About this trial
This study aimed to compare rhomboid intercostal plane block and serratus posterior superior intercostal plane block (SPSIPB) to determine the most suitable technique for maintaining postoperative analgesia in video-assisted thoracoscopic surgeries (VATS).
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Forty adult patients scheduled for elective wedge resection or biopsy under VATS, classified as American Society of Anesthesiologists (ASA) physical status I-III, were enrolled after providing written informed consent.
Disqualifiers
ASA class IV or higher,
morbid obesity (BMI > 40 kg/m²),
body weight ≤ 50 kg,
skin infection at the block site,
Trial design
Parallel
Treatments tested in this trial
RIB BLOCK
Procedure/Surgery30 mL of 0.25% bupivacaine was injected deep to the rhomboid intercostal spinal block.
SPSIP block
Procedure/SurgeryThe USG probe was placed 2-3 cm medial to the scapular spine to visualize the trapezius, rhomboid major, and serratus posterior superior muscles. At the level of the 2nd-3rd ribs, a needle was advanced into the plane between the serratus posterior superior muscle and the rib. After confirming negative aspiration, 30 mL of 0.25% bupivacaine was injected. The block was performed unilaterally, targeting the surgical hemithorax.
Treatment groups
Trial outcomes
Primary outcomes
NUMERICAL RATING SCORE(NRS)
Numerical rating scale is used for pain assessment. The scores of the numerical rating scale changes between 0 to 10 points. 10 points mean "the most severe pain that the patient ever had". 0 point means "there is no pain." Higher scores mean worse outcome.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.