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Effect of endodontic microsurgery on maxillary sinus diseases derived from refractory apical periodontitis

Effect of endodontic microsurgery on maxillary sinus diseases derived from refractory apical periodontitis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100044711
Enrollment
Unknown
Registered
2021-03-26
Start date
2016-12-29
Completion date
Unknown
Last updated
2021-10-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Odontogenic maxillary sinus diseases

Interventions

Case series:endodontic microsurgery

Sponsors

West China Hospital of Stomatology, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
21 Years to 68 Years

Inclusion criteria

Inclusion criteria: 1. Persistent infection in premolars or molars post root canal therapy 2. Exhibiting adjacent maxillary mucosa thickness > 2 mm; 3. Intact crown restoration.

Exclusion criteria

Exclusion criteria: 1. Taking antibiotics recently; 2. Receiving sinus endoscopic surgery before; 3. Pathogenic teeth >= 2; 4. With periodontitis, oroantral fistulas or dental surgery history; 5. Appearing as a dome-shaped radiopacity within the sinus; 6. With a history of systemic diseases.

Design outcomes

Primary

MeasureTime frame
mucosa thickness;sinus symptoms;healing of apical periodontitis;—

Countries

China

Contacts

Public ContactDingming Huang

West China Hospital of Stomatology, Sichuan University

dingminghuang@163.com+86 28 85501481

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026