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Internal Irrigation Surgery

3. august 2026 opdateret af: 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.

Studieoversigt

Detaljeret 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.

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

40

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Undersøgelse Kontakt Backup

Studiesteder

    • Maryland
      • Baltimore, Maryland, Forenede Stater, 21201
        • University of Maryland School of Dentistry

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Voksen
  • Ældre voksen

Tager imod sunde 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

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / 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.
Eksperimentel: 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.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
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
Foranstaltningsbeskrivelse
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

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Anslået)

1. september 2026

Primær færdiggørelse (Anslået)

30. juni 2028

Studieafslutning (Anslået)

31. december 2028

Datoer for studieregistrering

Først indsendt

16. juli 2026

Først indsendt, der opfyldte QC-kriterier

16. juli 2026

Først opslået (Faktiske)

20. juli 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

6. august 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

3. august 2026

Sidst verificeret

1. august 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • HP-00119624

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ja

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