Leeches. When bleeding is exactly what you want.
Strangio
L
L
D000673:Amputation, Traumatic / Q000601:surgery*; D000818:Animals; D004487:Edema / Q000451:nursing / Q000628:therapy*; D004509:Education, Nursing, Continuing; D005260:Female; D006801:Humans; D007865:Leeches; D008875:Middle Aged; D011183:Postoperative Complications / Q000451:nursing / Q000628:therapy*; D012092:Replantation / Q000451:nursing*