Methods:A total of 20 nasopharynx cancer patients with nasopharyneal tissue necrosis after undergoing radiotherapy were analyzed retrospectively on their preoperative nursing,intraoperative coordination and postoperative nursing as they were undergoing local débridement per nasal endoscope.

The problematic burn wound healing frequently occurs in clinical practice, such as; surgical wound closure in extensive full-thickness burn patients; the presence of burn eschar or necrotic tissue and its induced pathological events; the wound progressive injury occuring as well as the impaired wound healing resulting from various pathophysiological factors.