During root canal treatment, irrigation is typically done using what device?

In root canal treatment, the use of a Luer's lock syringe is common for irrigation due to its design, which provides a secure connection between the syringe and the irrigation needle or cannula. This is crucial for delivering the irrigating solution precisely and effectively within the root canal system. The Luer's lock mechanism helps prevent accidental detachment during the irrigation process, ensuring that the irrigant reaches the intended locations without loss or spillage.

The other choices may serve different functions in dental procedures, but they do not specifically offer the same secure and controlled irrigation capabilities as a Luer's lock syringe. For example, a normal syringe can be used for various tasks in dentistry but lacks the specificity needed for root canal irrigation. A dental aspirator is typically used for suctioning fluids away from the treatment area, rather than for delivering irrigants. An irrigation pump can assist in delivering solutions under pressure but is less commonly employed in standard root canal procedures when a Luer's lock syringe provides sufficient control and effectiveness.

Therefore, the use of a Luer's lock syringe aligns with best practices in endodontics for effective and safe irrigation during root canal treatment.