名词
中文翻译：区域注入
同义词：
['regional injection', 'regional infusion', 'regional infusion']
例句：
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1. The drug was administered via a regional infusion to the patient's arm.
该药物通过区域注射方式给患者手臂注射。
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2. The surgeon performed a regional infusion to relieve the patient's pain.
外科医生进行了区域注射，以缓解患者的疼痛。
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3. During the operation, the anesthesiologist administered a regional infusion to maintain the patient's comfort.
在手术过程中，麻醉师进行了区域注射，以保持患者的舒适。