Chronic wound
Conditions
Interventions
Routine care group:1. first clean the wound with isotonic saline
2. after the wound is cleaned, use the plasma imitation instrument to irradiate the wound for 2-3min
3.0.5% Iodophor fully disinfects the wound and the skin around the wound (avoiding fresh granulation tissue)
4. cover the wound with sterile dressing (select the appropriate dressing type according to the wound condition) and fix the dressing. Intervention frequency: 3 times a week for 4 weeks.
In order to a
Plasma group:1. first clean the wound with isotonic saline
2. after the wound is cleaned, use the plasma sterilizer to irradiate the wound for 2-3min
4. cover the wound with sterile dressing (select the appropriate dressing type according to the wound condition) and fix the dressing. Intervention frequency: 3 times a week for 4 weeks.
Sponsors
The Second Affiliated Hospital of Anhui Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1.according to the definition of chronic wound, there is no progress or incomplete healing after more than 4 weeks, including physical and chemical wounds and wounds with disease factors; 2. age >= 18 years; 3. the wound diameter is = 0.5cm, and the daily leakage volume is <= 15ml; 4. the subject can follow the intervention plan and follow-up plan
Exclusion criteria
Exclusion criteria: 1. wounds secondary to osteomyelitis or malignant lesions; 2. active bleeding wound; 3. wounds in special parts that are difficult to use instruments; 4. there are serious systemic comorbidities that affect wound healing, such as autoimmune disease in active phase, malnutrition that is difficult to correct, advanced tumors, multiple organ failure, and serious blood system diseases; 5. those who receive steroid hormones, immunosuppression, anti-tumor and other treatments that affect wound healing; 6. patients who participated in other clinical trials within 3 months before the trial; 7. patients who are allergic to excipients; 8. those who suffer from mental illness and cannot cooperate; 9. patients wearing active implants such as cardiac pacemakers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pressure Ulcer Scale for Healing; | — |
Secondary
| Measure | Time frame |
|---|---|
| Wound healing rate;Reduction rate of wound area;Healing time;Positive rate of wound swab culture;Quantification of colony number in wound swab culture; | — |
Countries
China
Contacts
Public ContactXiyao Yang
Nursing Department of the Second Affiliated Hospital of Anyi University
Outcome results
None listed