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Advantages of topical marcaine during spinal surgery. Technical note
N E Epstein1, J A Epstein, D Nardi
1Division of Neurological Surgery, North Shore University-Cornell Medical Center, New Hyde Park, New York.
Spine
|July 1, 1987
Summary
Marcaine may reduce blood pressure and heart rate spikes during spinal surgery. This medication applied to nerve roots can help manage pain and sympathetic responses.
Area of Science:
- Anesthesiology
- Neurosurgery
- Pain Management
Background:
- Hypertensive and tachycardic crises can occur during extradural spinal surgery.
- These crises are often associated with sympathetically mediated and somatosensory (pain) pathways.
- Managing these events is crucial for patient safety during surgery.
Purpose of the Study:
- To investigate the potential of Marcaine (bupivacaine hydrochloride) in attenuating hypertensive and tachycardic crises during spinal surgery.
- To determine if local application of Marcaine to irritated nerve roots can mitigate adverse cardiovascular responses.
Main Methods:
- Marcaine was applied to irritated nerve roots during extradural spinal surgery.
- Hemodynamic parameters, including blood pressure and heart rate, were monitored.
- The incidence and severity of hypertensive and tachycardic crises were assessed.
Main Results:
- Application of Marcaine to irritated nerve roots was associated with a reduction in sympathetically mediated hypertensive crises.
- Marcaine also appeared to attenuate somatosensory (pain)-related tachycardic responses.
- The local application demonstrated a potential for blunting critical hemodynamic events.
Conclusions:
- Marcaine applied locally to irritated nerve roots may serve as an effective method to prevent or reduce hypertensive and tachycardic crises during extradural spinal surgery.
- This approach offers a targeted strategy for managing pain and sympathetic overactivity in the context of spinal procedures.
- Further research is warranted to confirm these findings and establish optimal protocols.