Assertion: regional anesthesia | /r/HasProperty | the part of the body
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Source sentences:
text: This may involve general anesthesia (“putting the patient to sleep”), sedation (intravenous medications to make the patient calm and/or unaware) or regional anesthesia (injections of local anesthetic near nerves to “numb up” the part of the body being operated on (i.e. nerve blocks or spinal/epidural injections)).