TOPIC: IMPRESSIONS IN FIXED PARTIAL DENTURE
π― KEY POINTS:
πΈElectrosurgical procedure for impression making is contraindicated in patients with pacemakers.
πΈEpinephrine should be avoided in patients suffering from hypertension or cardiovascular disease, as it increases the heart rate and blood pressure.
πΈRubber dam should not be used when impression is made with polyvinyl siloxane, as it inhibits the polymerization of the impression material.
πΈSvedopter is usually used in mandibular arch when the patient is seated in nearly upright position.
πΈAutomix polyvinyl siloxane is loaded onto the tray and seated on the segment of the arch.
πΈDento-infusor with 20% of ferric sulphate chemical is commonly used to control the haemorrhage during cervical margin preparation.
πΈElectrosurgery is also called surgical diathermy.
πΈRotary curettage method is also called gingettage.