Postoperative Pain After Activation of Irrigant

Root canals will be irrigated by only side perforated needle

Root canals will finally receive activation of the irrigant by the ultrasonic part of the IVAC system

Root canals will finally receive activation of the irrigant by the negative pressure part of the IVAC system

Root canals will finally receive activation of the irrigant by the IVAC system which is a combination of ultrasonic and apical negative pressure procedures.