title: Beta-adrenergic blocker withdrawal confounds the benefits of epidural analgesia with sympathectomy on supraventricular arrhythmias after cardiac surgery.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects*; D015360:Analgesia, Epidural; D006348:Cardiac Surgical Procedures / Q000009:adverse effects*; D001026:Coronary Artery Bypass; D006801:Humans; D013375:Substance Withdrawal Syndrome / Q000503:physiopathology*; D013562:Sympathectomy; D013617:Tachycardia, Supraventricular / Q000209:etiology / Q000503:physiopathology*
chemical_list: D000319:Adrenergic beta-Antagonists