Parasternal and Adductor Canal Blocks in CABG

NCT07599748 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 120

Last updated 2026-05-20

No results posted yet for this study

Summary

This randomized controlled trial evaluates the effectiveness of different postoperative analgesic strategies in patients undergoing coronary artery bypass graft (CABG) surgery. Patients were allocated into three groups receiving either conventional analgesia alone, parasternal block in addition to conventional analgesia, or combined parasternal and adductor canal blocks with conventional analgesia. The study aims to compare postoperative pain scores, opioid consumption, and recovery outcomes among the groups in order to determine whether the addition of regional anesthesia techniques, particularly the combined block approach, provides superior analgesia and enhances postoperative recovery following CABG surgery.

Conditions

  • Postoperative Pain
  • Regional Anaesthsia
  • Pain Management

Interventions

PROCEDURE

parasternal block

Ultrasound-guided parasternal block was performed bilaterally after induction of general anesthesia in patients undergoing coronary artery bypass graft surgery. Following aseptic skin preparation, a high-frequency linear ultrasound probe was placed parallel to the sternum to identify the parasternal intercostal plane. A block needle was advanced under ultrasound guidance, and local anesthetic was injected into the interfascial plane adjacent to the sternum to provide anterior thoracic wall analgesia. The procedure was performed according to institutional standardized block protocols.

PROCEDURE

Parasternal block + Adductor canal block

In addition to conventional analgesia, patients received ultrasound-guided bilateral parasternal block and adductor canal block after induction of general anesthesia. The parasternal block was performed by injecting local anesthetic into the interfascial plane adjacent to the sternum under ultrasound guidance to provide anterior thoracic wall analgesia. The adductor canal block was performed under ultrasound guidance by depositing local anesthetic within the adductor canal to provide analgesia at the saphenous vein graft harvesting site. All procedures were performed according to standardized institutional protocols.

OTHER

conventional analgesic regimen

Patients received standard postoperative analgesia consisting of intravenous patient-controlled analgesia (PCA) with morphine following coronary artery bypass graft surgery. The PCA device was initiated in the postoperative period according to institutional analgesia protocols, allowing patient-administered morphine dosing for pain control. Additional rescue analgesics were administered when clinically indicated.

Sponsors & Collaborators

  • Zonguldak Bulent Ecevit University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-06-15
Primary Completion
2027-04-01
Completion
2027-07-31

Countries

  • Turkey (Türkiye)

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07599748 on ClinicalTrials.gov