use the phrases given below to fill the blanks. 用所给的短语填空，使短文意思完整，符合操作流程。examines the patient， dresses the wound，gives a local anaesthetic，stitches the wound，cleans the wound，tise off the stitches，takes the stitches outFirst Dr. Hehn1 and then 2 . For this she needs a swab and a pair of tweezers. Next she 3 . For this she needs a syringe. Then she 4 with a needle and thread. After that she 5 . Finally she 6 with a gauze dressing and a bandage. A few days later she 7 . For this she needs a pair of scissors and a pair of tweezers.