Method Seven patients with ischemic necrosis, which was caused by drug extravasation and pressure of non-invasive ventilation face mask, were treated by local blockage with phentolamine plus procaine.

Investigation pf Relationship of Local Organic Damage Degrere at Different Sites of Contrast Media Extravasation;

Clinical analysis and nursing on local toxicity of chemotherapeutics extravasation;

Research progress on prevention of tissue damage induced by chemotherapeutic drugs extravasation;