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
The modern surgeon cannot escape the responsibility to deal with infections and must realize that knowledge of many aspects of microbiology, immunology, and pharmacology is an essential complement to surgical skills. E. Pathchen Dellinger, M.D