Evaluating In Vitro Performance of a Novel Stainless Steel Rotary System (Gentlefile) Based on Debris Extrusion and Instrumentation Time

Figure 1

(a) Collection of apically extruded debris using the Myers and Montgomery method in which the tooth was inserted through the stopper of Eppendorf tubes. (b) A: collective vial; B: flask.

(a)

(b)