Study Notes

Concept Detail Modified arrowhead clasp Adams clasp Damon bracket Self-ligating Elastomeric separator placement Dental floss Kesling separator Least painful Hyrax screw pitch 1 mm Ceramic bracket bonding Mechanical + chemical Ceramic bracket disadvantage Enamel microcracks Magnet force law Inverse square law Magnet coating Parylene Bracket ori…

Papillon-Lefevre Syndrome Classic Triad Plantar Hyperkeratosis: Thickening of palms and soles Early-Onset Periodontitis: Severe periodontal destruction in primary and permanent dentition Dural Calcification: Intracranial calcifications Genetics and Pathogenesis Inheritance: Autosomal recessive Gene: CTSC gene mutation affecting cathepsin C Drug-Induced Gingival Hyperplasia Most Common Causative Drug Primary Agent: Phenytoin (anti-seizure…

Budd-Chiari: Cause: PNH or Polycythemia vera Common site: Hepatic veins Wilson Disease: Autosomal recessive < age 40 Excess copper in liver + brain…

Radiographic films used in Dentistry 1. Intraoral Periapical (IOPA) Film Size 0: Dimensions: 22 x 35 mm For: Small children MPD (Maximum Permissible Dose) for whole body: 0.1 Rem in 1 year Size 1: MPD for gonads/bone marrow: 0.5 Rem in 1 year Size 2: Dimensions: 24 x 40 mm or 32 x 41 mm For: Anterior projections and adults MPD for gestation period in relation to the fetus: 5 Rem MPD for skin: 0.5 Rem in 1 year Rad…

Sliding Osseous Genioplasty Sliding osseous genioplasty is a surgical technique designed to enhance the projection of the chin, thereby improving facial aesthetics. This procedure is particularly advantageous for patients with retrogathia, where the chin is positioned further back than normal, and who typically present with Class I occlusion (normal bite relationship) without significant dentofacial deformities. Indications for Slidin…