Plasma Activated Saline in Wound Treatment
Wound, Wound Infection, Wound Heal
About this trial
This is an interventional treatment trial for Wound
Eligibility Criteria
Inclusion Criteria Group of postoperative incision infection Age ≥18 years old, ≤75 years old, gender unlimited. Clinical diagnosis of postoperative incision infection. Must be no significant risk of head trauma or closed injury to the chest and abdomen. Fully understand the study content and subjects' rights and interests, and sign the informed consent. Group of postoperative incision fat liquefaction Age ≥18 years old, ≤75 years old, gender unlimited. Clinical diagnosis of postoperative incision fat liquefaction. Must be no incision infection or organ infection was involved in deep surgery, and no other serious complications occurred. Must be no significant risk of head trauma or closed injury to the chest and abdomen. Fully understand the study content and subjects' rights and interests, and sign the informed consent. Group of infectious ulcers Age ≥18 years old, ≤75 years old, gender unlimited. Clinical diagnosis of superficial skin ulcer infection caused by various causes, which can have one or more wounds. The formation time of the wound surface exceeds 1 month. Fully understand the study content and subjects' rights and interests, and sign the informed consent. Exclusion Criteria Allergic to multiple drugs, dressings, gels or materials used in this study. Functional injury of cardiopulmonary system, with obvious risk of craniocerebral trauma or severe closed injury of chest and abdomen. Severe malnutrition, hypoproteinemia, moderate to severe anemia. Pregnant or lactating women (lactating female subjects can still be included if they agree to stop breastfeeding during the treatment period and within one week after the last medication). Patients with active wound bleeding, poor mental condition and critical condition. Poor glycemic control of diabetes mellitus; Severe malnutrition, hypoproteinemia, moderate and severe anemia. The presence of inflammatory skin diseases, such as atopic dermatitis or eczema, that affect efficacy and safety evaluation. Poor glycemic control of diabetes mellitus; Severe malnutrition, severe cardiopulmonary disease, hypertension, widespread local necrosis requiring immediate toe amputation. Combined with anaerobic bacteria infection, wet gangrene, abdominal infection, hematogenous infection, and intra-articular infection. Ulcers caused by diabetic feet and malignant tumors. History of glucocorticoid use and anticoagulant drug use within 12 months before enrollment. History of immune disease or immunosuppressant use. Poor compliance due to cognitive impairment or mental illness. Any conditions that the investigator considered might increase the risk to the subject or affect the evaluation of efficacy.
Sites / Locations
- First Affiliated Hospital of Xian JiaotongUniversity
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Intervention group
Control group
The wounds of participants in the postoperative incision infection group and ulcer infection group will be given plasma activated saline irrigation (100 ml plasma activated saline for every 10 cm2 wound), drainage, and wet compress. The wounds of participants in the fat liquefaction group will be uniformly rinsed with plasma saline for 5-10 min to clean the incision, then drained and suction with negative pressure. The researchers will determine the dressing change time according to the size of the patient's wound and the number of secretions, starting every day or every other day, and waiting for the incision to be fresh or less secretions at an interval of 2-3 days.
The wounds of participants in the postoperative incision infection group and ulcer infection group will receive routine dressing change treatment, namely cleaning with chlorhexidine disinfectant (100 ml chlorhexidine disinfectant for every 10 cm2 wound area), drainage, bandaging. The wounds of participants in the fat liquefaction group will be receive conventional treatment, namely negative pressure sputum aspiration. The researchers will determine the dressing change time according to the size of the patient's wound and the number of secretions, starting every day or every other day, and waiting for the incision to be fresh or less secretions at an interval of 2-3 days.