What condition must be met for a dental assistant to apply topical anesthetic?

For a dental assistant to apply topical anesthetic, it is essential that a dentist is present. This requirement ensures that the application of any anesthetic, even if it's topical, is performed within the scope of the dental practice regulations. The presence of the dentist provides oversight and ensures the safety and appropriateness of the treatment being administered.

This regulation serves to protect patients by ensuring that only qualified individuals, under the supervision of a licensed dentist, provide potentially sensitive procedures. While specialized training can enhance a dental assistant’s skills and understanding, it does not replace the necessity for a dentist’s presence in the clinical setting. Additionally, patient insistence or the presence of another assistant does not establish a clinical standard for applying anesthetic, hence are not conditions under which a dental assistant may administer it.