The deposition site for a nerve block injection is at a greater distance from the penetration site than for a field block or infiltration injection.

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In a nerve block injection, the anesthetic is deposited near a specific nerve or group of nerves to block sensation to the area it supplies, which often requires reaching deeper or more distant sites compared to the more superficial deposition for field blocks or infiltration injections that numb a broader, more superficial area.

The Deposition Site for a Nerve Block Injection Is at a Greater