【正文】 ient oute, and making the surgical experience pleasant for the patient and family Preoperative Preparation Prepatation should minimize patient anxiety through pharmacologic and nonpharmacologic means and should reduce potential postoperative problems by use of appropriate premedication Nonpharmacologic Preparation Pharmacologic prepatation Anixolysis and sedation Analgesics Prevention of nausea and vomiting Prevention of aspiration pneumonitis Nothingbymouth Guidelines 小兒術(shù)前禁食標(biāo)準(zhǔn)（ h ） 年齡 奶 / 固體 清亮液體 6 個月 4 2 6 ～ 36 個月 6 3 36 個月 8 3 Ahetic Techniques Quality, safety, efficiency, and the cost of drugs and equipment are important considerations in choosing an anesthetic technique for outpatient surgery Ahetic Techniques The ability to deliver a safe and costeffective general anesthetic with minimal side effects and rapid recovery is critical in a busy outpatient surgery unit General anesthesia remains the most widely used anesthetic technique for managing ambulatory surgery Specific consideratins in General Anesthesia Airway management Intravenous anesthetic drugs Inhaled anesthetic drugs Analgesics Muscle relaxants Reversal of drug effects Regional anesthesia Monitored anesthesia care(MAC