New study tests better way to fix sinus hole after tooth pull

NCT ID NCT07476664

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study tested two ways to close an abnormal opening between the mouth and the sinus that can happen after pulling an upper back tooth. 24 adults were treated either with a special collagen membrane or a standard surgical flap. The goal was to see which method better preserves the gum tissue for future dental implants or dentures.

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Conditions

The condition(s) this trial relates to.

Oroantral Fistula

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • University Dental Clinic of the Silesian Medical University in Katowice

    Bytom, Poland