All data Male: 55 Female: 35 Age: all the patients were between 20 and 45 years. Oral hygiene: 65 patients had good hygiene. Tobacco use: 10 patients used it. Teeth: 20 maxillary molars, 40 mandibular molars, 30 maxillary premolars. Intraoperative data collection Twenty teeth had sealer extrusions. The working length was respected in all teeth. Postoperative data collection Post-treatment symptoms were assessed two days after the treatment using a visual analogue scale (VAS; 0 and 10) Thirteen maxillary molars: 2 Seven maxillary molars: 1 Five mandibular molars: 4 Eighteen mandibular molars: 3 Ten mandibular molars: 2 Seven mandibular molars: 1 Sixteen maxillary premolars: 2 Twelve maxillary premolars: 1 Two maxillary premolars: 3 Total number: 90 teeth Two patients (2 teeth) did not come for the follow-up. Of the 88 teeth, 84 (95%) were healed, and four (5%) failed. Four teeth failed: 2 maxillary premolars and two mandibular molars (these teeth did not have sealer extrusion). One maxillary premolar failed with vertical root fracture.