Posts

Showing posts with the label complex root anatomy

QUICK FIX for a fractured tooth

Image
                      Anterior teeth trauma is one of the most common dental injuries. The type of injury and the condition of the injured tooth often dictates the treatment required. Reattachment of tooth fragment is one such treatment option that has a shorter treatment time and provides good aesthetics and function with relative ease and lesser complications in a less invasive way. Reattachment of tooth fragment can be considered one of the first treatment options over complete replacement procedures owing to its simplicity and conservation of tooth structure but the patient’s cooperation is of utmost importance for such a procedure. It is important to explain the limitations of the treatment and expected outcome. The present case describes the management of fractured mandibular anterior teeth by endodontic therapy and fragment reattachment. The reattachment of fractured fragment helped establish good esthetics in a rel...

Mandibular molar with three distal canals: Its identification and management

Image
  Man dibular first molars are the first posterior teeth to erupt in permanent dentition and are those that most often suffer from caries. They are also the teeth that exhibit considerable anatomical variation and abnormalities regarding the number of roots and root canals. Therefore the clinician should know the various morphologic aberrations occurring in this tooth before starting the treatment. This case presents with mandibular first molars with 3 distal root canals and one root. The tooth was treated endodontically with the help of dental operating microscope. CASE 1: Local anaesthesia was induced using 1.8 ml of 2% Lignocaine and Adrenaline (Xylocaine; AstraZeneca Pharma Ind Ltd, Bangalore, India). The tooth was isolated using rubber dam and an endodontic access opening was established. The orifices of mesiobuccal, mesiolingual, distobuccal and distolingual were apparent and were initially located. The floor of the pulp chamber was viewed under dental operating microscope (...

THE SMILING CANALS

Image
       When a tooth smiles at you that signals danger!! A C-shaped root canal often formed because of f ailure of the Hertwig’s epithelial root sheath to fuse on the lingual or buccal root surface or it  may also be formed by coalescence because of deposition of the cementum with time. ( Melton DC, 1991, JOE). There are multiple fins and connections in a C shaped root canal making it difficult to completely disinfect. I will describe my experience dealing with such canals. IDENTIFICATION??? We can identify a C shaped canal with a pre-operative radiograph by careful observation. some features observed are:  The pulp chamber is large in the occluso-apical dimension and with a low bifurcation. The semicolon-type C-shaped root canals often present with  (i) fusion or close proximity of two roots,  (ii) a large distal root canal,  (iii) a narrow mesial root canal and  (iv) a blurred image of a third canal in-between. ACCESS OPENING:...