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Effect of iPACK and BiFeS Blocks on Quality of Recovery After Total Knee Arthroplasty

A legfontosabb adatok

Ki végzi
Ataturk University
Hol
Törökország1 helyszín, 1 országbanVálassz országot a helyszínekhez
Azonosító
Állapot
Befejeződött
Résztvevők
74 fő vett részt
Kezdés
2025. dec. 1.
Befejezés
2026. okt. 2.
A vizsgálat típusa
Beavatkozással járó, 2 csoportAz egyik csoport egy már használt kezelést kap, összehasonlításként.
A vizsgált kezelések
  • Adductor Canal Block (ACB) Only
  • IPACK block
  • BiFeS Block
A regiszteradat frissítve
2026. október 5.

Ki vehet részt

Életkor
18 év – 75 év
Nem
Nők és férfiak
Egészséges önkéntesek
Nem vehetnek részt

A regiszter feltételei, szó szerint

Mind a 13 feltétel megnézéseKevesebb

Ki vehet részt

  • Age 18-75 years
  • Scheduled for elective primary unilateral total knee arthroplasty (TKA)
  • Planned spinal anesthesia
  • ASA physical status I-III
  • Ability to understand study procedures and provide written informed consent

Ki nem vehet részt

  • Coagulopathy or current anticoagulant therapy
  • Known allergy or hypersensitivity to local anesthetics or other study medications
  • Severe hepatic, renal, or cardiac failure
  • History of neuropathic pain
  • Infection at the site of proposed nerve block
  • Pre-existing neuromuscular disorders in the lower extremities
  • Inability to cooperate or refusal to participate in the study
  • Pregnancy

Ennek a vizsgálatnak nincs helyszíne itt: Egyesült Államok.

Egy országban van helyszíne. Válassz országot, hogy lásd a helyszíneket.

A vizsgálatról

Mit akar kideríteni a vizsgálat

This prospective, randomized, double-blind clinical trial aims to compare the effects of two different posterior knee analgesia techniques-iPACK block (Interspace Between the Popliteal Artery and the Capsule of the posterior Knee) and the Biceps Femoris Short Head (BiFeS) block-when combined with an adductor canal block (ACB) in patients undergoing elective unilateral total knee arthroplasty (TKA). Effective postoperative analgesia is essential for early mobilization, enhanced recovery, and patient satisfaction after TKA. Although ACB provides good anterior knee analgesia while preserving quadriceps strength, additional posterior knee analgesia is often required.

A teljes eredeti leírásKevesebb

The iPACK block is a commonly used technique that targets the posterior knee capsule, whereas the newer BiFeS block aims to provide more selective posterolateral sensory blockade with potentially reduced risk of motor involvement. However, comparative clinical data between these two techniques are limited.

The primary objective of this study is to evaluate the difference between the iPACK and BiFeS blocks in terms of Quality of Recovery-15 (QoR-15) scores at 24 hours postoperatively. Secondary objectives include comparisons of postoperative pain scores, opioid consumption, time to first analgesic request, quadriceps and anterior tibialis muscle strength, functional test performance, time to mobilization, active range of motion, and the incidence of adverse events.

A total of 74 adult patients scheduled for elective unilateral TKA under spinal anesthesia will be randomized in a 1:1 ratio into two groups: ACB + iPACK block or ACB + BiFeS block. All blocks will be performed under ultrasound guidance by an experienced anesthesiologist. Outcome assessments will be conducted by blinded investigators. The study aims to provide high-quality clinical evidence regarding the effectiveness of the BiFeS block compared to the widely used iPACK technique.

A vizsgálat 2 csoportja

  • Adductor Canal Block + iPACK BlockMár használt kezelés, összehasonlításként

    Participants in this arm will receive an ultrasound-guided adductor canal block (ACB) using 15 mL of 0.25% bupivacaine, followed by an iPACK (Interspace Between the Popliteal Artery and the Capsule of the posterior Knee) block with 25 mL of 0.25% bupivacaine. Blocks will be performed under sterile ultrasound guidance by an experienced anesthesiologist who will not participate in postoperative assessments. All patients will receive standardized spinal anesthesia and perioperative analgesia.

    Kezelés: Adductor Canal Block (ACB) Only és IPACK block

  • Adductor Canal Block + BiFeS BlockA vizsgált kezelés

    Participants in this arm will receive an ultrasound-guided adductor canal block (ACB) using 15 mL of 0.25% bupivacaine, followed by a BiFeS (Biceps Femoris Short Head) block performed by injecting 25 mL of 0.25% bupivacaine into the potential space between the femur and the short head of the biceps femoris muscle. Procedures will be performed under sterile ultrasound guidance by an anesthesiologist not involved in postoperative assessments. All participants will receive standardized spinal anesthesia and perioperative analgesia.

    Kezelés: Adductor Canal Block (ACB) Only és BiFeS Block

Adatok és források

Regiszteradat
Szerepel a ClinicalTrials.gov-on.
Hivatalos cím
Effects of iPACK and Biceps Femoris Short Head (BiFeS) Blocks Combined With Adductor Canal Block on Quality of Recovery After Total Knee Arthroplasty: A Prospective, Randomized, Double-Blind Clinical Trial
A regiszteradat frissítve
2026. október 5.