2 sentences

1. 医生在手术前对他进行了局部麻醉。

   yī​shēng zài shǒu​shù qián duì tā jìn​xíng le jú​bù má​zuì.

   The doctor gave him a local anesthetic before the surgery.

   Source: Dong Chinese Dictionary

2. 医生在手术前给病人进行了局部麻醉。

   yī​shēng zài shǒu​shù qián gěi bìng​rén jìn​xíng le jú​bù má​zuì.

   The doctor performed local anesthesia on the patient before the surgery.

   Source: Dong Chinese Dictionary