Back liposuction:
1) examination: beauty seekers should have a physical examination on the day of liposuction on their backs. The necessary tests include blood routine, urine routine, electrocardiogram and liver function.
2) Location: According to the designed liposuction operation scheme, the plastic surgeon draws a "contour line" on the part of the beauty seeker's back that needs degreasing.
3) Anesthesia: The doctor injects a low-permeability "swelling anesthesia" compound infiltration solution with analgesic effect and beneficial to the expansion of fat volume at the attractive part of the beauty seeker.
4) Suction: cut a 1cm incision at the suction position, then insert the suction head of the ultrasonic degreasing instrument through the small incision, and repeatedly twitch the suction head in multiple directions to rupture the fat cells.