Research Article

Efficacy of Calcium Hydroxide/Saline versus Calcium Hydroxide/Artemisia persica Essential Oil as Intracanal Medicament to Improve Radiographic Visualization of Periapical Lesions in Necrotic Teeth: A Randomized Clinical Trial

Table 3

The frequency of clinical symptoms in the two groups at the second treatment session.

Variable ControlIntervention value

AsymptomaticNumber790.64
Percentage63.6%81.8%
Redness/swellingNumber42
Percentage36.4%18.2%
TotalNumber1111
Percentage100%100%