Tarun Kumar Singh

Conservative Dentistry and Endodontics, Army Dental Corps, Central MI Room, Baramulla, Jammu & Kashmir, India

Publications

• Original Article   
  To Study the Crack Initiation on the Apical Root Surface Following Different Root Canal Preparation Techniques and Instruments: An In Vitro Study
  Author(s): Tarun Kumar Singh, Rachit Mathur,, Deepak Passi*, Abhishek A Talathi, Selabh S. Thakur, Neha Singh, Mahinder Singh and Jyoti Goyal
  
  Background: Instrumentation of root canals significantly weakens the roots. Root stresses generated from inside the root canal are higher in the apical region. Aims: To compare the effect of different root canal preparation techniques & instruments on the development of apical root cracks. Materials and methods: Forty extracted mandibular premolars were mounted in a resin block with simulated periodontal ligaments and divided into four groups of 10 each (Group A, Group B, Group C, Group D) according to root canal preparation technique and instrument. Group A: The teeth were instrumented with stainless steel K-flex files using a step back technique with balanced force concept, Group B and Group C teeth were instrumented with hand protaper and rotary protaper with crown-down technique, Group D: Teeth wer.. Read More»