Refractory wound
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with wound healing for more than 4 weeks due to various reasons, including diabetic foot ulcer, pressure ulcer, venous stasis ulcer, etc; 2. Patients have clear consciousness and can communicate with researchers; 3. Patients who voluntarily participated in the study.
Exclusion criteria
Exclusion criteria: 1. Patients who are allergic to filling dressings or polyethylene materials; 2. Patients with hyperalgesia or neurological dysfunction who can't feel pain stimulation; 3. The patients had serious infection related to the disease; 4. The patients with active bleeding; 5. Patients with depression, mania and other mental diseases, disturbance of consciousness or poor understanding, unable to communicate or cooperate effectively; 6. Patients who have participated in other clinical trials or are participating in other clinical trials within 30 days before the date of obtaining informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Wound healing rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Degree of pain;Wound healing time;Bacterial clearance rate of wound surface;Cost of dressing change;Dressing change time;Wound therapists' feelings; | — |
Countries
China
Contacts
Affiliated Hospital of Guangdong Medical University