KPV has been investigated in wound-related models, but “wound healing” covers very different situations. A local experimental dressing or eye-surface model cannot establish that systemic KPV improves recovery after a human operation.
What the preclinical studies tested
A primary dressing study combined KPV and epidermal growth factor in a layered film tested on diabetic mice. Its result concerns the combined delivery system. A separate rabbit experiment investigated topical KPV after a controlled corneal epithelial injury.
Neither model is a clinical comparison of postoperative patients receiving KPV versus appropriate control care. Neither supplies a general regimen for surgical recovery.
Why the wound context matters
A study needs to define the wound, its cause, the intervention and the endpoint. Closure of an experimental surface wound is not automatically equivalent to the integrity of a surgical repair or recovery of function.
The accompanying treatment also matters. If the experimental platform contains several active components, the outcome cannot automatically be attributed to KPV alone. The delivery material may contribute as well. Disentangling those effects requires comparisons designed for that purpose.
What a relevant human study would need
An informative postoperative trial would identify the procedure and patient population, keep background care comparable and collect outcomes that matter to the operation. Those could include clearly defined complications and function, not just a general impression that inflammation was lower.
It would also need to establish whether the particular preparation introduces additional risks. A plausible anti-inflammatory mechanism is not enough to show that changing a healing response at a particular time is beneficial.
The useful conclusion is that these papers provide research leads, not a replacement for the surgical team's plan. This article does not advise combining KPV with growth factors, changing prescribed medicines or using an experimental preparation around a procedure. Recovery questions should be reviewed with the clinicians responsible for the operation and follow-up.