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Effects of rapid maxillary expansion on upper airway morphology and fluid dynamics analysis

Effects of rapid maxillary expansion on upper airway morphology and fluid dynamics analysis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400092984
Enrollment
Unknown
Registered
2024-11-26
Start date
2024-11-01
Completion date
Unknown
Last updated
2024-12-02

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

Conditions

maxillary deficiency

Interventions

treatment group:NA
control group:NA

Sponsors

Hospital of Stomatology, Shandong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 12 Years

Inclusion criteria

Inclusion criteria: 1. Patients who diagnosed with maxillary deficiency using lateral radiographs and CBCT; 2. Age range is 6-12 years old; 3. The case data were complete and the image data were clear.

Exclusion criteria

Exclusion criteria: 1.Patients who have treated with orthodontic treatment or maxillary expansion; 2.Patients with severe congenital malformations; 3.Patients who undergoing tonsillectomy or adenoidectomy; 4.Overweight and obese patients, according to WS/S 586-2018.

Design outcomes

Primary

MeasureTime frame
volume of upper airway;—

Secondary

MeasureTime frame
cross-sectional area and height of upper airway;fluid dynamics analysis of upper airway;Changes of hard and soft tissue in maxillofacial region;—

Countries

China

Contacts

Public ContactWang Zhifeng

Hospital of Stomatology, Shandong University

kqwzf@sdu.edu.cn+86 13969053569

Outcome results

None listed

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