Regarding negative-pressure wound therapy (NPWT), which of the following statements are correct?
1. Uses controlled suction to promote wound healing.
2. Helps reduce wound edema.
3. Suitable for every type of wound, including minor abrasions.
4. Enhances tissue perfusion.
5. Promotes wound contraction and granulation tissue formation.
1
1, 2, 4, and 5 only
2
1, 3, and 4 only
3
2, 3, and 5 only
4
1, 4, and 5 only