Local anesthesia > Topical anesthesia(表面麻醉) > Local Infiltration(局部浸润麻醉) small area anesthetized (one or two teeth) solution deposited near terminal nerve endings ○ 2 extractions > Nerve block(阻滞麻醉) REVIEW deposited near large nerve trucks 2021/2212021/2/21 Local Anesthesia REVIEW ➢ Topical Anesthesia(表面麻醉) ➢ Local Infiltration( 局部浸润麻醉) • small area anesthetized (one or two teeth) • solution deposited near terminal nerve endings • 8 8 , 2 2 extractions ➢ Nerve Block ( 阻滞麻醉) • deposited near large nerve trucks