Prosthodontics — Key differences for NEET MDS
Primary impression = Alginate or Impression compound in stock tray. Secondary impression = ZOE paste or Elastomers in custom tray. Border molding sequence: Posterobuccal then Distobuccal then Anterobuccal. Green stick compound for border molding. Mucostatic impression = minimal tissue displacement. Mucocompressive impression = functional tissue displacement.
📖 Read full notes →Most accurate = Addition silicone PVS. Alginate = irreversible hydrocolloid. Agar = reversible hydrocolloid. Elastomeric ranking: Polysulfide least accurate. Condensation silicone releases alcohol. Polyether stiffest hydrophilic. Addition silicone most accurate. ZOE = mucostatic impression. Working time affected by temperature.
📖 Read full notes →NEET MDS frequently tests the ability to differentiate between related topics. Understanding the key differences between Complete Denture Impressions and Impression Materials Properties in Prosthodontics is crucial for scoring well. Questions may test diagnostic features, treatment approaches, or characteristic findings.