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Comparison of cosmetic outcomes of diathermy versus scalpel for skin incisions.

In patients undergoing elective open hernia repair and midline laparotomy surgery, is the use of diathermy for skin incisions comparable to scalpel for patient based cosmetic outcome of wound healing.

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12611000222943
Enrollment
60
Registered
2011-03-01
Start date
2011-04-01
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

This study aims to compare the cosmetic outcomes of skin incisions made by diathermy and scalpel blade. Patients undergoing open hernia repair or elective midline laparotomy surgery will be recruited for this study. Each half of the incision (medial/lateral or superior/inferior) will be randomised into scalpel(control) or diathermy(intervention). Patients are blinded to this randomisation process. Primary outcome is the patient’s and independent observer’s assessment of which half of the wound has the better cosmetic outcome.

Interventions

Skin incisions with monopolar diathermy. Estimated duration for incising skin with diathermy(intervention) should take no longer than 30 seconds. The remaining time of the operation will depend on the nature and complexity of procedure and this does not relate to the intervention but more to the underlying pathology or disease being treated with the proposed surgery. One half of the wound will be incised using a monopolar diathermy on "Cutting" setting. The depth of incision will be limited to t

Skin incisions with monopolar diathermy. Estimated duration for incising skin with diathermy(intervention) should take no longer than 30 seconds. The remaining time of the operation will depend on the nature and complexity of procedure and this does not relate to the intervention but more to the underlying pathology or disease being treated with the proposed surgery. One half of the wound will be incised using a monopolar diathermy on "Cutting" setting. The depth of incision will be limited to the full depth of dermis only, just like with the scalpel incision. Dissection of the subcutaneous tissue will be done in the conventional method using diathermy on "Coagulation" setting. All patients will have incisions done with a diathermy and scalpel. Randomisation process will determine which half of the skin wound is incised with diathermy and which half with scalpel.

Sponsors

Geelong Hospital
Lead SponsorHospital

Study design

Allocation
Randomised controlled trial
Intervention model
Crossover
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

1) Patients undergoing surgery for open hernia repair or midline laparotomy surgery. 2) Able to comprehend and sign consent form and verbal questionaire.

Exclusion criteria

Inability to consent for study.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026