Chronic wounds
Conditions
Interventions
Group A :Small negative pressure (-120~-70mmhg) was used after surgery in group A
Group B:traditional negative pressure (-450~-125mmhg) was used after surgery in group B
Group C:Group C was treated with skin protective film + postoperative use of small negative pressure (-120~-70mmhg)
Group D:group D was treated with skin protective film + postoperative use of traditional negative pressure (-450~-125mmhg)
Sponsors
The First Affiliated Hospital of Wenzhou Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) Chronic wounds include vascular ulcers, diabetic foot ulcers, pressure ulcers, chronic infection wounds, etc.; (2) VSD surgery after admission; (3) Be older than 18 years old, have normal cognitive and communication skills, and be able to cooperate with relevant nursing measures; (4) Be informed about the study, voluntarily participate and sign the knowledge.
Exclusion criteria
Exclusion criteria: (1) Those who already have skin problems around the wound before surgery, including eczema, allergic dermatitis or unexplained rupture; (2) Severe vascular nerve injury at the wound site; (3) The total area of chronic wounds is greater than 15cm×15cm; (4) Poor control of systemic diseases or terminal diseases; (5) Those who are allergic to alcohol. Exclusion criteria: those who extubated early due to postoperative wound bleeding, accidental extubation, or other non-peri-wound skin lesions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lesions of the skin around the wound;Wound granulation growth; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain score;Comfort;Satisfaction; | — |
Countries
China
Contacts
Public ContactHuang Haohao
The First Affiliated Hospital of Wenzhou Medical University
Outcome results
None listed