Clinical Case · Orthodontist Mark Radzhabov

Deep Bite and Incisor Protrusion Corrected With Extraction

Premolar extraction combined with the Damon bracket system corrected a deep distal bite and incisor protrusion, with stability confirmed five years after treatment.

Deep BiteIncisor ProtrusionPremolar ExtractionDamon SystemLong-Term Stability

Initial situation

  • Deep distal bite
  • Pronounced incisor protrusion
  • Central incisors noticeably pushed forward when smiling

The decision

Treatment was carried out with premolar extractions using the Damon bracket system, over approximately two years.

A well-planned extraction case can still deliver a balanced, stable smile five years out.

The result

The result exceeded expectations, producing a beautiful, balanced smile and a stable occlusion. A follow-up five years after debonding showed the outcome remained stable, with the aesthetics preserved and the tissues well adapted.

Long-term follow-up, even years after debonding, is valuable for confirming that an extraction-based correction of a deep bite and protrusion has truly held.

About skeletal expansion & MARPE

This case addresses incisor protrusion and a deep bite primarily in the sagittal and vertical dimensions rather than the transverse plane, but the same principle of staged, evidence-based planning applies. Extraction decisions for protrusion cases benefit from a full diagnostic workup that considers facial profile, arch length, and bite depth together. In cases like this, clinicians typically schedule long-term follow-up visits specifically to confirm that the corrected profile and bite depth remain stable over time.

Questions clinicians ask

Why choose premolar extraction for a deep bite with protrusion?

Extraction can provide the space needed to retract protruded incisors and reduce the bite depth in a way that is difficult to achieve with non-extraction mechanics alone.

How long should a case like this be followed after treatment?

Many clinicians schedule follow-up visits years after debonding, since profile and bite-depth corrections can be sensitive to long-term relapse.

Does extraction treatment always require about two years?

Treatment time varies by case complexity, and this duration reflects the specific severity of the bite and protrusion being treated.

Learn the decision-making behind cases like this

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Original case shared by Dr. Mark Radzhabov on Instagram @orthodont_mark · Published for professional education.

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