Wound closure technique selection significantly impacts healing outcomes, infection rates, patient comfort, and cosmetic results — yet clinician choice is often driven more by habit and training than evidence. The four primary modalities — sutures, staples, tissue adhesives, and closure strips (steri-strips/wound closure strips) — each have distinct evidence profiles and appropriate indications that should guide selection based on wound characteristics and location.
| Technique | Best for | Trade-off |
|---|---|---|
| Sutures | Deep tissue, high-tension, cosmetically critical wounds | Greatest tensile strength, longest application time |
| Staples | Scalp, trunk, extremities; fast closure | Speed advantage, less precise cosmesis |
| Tissue adhesive | Low-tension, superficial lacerations | No removal visit, weaker tensile strength |
| Closure strips | Superficial, low-tension wounds; adjunct use | Simplest and cheapest, least holding power |
Sutures: Gold Standard With Important Nuances
Sutures provide the greatest tensile strength and most precise wound edge approximation — essential for deep tissues, high-tension wounds, and cosmetically critical areas. Absorbable vs. non-absorbable: absorbable sutures (Vicryl/polyglactin, Monocryl/poliglecaprone, PDS/polydioxanone) are appropriate for deep dermal layers — their absorption timeline matters (Vicryl ~90 days, Monocryl ~120 days, PDS ~180 days). Monofilament non-absorbable (nylon, prolene) for skin closure in low-tension, cosmetically sensitive areas — removed at appropriate intervals (face: 4–5 days; scalp: 7 days; trunk/extremities: 7–14 days). Running subcuticular (intradermal) suture using Monocryl eliminates surface suture marks and produces superior cosmetic outcomes in randomized comparisons — preferred for elective surgical closures. Our OR & Surgery catalog includes suture products across all materials and sizes, and our wound care supplies include post-closure wound management products.
Staples vs. Tissue Adhesive: Evidence Comparison
Staples: faster application (important in high-volume trauma or OR settings), equivalent infection rates to sutures in scalp/trunk/extremity wounds, patient-perceived pain during removal (managed with lidocaine gel). A 2010 BMJ meta-analysis of 6 RCTs found no significant difference in wound infection, dehiscence, or cosmetic outcome between staples and sutures for surgical incisions — supporting situational equivalence. Tissue adhesive (Dermabond/octyl cyanoacrylate): indicated for low-tension lacerations with well-approximated edges — excellent cosmetic outcomes in facial lacerations in RCTs, no suture removal required, and patient-preferred. Contraindicated for: wounds under tension, infected wounds, mucous membranes, hands (constant motion), and bites. Wound closure strips: appropriate for low-tension, superficial lacerations; also useful as adjunct to subcuticular suture or for reinforcement. Evidence-based selection optimizes both clinical and patient-centered outcomes — our comprehensive wound care supplies catalog includes closure strips, tissue adhesives, staple removers, and dressing products for complete wound management. For wounds that progress to negative pressure therapy, see our comparison of wound closure and NPWT infection/dehiscence outcomes.
