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Serratus Anterior Plane Block with Methylene Blue and Ropivacaine for analgesia in Prosthetic Breast Augmentation: A Randomized Controlled Trial

Serratus Anterior Plane Block with Methylene Blue and Ropivacaine for analgesia in Prosthetic Breast Augmentation: A Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500097610
Enrollment
Unknown
Registered
2025-02-21
Start date
2024-10-11
Completion date
Unknown
Last updated
2025-02-24

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

Conditions

Postoperative pain after prosthetic breast augmentation

Interventions

the control group:1.5 ml of 0.9% saline was used for each injection area
the ropivacaine group:1.5 ml of 0.75% ropivacaine was used for each injection area
the ropivacaine+methylene blue group:1.5 ml of 0.75% ropivacaine/1% methylene blue mixture (10 ml of 0.75% ropivacaine + 2 ml of 1% methylene solution) was used for each injection area

Sponsors

Plastic Surgery Hospital, Chinese Academy of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: (1) aged between 18 and 70 years old; (2) wish and plan to undergo prosthetic breast augmentation; (3) ASA I-III, tolerance to general anesthesia; (4) fully comprehend medical condition and voluntarily participate; (5) mentally normal

Exclusion criteria

Exclusion criteria: (1) signs of infection in the injection area; (2) history of allergy to local anesthetics, morphine or methylene blue; (3) injection threatening prosthesis; (4) coagulopathy (5) chronic pain syndromes; (6) patients or their family refuses to sign consent

Design outcomes

Primary

MeasureTime frame
postoperative pain;

Secondary

MeasureTime frame
flatulence;dizziness;nausea;vomiting;insomnia; fatigue;cough;dyspnea;anxiety;depression;urinary retention;Bleeding/hematoma;Pneumothorax;Nerve injury;Neuritis;Anesthetic toxicity;Allergy;Block site infection;

Countries

China

Contacts

Public ContactTongtong Zhang

Plastic Surgery Hospital, Chinese Academy of Medical Sciences

doctormudali@hotmail.com+86 133 6600 1109

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026