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The long-term outcomes of postoperative scarring from geometric electron modulation electrocautery (GEM cautery) versus surgical scalpel in thyroid and parathyroid surgery

The long-term outcomes of postoperative scarring from geometric electron modulation electrocautery (GEM cautery) versus surgical scalpel in thyroid and parathyroid surgery

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20241119005
Enrollment
24
Registered
2024-11-19
Start date
2025-10-06
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Patients diagnosed with conditions requiring thyroid or parathyroid surgery Thyroidectomy Parathyroidectomy Scar POSAS

Interventions

Surgical scalpel,Patented Geometric Electron Modulation (GEM) Technology is a new category of intelligent energy that focuses the energy to the tapered edges of a blade and modulates the power level t
Active Comparator Procedure/Surgery,Experimental Procedure/Surgery
Surgical scalpel,Geometric Electron Modulation (GEM)

Sponsors

None listed

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.18 to 70 years old 2.Undergone surgery in the neck area (thyroid or parathyroid surgery) -> thyroid lobectomy or total thyroidectomy 3.The surgical wound size is at least 2 centimeters in length

Exclusion criteria

Exclusion criteria: 1.Undergone revision thyroid or parathyroid surgery or completion thyroidectomy 2.Undergone reoperation after initial surgery due to post-operative complications 3.Infected wounds 4.Wounds located in areas previously exposed to radiation 5.Poorly controlled diabetes (HbA1c > 8.0) 6.Immunocompromised host 7.Use of immunosuppressive medications for at least 1 month

Design outcomes

Primary

MeasureTime frame
Scar quality 2 week 4 week 3 month 12 month The patient and observer scar assessment scale

Secondary

MeasureTime frame
Blood volume At surgical field Millilter,Time from opening the skin to reaching the platysma layer At surgical field Minute,Clear surgical field At surgical field Visual analog scale

Countries

Thailand

Contacts

Public ContactTanatcha Pojkhamkam

Faculty of medicine, Chulalongkorn university

baitoeycnt@docchula.com022564000

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026