Verifying the accuracy of neuronavigation system affected by the surgical positioning

Verifying the accuracy of neuronavigation system affected by the surgical positioning - Accuracy of neuronavigation system

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000023263

Enrollment

Registered

2016-07-22

Start date

2016-07-22

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

neurosurgical diseases

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients scheduled neurosurgical procedures with neuronavigation system

Exclusion criteria

Exclusion criteria: 1, Patients who can not examine preoperative CT or MRI 2, Patients who can not undertake general anesthesia. 3, Patients who planed neurosurgical procedure without neuronavigation system 4, Pregnant patients

Design outcomes

Primary

Measure	Time frame
the accuracy of the neuronavigation system registered by intraoperative CT-based auto-registration method compared with conventional surface marge method.	—

Secondary

Measure	Time frame
1. Deviation from the reference points of neuronavigation system registered by surface marge method in each surgical position. 2. Deviation from the reference points of neuronavigation system registered by intraoperative CT-based auto-registration method in each surgical position. 3. Unavailable events of neuronavigation system registered by intraoperative CT-based auto-registration method.	—

Countries

Japan

Contacts

Public ContactMotomasa Furuse

Osaka Medical College Department of Neurosurgery and Endovascular Neurosurgery

neu054@osaka-med.ac.jp+81-72-683-1221

Outcome results