Skip to content

Evaluation of vascular hemodynamics in alveolar bone post exodonty in vivo through experimental endoscopic imagenology: pilot study

In situ endoscopic analysis of vascular supply and regenerated alveolar bone in ß-TCP grafted and un-grafted post extraction sites before implant placement: a prospective case-control study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN62029058
Enrollment
8
Registered
2019-09-08
Start date
2017-05-15
Completion date
Unknown
Last updated
2019-10-07

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

Conditions

Dental implant in mandibular or maxillary sites Oral Health

Interventions

A total of 13 grafted and 13 un-grafted alveolar sites were analyzed with short distance support immersion endoscopy (SD-SIE) in the drill hole right before implant placement. The sites belonged to th

Sponsors

Universidad de La Frontera, Temuco, Chile (DIUFRO project Nº DI17-0170)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients older than 18 years old 2. Total or partial dentition 3. Indication for a dental implant in adequately formed mandibular or maxillary sites without regenerated bone 4. Indication of a dental implant in mandibular or maxillary sites, previously regenerated

Exclusion criteria

Exclusion criteria: 1. Drug abuse 2. Systemic diseases 3. Purulent local inflammation 4. Severe cardiovascular diseases 5. Active orthodontic treatment 6. Heavy smokers (>10 cigarettes/day)

Design outcomes

Primary

MeasureTime frame
The implant sites were evaluated using SD-SIE after 4-6 months. SD-SIE was applied in drill holes before implant placement, and videos were taken from representative central buccal areas. Measured at a single timepoint.

Secondary

MeasureTime frame
Video recordings analyzed using Image J software for: 1. Number of blood vessels per area (NBV) 2. Relative area of vessels (VA) 3. Relative area of mineralized bone (MBA) 4. Relative area of unmineralized bone (UMBA) 5. Relative area of bone substitute (BSA) Measured at a single timepoint

Countries

Chile

Contacts

Public ContactVictor Beltran
victor.beltran@ufrontera.cl+56 (0)9971258075

Outcome results

None listed

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