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"Ren anastomosis" versus traditional vascular anastomosis for free flap reconstruction of head and neck defects - A prospective randomized controlled trial

"Ren anastomosis" versus traditional vascular anastomosis for free flap reconstruction of head and neck defects - A prospective randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300070543
Enrollment
Unknown
Registered
2023-04-15
Start date
2023-04-01
Completion date
Unknown
Last updated
2023-06-04

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

Conditions

Head and neck soft tissue defect

Interventions

Experimental group:The "Ren analysis" method for vascular anastomosis
Control group:Traditional anastomosis for vascularisation

Sponsors

The Ninth People's Hospital affiliated to Shanghai Jiao Tong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 100 Years

Inclusion criteria

Inclusion criteria: 1. Patients who require free flap repair due to soft tissue defects in the head and neck. 2. Pre operative Anesthesia Assessment ASA Grading Standard I or II. 3. The ratio of the artery diameter of the flap to the artery diameter of the recipient area = 1.5. 4. Obtaining Informed Consent.

Exclusion criteria

Exclusion criteria: 1. Have a history of head and neck radiation therapy. 2. The condition of tunica intima is poor. 3. Other researchers believe that it is not suitable for enrollment.

Design outcomes

Primary

MeasureTime frame
Arterial anastomosis operation time;

Secondary

MeasureTime frame
Skin flap survival rate;Incidence of arterial crisis;Incidence of arterial crisis;Postoperative complication profile (Clavien Dindo grade of surgical complications);

Countries

China

Contacts

Public ContactRen Zhenhu

The Ninth People's Hospital affiliated to Shanghai Jiao Tong University School of Medicine

zhenhuren@126.com+86 18621711460

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026