Ultrasonic scaling of teeth is a crucial initial step in periodontal treatment. It helps maintain optimal oral hygiene by removing plaque and calculus, preventing further periodontal damage.
One of the most popular ultrasonic scaling units on the market is the Cavitron 300 from Dentsply Sirona.
Designed for optimal scaling efficiency, the Cavitron 300 is one of the latest innovations in ultrasonic scaling.
The digital power control of the Cavitron 300 Series utilises both the positive and negative energy in the electronic circuit. This decreases the amount of energy running through the unit, creating less heat.
In traditional analogue Cavitron Systems, only the positive energy is being used to drive the handpiece. The unused negative energy in the unit builds up heat in the handpiece.
Some dentists might then compensate for the heat by increasing the water to cool the handpiece. This practice creates additional water for the patient which can then create an unpleasant experience.
The Cavitron Ultrasonic Scaling System has been found to remove 50% more active biofilm as compared to hand scaling1
This is according to an in-vitro study at the University of Glasgow which measured the effectiveness of ultrasonic scaling vs hand scaling, the results from which can be seen in the video.
Removing biofilm on healthy patients starts with a Cavitron Thinsert ultrasonic insert. Dentsply recommends using this insert first in healthy patient presentations.
The three types of Cavitron inserts and their recommended indications are below.
A simple definition of CAD/CAM dentistry is the use of digital software to design and manufacture dental restorations and prostheses. CAD stands for computer-aided design and CAM stands for computer-aided manufacturing. The technology can be used to create crowns, dentures, inlays, onlays, bridges and veneers among other things. The speed of the CAD/CAM process allows for dental prosthetics to be designed, manufactured and delivered to the patient in quick time, sometimes the same day. The wider system of using computer assisted technologies to produce restorations is known as CEREC (Chairside Economical Restoration of Aesthetic Ceramics).
Sources
1. When equal strokes are applied in an in vitro study. SOURCE: Abstract which has been reviewed and presented at IADR. Investigating the effects of instrumentation on in vitro periodontitis biofilms. W. Johnston, G. Ramage, M. Paterson, JL. Brown, D. MacKenzie and S. Culshaw, Oral Sciences, University of Glasgow & NHS Greater Glasgow and Clyde, Scotland, UK.