Anesthesia · single question

Which complication is LEAST likely with local anesthetic administration?

Trismus
Hematoma
Infection
Needle breakage

Show answer and explanation

Correct answer: C. Infection

Infection from LA injection is LEAST likely with modern aseptic technique and disposable needles. Common complications: hematoma (PSA block), trismus, paresthesia, intravascular injection.

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