1.異物如彈片、泥土、縛綿、敷料等均可能存留在傷口之內,如有異物在換藥時可試用鉗子或刮匙夾取,必要時自然需要動手術來解决。 2.引流不暢:傷口的引流必須設法使共通暢或擴大,如冲洗、掉換引流方式,利用不同的位置等。 3.慢性潰瘍:有些慢性潰瘍遲不癒合,是由於特殊性的感染,如結核、黴毒或惡瘤腫等,遇見這些可疑的情形應該從傷口取一些組織作病理切片檢查或取些血液作康氏 1. Foreign body such as shrapnel, soil, tied cotton, dressings, etc. may remain in the wound, if foreign body in the dressing can try pliers or curette folder to take, if necessary, natural need surgery to solve. 2. Poor drainage: wound drainage must try to make the common Chang or expansion, such as irrigation, drainage change drainage, the use of different locations. 3. Chronic ulcers: Some chronic ulcers do not heal, due to specific infections, such as tuberculosis, mildew or malignant tumor, etc., in these suspicious cases should take some tissue from the wound for biopsy or blood for some Kang’s