Table 2.

Complications of root canal teeth by locations (n = 531).

Complications	Premolar (Mandible) n = 77	Premolar (Maxilla) n = 142	Molar (Mandible) n = 54	Molar (Maxilla) n = 40	Anterior (Mandible) n = 41	Anterior (Maxilla) n = 177
Pain on Percussion	2 (2.6%)	13 (9.2%)	6 (11.1%)	3 (7.5%)	3 (7.3%)	13 (7.3%)
Pain on Palpation	0 (0.0%)	4 (2.8%)	3 (5.6%)	3 (7.5%)	1 (2.4%)	5 (2.8%)
Swelling	0 (0.0%)	0 (0.0%)	1 (1.9%)	0 (0.0%)	1 (2.4%)	1 (0.6%)
Sinus Tract	0 (0.0%)	0 (0.0%)	2 (3.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)