium: dentigerous cyst, eruption cyst • Remnants of the dental lamina: Odontogenic keratocyst, lateral periodontal cyst, gingival cyst of adult, glandular odontogenic cyst Radicular cyst Radiology - A w…
Finger Rests in Dental Instrumentation Use of finger rests is essential for providing stability and control during procedures. A proper finger rest allows for more precise movements and reduces the risk of hand fatigue. Importance of Finger Rests Stabilization: Finger rests serve to stabilize the hand and the instrument, providing a firm fulcrum that enhances control during procedures. Precision: A stable finger rest allows for more accurate …
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NEET MDS