Serotonin for Breast Surgery - What's the Difference?

"It's kind of the same plane, really. It's the same thing," he says. "I basically take the probe out laterally because I find it's easier to find that plane." He does a parasternal intercostal plane for patients who don't have a parrovertible block. If they're having a mastectomy, not having a parrovertedible block, she'll do a seratus anterior plane.