Medical Apparatus: Imaging Guide to Orthopedic Devices
HOME | ABOUT | CONTACT US

Gallery of Orthopedic Medical Devices

Introduction

Neck & Spine Gallery

Fracture Fixation Gallery

Joint Arthroplasty Gallery 

 

Complications of Orthopedic Apparatus

Gallery References

 

 

Gallery of Medical Devices - Neck and Cervical Spine continued


By Tim B. Hunter, MD and Mihra S. Taljanovic, MD, PhD

 

Medical Devices of the Neck and Cervical Spine continued...

Secure-C Cervical Artificial Disc (Globus Medical) ProDisc-C Total Disc Replacement (DePuy-Synthes)
Secure C cervical disk Pro Disc cervical disk Prodisc-C cervical disk Prodisc-C cervical disk
  © DePuy Synthes 2016.  All rights reserved. ProDisc® C is a trademark of DePuy Synthes. 43 year-old woman with localized disk disease at C5-6
Mobi-C Cervical Disc (LDR Holding) Prestige Cervical Disc (Medtronic) Posterior Spinal Wiring
Mobi-C cervical disk Prestige cervical disk Posterior spinal wiring Posterior spinal wiring
  This is a metal-on-metal artificial disk that is anchored to the vertebral bodies by anterior locking screws. Reprinted with the permission of Medtronic, Inc. © 2016 Posterior spinal wiring goes from C1 to C2. There is also solid posterior bony fusion mass from the occiput to C2 as well as an anterior cervical fusion plate and screws from C2 to C3 with interbody bony disk plug at C2-3.
Zero-P (DePuy Synthes) low Profile anterior interbody fusion device Zero-P (DePuy Synthes) low Profile anterior interbody fusion device Metal-on-polyethylene disk at C4-5 and Zero-profile ACDF at C6-7.
Zero-P low profile device Zero_P low profile device Zero-P low profice device Artificial disk at C4-5 and Zero profile ACDF at C6-7
© DePuy Synthes 2016.  All rights reserved. ZERO-P® is a trademark of DePuy Synthes. ZERO-P® is a trademark of DePuy Synthes. 61 year-old man with past trauma to the cervical spine. A sagittal CT reformatted image shows a metal-on-polyethylene disk at C4-5, bony fusion of C5-6, and a Zero-profile ACDF at C6-7.
Anterior Cervical Diskectomy and Fusion (ACDF) C5-7 Disk Cage
ACDF C5-7 AP ACDF C5-7 lateral PEEK interbody fusion disks Disk cage at C4-5
There are PEEK intervertebral disk cages at C5-6 and C6-7. These are titanium coated PEEK disk cages. There is a hollow disk cage at C4-5 with bone chips in the cage. Posterior spinal fusion is present with lateral mass screws from C3-6 bilaterally and Pedicle screws bilaterally at T1-2 with rods running on each side from C3-T2. An anterior plate and screws is at C4-5. A laminectomy is present bilaterally through much of the cervical spine.
Odontoid fracture Fixation Susceptibility artifact from cervical spine disk prosthesis
Odontoid fracture fixaton and PSF AP Odontoid fracture fixation and PSF lateral Odontoid fracture fixation and PSF sagittal CT Cervical spinal metallic MRI artifact from disk prosthesis
There is an unrelated posterior spinal fusion (PSF) at C3-T2 with lateral mass screws at C3-6 and pedicle screws at T1-2.   43 year-old man with metallic cervical disk prosthesis at C5-6. Metallic susceptibility artifact completely obliterates imaging of the spine and spinal cord at this level.

Back to Top

 

Medical Devices of the Thoracic & Lumbar Spine

Vertebroplasty extruded cement Intrathecal drug delivery catheter (arrow) Thoracic spinal cord neurostimulator electrodes Bone stimulator
Vertebroplasty extruded cement Intrathecal drug delivery catheter Thoracic spinal cord neurostimulator Bone stimulator
  The catheter is in the lower thoracic subarachnoid space. It exits into an anterior abdominal delivery pump. From Hunter, 2004   A battery pack overlies the right 12th rib. Wires are going to the bilateral bony fusion masses. There is a laminectomy from L2 to L5 with bilateral pedicle screws and a pedicle plate on the right and a connecting rod on the left. Brantigan vertebral cages are at the L5-S1 disk space. From Hunter, 2004
Harrington rods Harrington rods
Harrington rods Harrington rods Harrington rods Harrington rods
The hooks on these rods are designed for distraction. From Hunter, 1994 Harrington rods are at the thorocolumbar junction stabilizing a vertebral body fracture. The hooks (thick arrows) anchor the rods in the lamina. Segmental wires around the lamina (thin arrow) supplement the fixation. From Hunter, 1994 Harrington rods (flanged ends) and Knodt rods (threaded rods) have hooks along the rods; designed to either distract the spine or compress it, depending on the direction in which the hooks are placed.
Lower thoracic spine neurostimulator leads Embolization of vertebroplasty cement into the pulmonary arterial tree  
Thoracic spine neurostimulator leads AP view Thoracic spine neurostimulator leads lateral view Vertebroplasty cement embolization Vertebroplasty cement embolization
38 year-old woman with chronic spinal pain   From Hunter, 2004
Baclofen intrathecal pump AP view Baclofen intrathecal pump lateral view Vertebroplasty at L1 and L3 (AP view) Vertebroplasty at L1 and L3 (lateral view)
Baclofen intrathecal pump AP view Baclofen intrathecal pump lateral view Vertebroplasty Vertebroplasty
The catheter (arrow) goes into the lower thoracic spinal subarachnoid space. The catheter (arrow) goes into the lower thoracic spinal subarachnoid space. There is extrusion of vertebroplasty cement into the T12-L1 disk space.  
Lumbar spine pedicle plates and screws and Brantigan disk cage (arrow) Brantigan disk cage Residual Pantopaque from a distant myelogram
Pedicle plates and screws Intervertebral disk cages Brantigan disk cage Pantopaque
Note the associated solid posterolateral bony fusion masses   From Hunter, 1994  
Posterior spinal fusion (PSF) Lumbar spine disk spacer (artificial disk)
Posterior spinal fusion apparatus Posterior spinal fusion apparatus Lumbar spine disk spacer Lumbar spine disk spacer
Shown are pedicle screws and rods on each side, two crosslinks (at L4 and S1), and intervertebral disk spacers at L4-5.    
Sacral stimulator AP and lateral views   Sacral stimulator Sacral stimulator
Sacral stimulator AP view Sacral stimulator lateral view Sacral stimulator Sacral stimulator
    Hernia mesh is also visible over the lower abdomen and pelvis From Hunter, 2004

Back to Top

 

Medical Devices of the Thoracic and Lumbar Spine continued...

 


Author contact information

Tim Hunter
Email: hunter@radiology.arizona.edu


COPYRIGHT 2013: TBH
All Rights Reserved

Publisher Contact Information

Main office: USA (New York)
Cambridge University Press
32 Avenue of the Americas
New York, NY 10013-2473

Phone: (212) 337-5000
Email: newyork@cambridge.org