Pirani, Chiara <br/><br/>
Effectiveness of three different retreatment techniques in canals filled with compacted gutta-percha or Thermafil: a scanning electron microscope study.  [electronic resource] 

 -  Journal of endodontics  Oct 2009 
 - 1433-40 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1878-3554 
<br/><br/><label>Standard No.: </label>10.1016/j.joen.2009.06.002  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dental Alloys<br/>Dental Pulp Cavity--ultrastructure<br/>Dentin--ultrastructure<br/>Edetic Acid--therapeutic use<br/>Epoxy Resins--therapeutic use<br/>Equipment Design<br/>Gutta-Percha--chemistry<br/>Humans<br/>Materials Testing<br/>Microscopy, Electron, Scanning<br/>Nickel<br/>Retreatment<br/>Root Canal Filling Materials--chemistry<br/>Root Canal Irrigants--therapeutic use<br/>Root Canal Obturation--methods<br/>Root Canal Preparation--instrumentation<br/>Rotation<br/>Smear Layer<br/>Sodium Hypochlorite--therapeutic use<br/>Titanium<br/>Tooth Apex--ultrastructure<br/>Treatment Outcome<br/>Ultrasonic Therapy--instrumentation