Here is the Best root canal treatment for 2016 picked out of about 1000.

The roots are measured about 22-24mm.  The root canal shape is curved and tapered to the apex.  A secondary or accessory has been demonstrated deep, near the apex in the distal root.

The shape and flow of the canal is centered and well performed and exhibits a mature and advanced skilled technique.

The prognosis of the tooth is good and well established.