“…In endodontics, it is considered as a standard of care. Thus avoid complications and life-threatening emergency, it is better to adopt the practice of applying rubber dam regularly in every case (Venkataraghavan et al, 2011;Chaudhry, 2013;Reddy et al, 2014;Yadav et al, 2015;Anju et al, 2020) In clinical situations, the operator must obtain the informed consent of the patient mentioning all possible complications such as file breakage or perforation. Instrument separation in the root canal or beyond apex during the treatment would be considered as the procedural error or mishap in the literature; however, hiding the present mishap situation from the patient amounts to negligence (Premnath and John, 2015).…”