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Internal Irrigation Surgery

3. august 2026 oppdatert av: Radi Masri, University of Maryland, Baltimore

Evaluation of an Internal Irrigation Surgical Guide to Reduce Heat Generation During Dental Implant Surgery

Heat generated during osteotomy and implant placement may cause thermal injury to bone and adversely affect healing and osseointegration. External irrigation is commonly used to reduce heat generation; however, cooling may be less effective at the drill-bone interface, particularly during guided implant surgery.

Surgical guides with integrated irrigation channels have been developed to deliver coolant more directly to the osteotomy site, but clinical evidence regarding their effectiveness remains limited. This study will evaluate whether an internal irrigation surgical guide system reduces heat generation during osteotomy compared with a conventional guided implant surgery approach. The study will also assess clinical outcomes associated with implant placement. The findings may help inform safer and more effective protocols for guided dental implant surgery.

Studieoversikt

Detaljert beskrivelse

Heat generation during osteotomy and implant placement is a critical concern in implant dentistry, as excessive temperatures can lead to bone necrosis, impaired healing, and early implant failure. A temperature increase of 10°C can be considered a threshold for potential issues. Bone cell damage can occur if the temperature reaches 47°C.3 A temperature of 47°C for 1 minute can impair implant osseointegration. The current standard of care involves the use of external irrigation to reduce heat generation during the drilling process. However, this method has limitations including poor visibility of surgical site, uneven cooling at the drill-bone interface, and inability to directly cool in guided surgery.

To address these concerns, recent innovations include surgical guides with integrated irrigation channels, which direct cooling fluid more efficiently to the drilling site and may reduce the risk of heat-induced bone injury. However, clinical evidence supporting the superiority of these advanced irrigation guides over traditional designs is still limited, highlighting the need for further research to optimize both surgical safety and outcomes.

This study aims to evaluate the effectiveness of an internal irrigation surgical guide system in reducing heat generation during osteotomy and improving outcomes of dental implant surgery. The findings from this study could inform clinical practice and contribute to the development of safer, more effective implant placement protocols.

Studietype

Intervensjonell

Registrering (Antatt)

40

Fase

  • Ikke aktuelt

Kontakter og plasseringer

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Studiekontakt

Studer Kontakt Backup

Studiesteder

    • Maryland
      • Baltimore, Maryland, Forente stater, 21201
        • University of Maryland School of Dentistry

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

  • Voksen
  • Eldre voksen

Tar imot friske frivillige

Ja

Beskrivelse

Inclusion Criteria:

  1. Patients aged 25+
  2. Patients requiring a dental implant in the maxilla or mandible
  3. Patients with sufficient bone volume for implant placement.
  4. Patients classified as ASA I or II based on the American Society of Anesthesiologists (ASA) physical status classification system.
  5. Patients capable of providing informed consent and willing to adhere to study procedures and follow-up appointments.
  6. Patients with adequate interarch space to accommodate guided implant surgery.
  7. No history of implant placement at the experimental or control site.

Exclusion Criteria:

  1. ASA class 3 or higher
  2. Currently undergoing or history of bisphosphonate or antiresorptive therapy
  3. Patients who have received prior radiation therapy to the head and neck.
  4. Patients with contraindications for implant placement, such as active infections or severe periodontal disease.
  5. Pregnant or breastfeeding
  6. Patients with psychiatric or cognitive conditions impairing informed consent or compliance

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Aktiv komparator: Conventional Surgical Guide With External Irrigation
Implant osteotomy and implant placement will be performed using a conventional surgical guide with standard external sterile saline irrigation.
Conventional guided implant osteotomy using external sterile saline irrigation.
Eksperimentell: Irrigation-Integrated Surgical Guide
Implant osteotomy and implant placement will be performed using a surgical guide incorporating an internal irrigation channel designed to direct sterile saline to the drill-bone interface.
Guided implant osteotomy using a surgical guide with an integrated irrigation channel for delivery of sterile saline to the osteotomy site.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Early Implant Failure
Tidsramme: From implant placement through 6 months postoperatively
Number and percentage of dental implants demonstrating clinical mobility or implant loss before prosthetic loading.
From implant placement through 6 months postoperatively

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Early Marginal Bone Level Change
Tidsramme: Implant placement, approximately 3 months postoperatively, and 6 months postoperatively
Change in marginal bone level measured on standardized periapical radiographs relative to the implant platform.
Implant placement, approximately 3 months postoperatively, and 6 months postoperatively
Peri-implant Radiolucency
Tidsramme: Through 6 months postoperatively
Presence or absence of radiographic radiolucency surrounding the dental implant.
Through 6 months postoperatively
Persistent Peri-implant Pain or Suppuration
Tidsramme: Through 6 months postoperatively
Number and percentage of implant sites demonstrating persistent pain or suppuration during postoperative follow-up.
Through 6 months postoperatively
Clinician-Reported Ease of Use
Tidsramme: Immediately after implant placement
Clinician assessment of the ease of use, procedural efficiency, and perceived clinical benefit of the assigned surgical guide using a study-specific postoperative questionnaire. Each item is rated on a 5-point Likert scale ranging from 1 to 5, with higher scores indicating greater ease of use, efficiency, or perceived benefit.
Immediately after implant placement

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Studierekorddatoer

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Studer hoveddatoer

Studiestart (Antatt)

1. september 2026

Primær fullføring (Antatt)

30. juni 2028

Studiet fullført (Antatt)

31. desember 2028

Datoer for studieregistrering

Først innsendt

16. juli 2026

Først innsendt som oppfylte QC-kriteriene

16. juli 2026

Først lagt ut (Faktiske)

20. juli 2026

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

6. august 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

3. august 2026

Sist bekreftet

1. august 2026

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • HP-00119624

Plan for individuelle deltakerdata (IPD)

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NEI

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Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Ja

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