Identify the State of Laminae Milling by Sound

Tianjin Medical University

Status: Completed

Conditions: Spinal Degenerative Diseases

Treatments: Other: The high speed bur was used to mill the cancellous cortical bone of the lamina

Study type: Observational

Funder types: Other

Identifiers

NCT06665360

IRB2021-KY-198

Details and patient eligibility

About

After verifying the signals collected in the laboratory, the investigators performed a preliminary verification in the surgery, in which the sound pressure signals of lamina milling were collected during the surgery to identify milling status.

Full description

The sound of milling cortical bone and cancellous bone were recorded during posterior spinal decompression.

Enrollment: 6 patients

Sex: All

Volunteers: No Healthy Volunteers

Inclusion criteria

1. Patients with myelopathy caused by spinal stenosis who had undergone posterior decompression.

Exclusion criteria

1. Receipt of surgery using an anterior approach or circumferential spinal cord decompression through a posterior approach;
2. Experience of trauma;
3. History of spinal tumor;
4. Previous spinal surgery;

Trial design

6 participants in 1 patient group

posterior spinal decompression

Treatment:

Other: The high speed bur was used to mill the cancellous cortical bone of the lamina