Healing of an Extensive Periradicular Lesion Subsequent to a Proper Endodontic Treatment of a Mandibular First Premolar with Complex Anatomy

Table 1

Trifurcated canals for the mandibular first premolar (%).

Zillich and Dowson [12]	4.3
Yoshioka et al. [13]	0
Sert and Byirli [14]	2.2
Al-Qudah and Awawdeh [15]	Case report
Nallapti [16]	Case report