Replacing a Missing Central Incisor: A Step-by-Step Implant Journey

Published in Journal of Current Research in Scientific Medicine — December 2016. Co-authored by Sunil Kumar Mishra, Ramesh Chowdhary, PadmakarS Patil, and Dr. B. Srinivas Rao.

Your central incisors — the two front teeth — are the centrepiece of your smile makeover and reside in the critical aesthetic zone. They are the first teeth people see when you talk, laugh, or pose for a photograph. Losing even one of them creates an immediate and obvious gap that affects not just your appearance but your willingness to smile at all.

A dental implant offers the most natural and permanent solution for replacing a missing central incisor. Unlike a bridge, which requires grinding down the two healthy teeth on either side to support the replacement, an implant stands independently on its own root — preserving the integrity of your neighbouring teeth completely.

This case report documents the full clinical journey of a patient who lost their upper left central incisor and had it replaced with a single dental implant at Maxface Dental Clinic.

The Patient's Situation The patient presented with missing upper left central incisor. The tooth had been lost due to a combination of trauma and subsequent decay that made it unsalvageable. The adjacent teeth were healthy and intact — an important factor that made a dental implant the clearly preferred treatment option over a conventional bridge.

Clinical examination revealed adequate bone height and width at the edentulous site, and the patient had a healthy periodontium with no signs of gum disease. The gum tissue was of a favourable biotype for an aesthetic outcome. Radiographic assessment with an intraoral periapical X-ray confirmed sufficient bone for implant placement without the need for grafting.

Stage 1 — Implant Placement After comprehensive planning, a dental implant of appropriate diameter and length was selected. Under local anaesthesia, a minimally invasive surgical procedure was performed to place the implant into the bone at the site of the missing tooth.

Precise three-dimensional positioning was critical. The implant was placed:

* At the correct depth to allow adequate space for the prosthetic components and crown * With the correct horizontal offset from the outer bone wall to prevent future gum recession * At the optimal angulation to ensure the final crown would align naturally with the adjacent teeth

After placement, an intraoral periapical radiograph was taken to confirm the implant's position relative to the adjacent tooth roots and surrounding anatomical structures.

Stage 2 — Osseointegration The implant was then left to heal undisturbed for several months. During this period, a process called osseointegration took place — the living bone cells gradually grew around and bonded to the titanium implant surface, anchoring it firmly in the jaw just like a natural tooth root.

The patient wore a temporary removable prosthesis during this healing phase to maintain aesthetics and function while the implant integrated beneath the gum.

Stage 3 — Soft Tissue Shaping Once osseointegration was confirmed through clinical and radiographic evaluation, the implant was uncovered and a healing abutment was placed. This small component protrudes through the gum and serves a crucial purpose — it shapes the soft tissue around the implant to create a natural emergence profile.

The emergence profile is the way the crown appears to grow out of the gum, just like a natural tooth. Without proper soft tissue conditioning, the crown can look like it is sitting on top of the gum rather than emerging from within it — a subtle but immediately noticeable aesthetic difference.

The gum was allowed to heal and contour around the healing abutment for several weeks until a well-defined tissue cuff had formed.

Stage 4 — The Final Crown With the soft tissue properly shaped, an impression was taken using a closed-tray technique with an impression abutment screwed onto the implant. This impression captured the exact position and angulation of the implant as well as the contour of the surrounding gum tissue.

A master cast was fabricated in the laboratory, and a custom abutment and crown were designed. The crown was carefully shade-matched to the adjacent natural teeth, paying attention to colour, translucency, surface texture, and incisal edge anatomy. The final restoration was cemented onto the abutment.

The Outcome The completed implant restoration achieved excellent aesthetic integration with the patient's natural dentition. The crown matched the adjacent central incisor in size, shape, and colour. The gum contour around the implant crown was symmetrical with the contralateral side, with no visible grey shadow or tissue recession. The patient regained full function and, most importantly, the confidence to smile openly again.

What This Means for Patients This case illustrates that replacing a single front tooth with an implant is not a single-appointment procedure — it is a carefully staged journey where each step builds on the previous one. Rushing any stage compromises the final result. At Maxface Dental Clinic, Dr. Srinivas follows this methodical, evidence-based approach for every anterior implant case, because a front tooth replacement that looks anything less than perfect is not acceptable.

If you have a missing front tooth and want a permanent, natural-looking replacement that preserves your healthy adjacent teeth, a single dental implant is the gold standard solution — and the precision with which it is executed makes all the difference.

About the Publication Journal: Journal of Current Research in Scientific Medicine

Published: December 2016

Type: Clinical Case Report

Read the original publication on ResearchGate.