Prosthodontics

The mental attitude of patients towards complete dentures plays a significant role in the success of their treatment. Understanding these attitudes can help dental professionals tailor their approach to meet the needs and expectations of their patients. Here are the four primary mental attitudes that patients may exhibit: 1. Philosophical (Ideal Attitude) Characteristics: Accepts the dentist's judgment without question. Exhibits a rational, se…

Type Design Features Indications Lingual Bar Half pear-shaped cross-section; requires ≥7 mm vertical space Most common; when space permits Lingual Plate Covers lingual surfaces of teeth; extends to cingula Used when vertical space is inadequate or teeth are periodontally compromised Double Lingual Bar (Kennedy Bar) Lingual bar + secondary bar near cingula; creates window Enhances indirect retention; …

 Bite Registration Thin medium, no tooth contact Use low-viscosity materials (e.g., waxes, elastomers) to record occlusal relationships without interference from tooth contact. Ensures accurate centric relation or maximum intercuspation records. Gingival Management & Impression Protocols Impression after cord removal Take impressions only after bleeding has stopped to avoid voids and distortion. Gingival Sulcu…

Material Selection for Pontics Material Advantages Limitations Porcelain fused to metal (PFM) Strong, esthetic, durable May show metal margins over time All-ceramic Superior esthetics Brittle in long spans Zirconia High strength + esthetics Technique-sensitive Metal (Gold/Alloy) Excellent fit and longevity Poor esthetics High Yield Pontic for maxillary premolar: Modified …