Surgical wound
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age >= eighteen, no restricted about sex; Abdominal surgical wound, class I or II; Subject or legal representative is able to understthe purpose of this study, compliance to the study sign the clinical consent.
Exclusion criteria
Exclusion criteria: The wound is greater than ten cm; non-stage I suture surgical wound and/or the time of drainage is longer than fourty-eight hrs; the wound has large amount of exudate; random blood glucose before surgery >ten mmol/L; subject has moderate mulnutrition (BMI<seventeen kg/m2) and/or severe anemia (Hb<sixty g/L); any dermatosis near to the surgical wound will have a negative effect to the healing of the wound; subject is prescribing immunosuppresnt or steroid; severe bleeding tendency coagulation disorder patients or patients under anti-coagulation treatment; allergy or sensitiveness to porcine ox collagen; pregnancy lactating women; participated to other drug or medical device clinical researches in the last three months; Any other situations will affect study results of PI consideration.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| incidence of wound healing at the first grade; | — |
Secondary
| Measure | Time frame |
|---|---|
| time of wound healing at the first grade;incidence of surgical site superfacial tissue infection at the first 3 days; | — |
Countries
China