Skip to content
Recruiting

RISS Versus SPSIP Block in Modified Radical Mastectomy

About this study

This prospective randomized double-blind controlled trial aims to compare the postoperative analgesic efficacy and dermatomal spread of rhomboid intercostal-subserratus plane (RISS) block and serratus posterior superior intercostal plane (SPSIP) block in patients undergoing modified radical mastectomy. Postoperative pain scores, opioid consumption, rescue analgesic requirements, block-related complications, and quality of recovery outcomes will be evaluated.

Condition
Postoperative Pain, Breast Cancer
Tested
Rhomboid Intercostal-Subserratus Plane Block, Serratus Posterior Superior Intercostal Plane Block
Sponsor
Ferit Yetik

Who can join

Age
18 to 75 years
Sex
Female only
Healthy volunteers
Not accepted

Inclusion 8

  • Minimum age: 18 years
  • Maximum age: 75 years
  • Eligible sex: Female
  • Study condition: Postoperative Pain, Breast Cancer
  • Female patients aged 18-75 years
  • ASA physical status I-III
  • Scheduled for elective unilateral modified radical mastectomy with axillary dissection under general anesthesia
  • Provision of written informed consent

Exclusion 10

  • Anticoagulant therapy
  • Bleeding diathesis
  • Known allergy to local anesthetics or opioids
  • Infection at the block application site or previous surgery in the block area
  • Cognitive impairment preventing NRS assessment
  • Pregnancy or lactation
  • Chronic opioid use
  • Severe hepatic or renal failure
  • Refusal to participate in the study
  • Technical inability to perform the block or failed block

Where

1 site, 1 recruiting

Bursa City Hospital

Bursa, Nilüfer, Turkey (Türkiye)

Recruiting

Contact

Potential match only. Final eligibility is determined by the study team.