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Paravertebral blockade for day-case breast augmentation: a randomized clinical trial.
Sarah Gardiner1, Glenda Rudkin, Rodney Cooter
1Flinders University School of Medicine, Adelaide. sarah.gardiner@health.sa.gov.au
Anesthesia and Analgesia
|September 18, 2012
Summary
Paravertebral blockade (PVB) with ropivacaine offers superior pain control and patient cooperation for bilateral breast augmentation compared to local infiltration. This technique reduced anesthetic requirements and postoperative pain, with no reported complications.
Area of Science:
- Anesthesiology
- Plastic Surgery
- Pain Management
Background:
- Bilateral breast augmentation is a common day-case procedure.
- Local infiltration with sedation is a standard anesthetic technique.
- Paravertebral blockade (PVB) is an alternative, though more complex, regional anesthesia technique.
Purpose of the Study:
- To compare the efficacy of paravertebral blockade (PVB) versus local infiltration of ropivacaine for bilateral breast augmentation.
- To determine if PVB, administered by anesthesia providers, is superior to local infiltration by surgeons.
Main Methods:
- A prospective, randomized, single-blind study involving 40 female patients undergoing bilateral subpectoral cosmetic breast augmentation.
- Patients were randomized to receive either PVB with ropivacaine or direct surgical infiltration with ropivacaine.
- Outcomes included intraoperative cooperation, propofol requirement, postoperative pain, and quality of recovery.
Main Results:
- PVB significantly improved intraoperative patient cooperation (P < 0.001).
- PVB reduced the requirement for propofol sedation (P = 0.005) and decreased postoperative pain scores (P = 0.007).
- Patients receiving surgical infiltration required rescue analgesics (30%), while no PVB complications were observed.
Conclusions:
- Paravertebral blockade (PVB) is more effective than direct surgical infiltration for managing pain and improving cooperation in bilateral breast augmentation.
- The benefits of PVB must be weighed against its potential risks, particularly in an office setting.
