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Adductor Canal Block With IPCAK Versus 4-in-1 Block for Postoperative Analgesia in Knee Surgery

13. juli 2026 opdateret af: Zagazig University

Effect of Adductor Canal Block With Infiltration of the Posterior Capsule of the Knee Versus 4-in-1 Block Technique for Postoperative Analgesia in Patients Undergoing Knee Surgeries

This randomized interventional study compares the analgesic efficacy of Adductor Canal Block combined with Infiltration of the Posterior Capsule of the Knee (IPCAK) versus the 4-in-1 block technique in patients undergoing knee surgery. Twenty-four patients were randomly allocated into two equal groups. The primary objective is to compare postoperative pain scores and analgesic requirements. Secondary outcomes include time to first rescue analgesia, total analgesic consumption, motor function preservation, and block-related complications.

Studieoversigt

Detaljeret beskrivelse

Effective postoperative pain control following knee surgery is essential for early mobilization, rehabilitation, and patient satisfaction. Several regional anesthesia techniques have been developed to provide analgesia while preserving quadriceps muscle strength. Adductor Canal Block combined with Infiltration of the Posterior Capsule of the Knee (IPCAK) has been proposed as a motor-sparing technique that provides effective anterior and posterior knee analgesia. The 4-in-1 block is another ultrasound-guided regional anesthesia technique designed to provide comprehensive analgesia for knee surgery.

This prospective randomized interventional study enrolled 24 patients undergoing knee surgery. Participants were randomly assigned to receive either Adductor Canal Block with IPCAK or the 4-in-1 block. Postoperative pain scores, time to first rescue analgesia, total analgesic consumption, motor function, patient satisfaction, and complications were evaluated and compared between the two groups

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

24

Fase

  • Ikke anvendelig

Kontakter og lokationer

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

Studiesteder

    • Sharqia Province
      • Zagazig, Sharqia Province, Egypten, 055
        • Faculty of Medicine, Zagazig University Hospitals

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

Tager imod sunde frivillige

Ja

Beskrivelse

Inclusion Criteria:

  • 1. Patients or caregivers acceptance. 2. Age : 21 - 64 years 3. Sex : both ( males & females). 4. Physical status: ASA І & II. 5. BMI 18.5-30 kg/m2. 6. Type of operations : elective surgery. 7. Type of anesthesia: unilateral intrathecal anesthesia. 8. Patients undergoing elective knee surgery under unilateral spinal anesthesia 9. Duration of surgery within 2 hr.

Exclusion Criteria:

  • Known history of allergy to study drug Coagulopathies or taking drugs affecting coagulation.. Contraindications for peripheral nerve block (PNB) and spinal anesthesia (SA) (coagulation defects, infection at the puncture site), bone degenerative disease and posttraumatic condition of the spine, dementia and severe visual or auditory disorder.

Current severe psychiatric disease, alcoholism or drug dependence. Subjects with history previous knee surgery, osteoarthritis, malformation or tumors (including Baker's cyst), which could alter the normal anatomy of the popliteal fossa

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
Eksperimentel: Adductor canal block+ IPACK
Patients receive ultrasound-guided Adductor Canal Block combined with Infiltration of the Posterior Capsule of the Knee (IPCAK) for postoperative analgesia after knee surgery
Ultrasound-guided Adductor Canal Block combined with IPCAK block
Eksperimentel: 4 in 1 block
Patients receive ultrasound-guided 4-in-1 block for postoperative analgesia after knee surgery.
Ultrasound-guided 4-in-1 block technique.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Postoperative pain intensity measured by Visual Analog Scale (VAS)
Tidsramme: 24 hours after surgery
Postoperative pain will be assessed using the Visual Analog Scale (VAS) at rest and during movement at predetermined postoperative time points
24 hours after surgery

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Total opioid consumption
Tidsramme: First 24 hours after surgery
Total rescue opioid analgesic consumption during the first 24 postoperative hours
First 24 hours after surgery
Time to first rescue analgesia
Tidsramme: Within 24 hours after surgery
Time from completion of surgery to the first request for rescue analgesia
Within 24 hours after surgery
Patient satisfaction with postoperative analgesia
Tidsramme: 24 hours after surgery
Patient satisfaction score regarding postoperative pain management
24 hours after surgery

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Studiestol: Abdalla Mohamed Goda, MD, Faculty of Medicine, Zagazig University
  • Studieleder: Yasser Mohamed Naser, MD, Faculty of Medicine, Zagazig University

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 (Faktiske)

22. juni 2026

Primær færdiggørelse (Faktiske)

22. juni 2026

Studieafslutning (Faktiske)

22. juni 2026

Datoer for studieregistrering

Først indsendt

8. juli 2026

Først indsendt, der opfyldte QC-kriterier

13. juli 2026

Først opslået (Faktiske)

14. juli 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

14. juli 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

13. juli 2026

Sidst verificeret

1. juli 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

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INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Total ankelarthroplastik

Kliniske forsøg med Adductor canal block with IPACK

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