Evaluation of the facial nerve and the chorda tympani using ultra-high resolution CT

Evaluation of the facial nerve and the chorda tympani using ultra-high resolution CT - Evaluation of the facial nerve and chorda tympani with UHRCT

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000039569

Enrollment

Registered

2020-04-01

Start date

2020-04-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Conductive hearing loss with normal tympanic membrane

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Scheduled to receive tympanoplasty or stapes surgery at Iwate Medical University 2) Older than 6 years at the time of undergoing UHRCT 3) With normal tympanic membrane 4) No abnormal tissue in the middle ear 5) With informed consent to this study with documents

Exclusion criteria

Exclusion criteria: 1) Without consent to this study 2) Younger than 6 years at the time of undergoing UHRCT 3) With abnormal tympanic membrane 4) With abnormal tissue in the middle ear 5) Those who are judged to be inadequate by the researchers

Design outcomes

Primary

Measure	Time frame
Compare the intra-operative findings and the CT findings, to calculate the sensitivity of the adhesion of ossicles and the facial nerve / chorda tympani	—

Countries

Japan

Contacts

Public ContactFumie Kanezaki

Iwate Medical University Otolaryngology

hhiraumi@iwate-med.ac.jp019-613-7111

Outcome results