21. The Chippewa also used pine resin to successfully treat infections and even gangrenous wounds. 22. "It was like cutting off a gangrenous arm, " he said. 23. A third hostage, Rolando Rizon, died two weeks later of a gangrenous wound. 24. A gangrenous tumor and a length of intestine were removed by Dr . Richard Shrum. 25. The precipitated clump can block blood vessels and cause toes and fingers to become gangrenous . 26. Without treatment, necrotic soft tissue may become gangrenous , leading to loss of limbs. 27. He was confined to a bed for seven months, as the wound became gangrenous . 28. But for a musical whose hero is a gangrenous corpse, it is also exceptionally bland. 29. Infection and inflammation and the buildup of fluid follow until the appendix becomes gangrenous and ruptures. 30. On Sunday, doctors amputated the gangrenous leg of a man who died the next morning.