Sterile Wound Care Liquid Dressing in Treatment of Diabetic Ulcer in Necrosis Stable Stage: a Randomized Control Trial

Inclusion Criteria

• •1. Severe diseases such as acute myocardial infarction, heart failure, hepatitis, shock, respiratory failure, renal failure etc., which have not been corrected.
• •2. Poor glycemic control; fasting blood glucose \>15mmol/L; glycosylated hemoglobin \>12%.
• •3. Active bleeding within the wound that prevents implementation of standard basic treatment protocols.
• •4. Serum albumin \<20g/L; hemoglobin \<60g/L; platelets \<50×10\^9/L
• •5. Advanced malignant tumor patients
• •6. Autoimmune disease activity period
• •7. History of allergy to aseptic wound care liquid dressing
• •8. Patient unable to cooperate or has mental disorders
• •9. Pregnant and lactating women
• •10. Eye injuries and natural cavities such as ear canal, nasal cavity or abdominal cavity
• •11. Skin tumors
• •12. Active skin diseases
• •13. According to the researcher's judgment, patients who clearly have factors affecting wound healing that cannot be removed are not suitable for this study or cannot comply with the requirements of this study