title: Atrial catheter and lumbar disk surgery.
mesh_terms: D006328:Cardiac Catheterization; D003399:Craniotomy; D004618:Embolism, Air / Q000517:prevention & control*; D006325:Heart Atria; D006801:Humans; D007403:Intervertebral Disc / Q000601:surgery*; D007796:Laminectomy; D008159:Lumbar Vertebrae; D011187:Posture; D011300:Preoperative Care