Apicoectomy Procedure

Root canals fail for specific, understandable reasons — not because anyone did anything wrong. Some teeth have extra canals that don't show up on standard 2D X-rays. Some canals curve in ways instruments can't fully navigate. Sometimes a tiny fracture in the root harbors bacteria no amount of cleaning from above can reach. And sometimes the infection at the root tip simply persists in the surrounding bone even after the canal itself is clean.

None of this means the tooth is doomed. It means the problem is at the tip of the root — a place conventional treatment reaches only indirectly. An apicoectomy goes straight to the source: the last few millimeters of the root come out, the area is cleaned, and the canal is sealed from below. It's a different door into the same house.

When a root canal doesn't fully eliminate an infection, most patients assume extraction is inevitable. But between conventional retreatment and extraction lies a third path many never hear about: apicoectomy. Instead of working through the crown of the tooth, we access the root tip directly through the gum, remove the infected tissue, and seal the root end with a biocompatible material.

It's a procedure that demands millimeter precision, which is why 3D imaging planning is fundamental. Before any incision, we know exactly where the root tip sits, which neighboring structures — sinuses, nerves, adjacent teeth — must be respected, and how much resection is needed. At Tribeca Dental Studio, we use magnification and microsurgical instruments to keep the intervention as conservative as possible.

For our downtown Manhattan patients, the value is clear: keeping your natural tooth avoids the cascade of decisions that follows an extraction — implant, bridge, or partial denture, each with its own cost, timeline, and complexity. If you've been told your tooth can't be saved after a failed root canal, an evaluation at our Warren Street office may reveal that apicoectomy is the solution nobody mentioned.

An apicoectomy is a wonderful tool, but it's not always the right first move. If a previous root canal failed simply because a canal was missed or incompletely cleaned — and we can still reach it through the crown — conventional retreatment is often the simpler answer. No incision, no sutures, just a second, more thorough pass through the tooth.

This is where 3D imaging earns its keep. A CBCT scan shows us the exact shape of the canals, the size of the lesion at the root tip, and whether a post or crown blocks access from above. With that picture, we can tell you honestly which path gives your tooth the best odds — retreatment, apicoectomy, or, when neither makes sense, extraction and replacement with an implant. The goal is never the procedure; it's the tooth.