Neuroanesthetic adjuncts for patients in the sitting position. 3. Intravascular electrocardiography.
D006328:Cardiac Catheterization; D004562:Electrocardiography; D004618:Embolism, Air / Q000517:prevention & control*; D006801:Humans; D008722:Methods; D008991:Monitoring, Physiologic; D009493:Neurosurgery; D011187:Posture; D013350:Subclavian Vein