GOHAR A. SALAM, M.D., D.O. Although local anesthesia usually is used in surgical procedures, field or nerve blocks can provide more effective anesthesia in some situations. In a field block, local ...
Anesthesia is a drug administered before certain medical procedures, surgeries, and tests. The two most common types of anesthesia include: Anesthesia is considered very safe for most people, says Dr.
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