求翻译：方法：对19例足部毁损伤后行游离皮瓣移植术后患者进行密切观察和护理，检测皮瓣皮温，分析皮温与皮瓣成活的密切联系。是什么意思？

Destroyed injury: 19 cases of foot underwent free flap transplant patients close observation and care, detection of flap of skin temperature, analysis of the close contact of the skin temperature and skin flap survival.

METHODS: In 19 foot and destroyed damage free radicals think twice after flap transplantation patients with close observation and care, and skin temperature detected flap, skin temperature and skin flap survival.

Method: Damages the wound to 19 example feet next to drift away the skin petal transplant technique future trouble to carry on the close observation and nursing, examines Pi Banpi warm, analyzes close relation which Pi Wen and Pi Ban survive.

Method: on 19 cases of damage, injury of the foot row under close observation of patients after underwent free skin flap transplantation and nursing care, detection of skin flap of skin temperature, skin temperature and close contact with the skin flap survival analysis.

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