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ESPB and ACB in Knee Arthroplasty

Comparison of the Effects of Ultrasound-Guided Erector Spinae Plane Block and Adductor Canal Block on Postoperative Pain, Opioid Consumption and Quadriceps Muscle Strength in Total Knee Arthroplasty Surgery

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05613101
Enrollment
40
Registered
2022-11-14
Start date
2021-12-15
Completion date
2022-08-30
Last updated
2022-11-14

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

Conditions

Post Operative Pain

Keywords

Erector Spinae Plane Block, Adductor Canal Block, Total Knee Arthroplasty

Brief summary

Total knee arthroplasty surgery is preferred in the treatment of osteoarthritis and causes severe postoperative pain. In this study, we aimed to investigate the effects of lumbar erector spina plan block and adductor canal block on postoperative pain and quadriceps muscle strength in patients who underwent total knee arthroplasty with spinal anesthesia.

Detailed description

In a prospective, randomized study; Medeniyet University Faculty of Medicine Göztepe Prof. Dr. Forty patients who underwent total knee arthroplasty surgery at Süleyman Yalçın City Hospital were divided into two groups. After the surgery was completed, erector spina plane block was applied to Group E (n=20) patients with 20 ml of 0.25% bupivacaine from the operated side L3-L4 level, while in Group A (n=20) patients, in the area where the sartorius muscle crosses the adductor magnus muscle, it was lateral to the superficial femoral artery. Adductor canal block was applied to the adductor canal with 20 ml of 0.5% bupivacaine. All patients were administered 1 gr paracetamol and 75 mg diclofenac sodium when their pain started in the orthopedic ward. Numerical pain score and quadriceps muscle strength were evaluated during the 48-hour follow-up of the patients. When the pain score was 4 and above, 50 mg pethidine hydrochloride was administered.

Interventions

PROCEDUREErector Spinae Plane Block

After the necessary asepsis and antisepsis procedures, the linear ultrasound probe was placed parasagittally 2-3 cm lateral to the spinous process at the L3 or L4 level and the transverse process was visualized. The peripheral block needle (85 mm B Braun Stimuplex A) was advanced in plane up to the transverse process and 10 ml 0.5% bupivacaine hydrochloride 10 ml 0.9% isotonic NaCl mixture was applied on the erector spina muscle.

PROCEDUREAdductor Canal Block

After the necessary asepsis and antisepsis procedures, the linear ultrasound probe was placed in the middle between the medial condyle and the SIAS, and the superficial femoral artery (FSA) was visualized under the sartorius muscle. By following the FSA distally, the point where the sartorius muscle crosses the adductor magnus muscle, which is the beginning of the adductor canal, was found and the saphenous nerve was visualized hyperechoic in the anterolateral aspect of the FSA. 20 cc 0.5% bupivacaine hydrochloride was applied

Sponsors

Istanbul Medeniyet University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Caregiver, Outcomes Assessor)

Intervention model description

Erector Plane Block Adductor Canal Block

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* patients who underwent total knee arthroplasty surgery * ASA I-III patients

Exclusion criteria

* Patients with coagulopathy * Patients history with local anesthetic allergy or toxicity * Patients with long hospital stay * Patients with advanced organ failure * Mental retarded patients * Presence of infection at the injection site

Design outcomes

Primary

MeasureTime frameDescription
Postoperative pain 48. hour48. hourVisual anolog score (1-10)
Postoperative pain 30 minute30. min.Visual anolog score (1-10)
Postoperative pain 1. hour1. hourVisual anolog score (1-10)
Postoperative pain 2. hour2. hourVisual anolog score (1-10)
Postoperative pain 6. hour6. hourVisual anolog score (1-10)
Postoperative pain 12. hour12. hourVisual anolog score (1-10)
Postoperative pain 24. hour24. hourVisual anolog score (1-10)
Postoperative pain 36. hour36. hourVisual anolog score (1-10)

Secondary

MeasureTime frameDescription
Opioid consuption 30. min.30. min.Petidine (mg)
Opioid consuption 1. hour1. hourPetidine (mg)
Opioid consuption 2. hour2. hourPetidine (mg)
Opioid consuption 6. hour6. hourPetidine (mg)
Opioid consuption 12. hour12. hourPetidine (mg)
Opioid consuption 24. hour24. hourPetidine (mg)
Opioid consuption 36. hour36. hourPetidine (mg)
Opioid consuption 48. hour48. hourPetidine (mg)

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026