Table 1.
Retraction systems | Composition | Manufacturer |
---|---|---|
Stay-put | Copper-wire reinforced retraction cord | Roeko, Coltene/Whaledent Inc, Cuyahoga Falls, Ohio |
Expasyl | Aluminum Chloride retraction paste | Kerr corporation, Orange, California |
Magic foam cord | Expanding type of Polyvinyl Siloxane | Coltene/Whaledent Inc, Cuyahoga Falls, Ohio |