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Victoria Orthodontics Guide

Invisalign Attachments and IPR

Why attachments and interproximal reduction may be used to create control or space during aligner treatment.

Smiling young woman holding a clear orthodontic aligner — Invisalign Attachments and IPR for Greater Victoria BC

Attachments create purchase for specific movements

Small bonded shapes can help the aligner grip a tooth or direct force more effectively. Their design and location depend on the movement being attempted.

IPR creates controlled space

Interproximal reduction removes a small planned amount of enamel between selected teeth. It may be used to relieve crowding or refine tooth proportions when clinically appropriate.

These procedures should not be surprises

Patients should know before treatment whether attachments or IPR are likely, because they change the experience from the idea of “just clear trays.”

If an attachment chips or comes off, significance varies

Not every lost attachment has the same consequence. The provider should decide whether it needs immediate replacement based on the tooth, movement and stage of treatment.

Questions to take to a consultation

  • What is the diagnosis and treatment objective?
  • Who will personally diagnose, plan and supervise treatment?
  • What reasonable alternatives exist?
  • What is included in the total fee, including refinements and retainers?
  • How often are in-person visits expected?
Last reviewed: September 5, 2026

Sources and verification

Primary and professional references used to review this page. External information can change; verify current provider and regulatory details at the publisher.