A randomized controlled clinical study on improving the efficacy of slide operation in children with congenital tracheal stenosis based on precise classification and preoperative simulation by 3D printing.

A clinical study on improving the efficacy of slide operation in children with congenital tracheal stenosis based on precise classification and preoperative simulation by 3D printing.

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000036173

Enrollment

Unknown

Registered

2020-08-21

Start date

2020-09-30

Completion date

Unknown

Last updated

2020-08-31

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

Conditions

congenital tracheal stenosis

Interventions

3D printing group: precise classification and preoperative simulation by 3D printing.

CT evaluation group:CT evaluation of tracheal stenosis preoperationally

Eligibility

Sex/Gender

All

Age

No minimum to 6 Years

Inclusion criteria

Inclusion criteria: 1. Congenital tracheal stenosis (stenosis > 1/2 total length); 2. Aged 6 months to 6 years; 3. The compliance of family members was high; 4. Patients are willing to sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Combined with other serious intracardiac and extracardiac malformations that cannot be corrected by surgery; 2. Tracheomalacia; 3. External vascular compression or tumor of trachea; 4. Short tracheal stenosis (stenosis < 112 total length); 5. Combined with severe infectious diseases and immunodeficiency diseases; 6. Patients with low follow-up rate in remote areas; 7. There were contraindications to the use of conventional drugs in the ICU.

Design outcomes

Primary

Measure	Time frame
postoperation tracheal re-stenosis;	—

Secondary

Measure	Time frame
Bronchoscopy;Chest CT examination;	—

Countries

China

Contacts

Public ContactZheng Jinghao

Shanghai Children's Medical Center

zhengjh210@163.com+86 18930830781

Outcome results

None listed

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