A prospective single-center clinical study of the effect of Y-Z magnetic hepatic portal blocking band on the first hepatic portal occlusion during open hepatectomy

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100051852

Enrollment

Unknown

Registered

2021-10-07

Start date

2021-10-01

Completion date

Unknown

Last updated

2022-06-27

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

Conditions

Liver cancer, hepatic hemangioma, intrahepatic bile duct stones

Interventions

Experimental group:The first hepatic portal was blocked with a Y-Z magnetic hepatic portal blocking band

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. No age limit; 2. Gender is not limited; 3. Patients who have indications for open hepatectomy and need to block the blood flow of the first porta hepatis during the operation; 4. Willing to accept this clinical trial, sign the informed consent and be able to cooperate with follow-up.

Exclusion criteria

Exclusion criteria: 1. Pregnant or breastfeeding patients, those with mental illness; 2. Patients with special foreign bodies implanted in the body (such as pacemakers); 3. Contraindications for surgery; 4. The researcher deems it inappropriate.

Design outcomes

Primary

Measure	Time frame
Effect of blood flow occlusion of the first hepatic portal with B ultrasound;	—

Countries

China

Contacts

Public ContactYan Xiaopeng

The First Affiliated Hospital of Xi'an Jiaotong University

yanxiaopeng99@163.com+86 15332432878

Outcome results

None listed

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