摘要：患者麻醉满意后，暴露左侧颈动脉鞘，它一般沿胸锁乳突肌的前缘延伸。

Introduction: After administering appropriate anesthesia to the patient, expose the left carotid sheath as it extends along the anterior border of the sternocleidomastoid muscle.

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摘要：患者麻醉满意后，暴露左侧颈动脉鞘，它一般沿胸锁乳突肌的前缘延伸。

Introduction: After administering appropriate anesthesia to the patient, expose the left carotid sheath as it extends along the anterior border of the sternocleidomastoid muscle.

youdao