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The influence of obturators on the respiratory functions of patients with maxillary defects

Numerical simulation on the respiration and speech mechanism compromised secondary to maxillectomy defect

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-PRNRC-14005136
Enrollment
Unknown
Registered
2014-08-22
Start date
2011-03-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

maxillary defects

Interventions

after obturator placement:rehabilitated with obturators

Sponsors

Shanghai Ninth People's Hospital affiliated to Shanghai JiaoTong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: Patients undergoing unilateral maxillectomy were recruited from the department of prosthodontics at Shanghai 9th People's Hospital from March 2011 to March 2013. No history of chronic diseases of the upper respiratory tract, no acute infections of the upper respiratory tract in the previous one month, and no partial medication history of the nasal cavity.

Exclusion criteria

Exclusion criteria: Female patients who were pregnant or menstruating were excluded. Any patients with an incomplete nasal septum was also excluded through clinical examinations and imaging studies.

Design outcomes

Primary

MeasureTime frame
acoustic rhinometry;rhinomanometry;pulmonary function test;—

Countries

China

Contacts

Public ContactTing Jiao
jiao_ting@126.com+86 13162548279

Outcome results

None listed

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