FRONTIER ANTERIOR SCOLIOSIS SYSTEM
Device Facts
| Record ID | K012916 |
|---|---|
| Device Name | FRONTIER ANTERIOR SCOLIOSIS SYSTEM |
| Applicant | Depuy Acromed, Inc. |
| Product Code | KWQ · Orthopedic |
| Decision Date | Nov 27, 2001 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 888.3060 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Indications for Use
The FRONTIER Anterior Scoliosis System is intended for anterolateral screw fixation to the T4 to L4 levels of the spine, with all metal at least 1 cm from a major vessel. The FRONTIER Anterior Scoliosis System may be used in either thoracoscopic procedures or open procedures. The FRONTIER Anterior Scoliosis System is intended to provide temporary stabilization as an adjunct to spinal bone grafting processes. Specific indications are: 1. Idiopathic scoliosis. 2. Degenerative disc disease (defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies). 3. Scoliosis with deficient posterior elements such as that resulting from laminectomy or myelomeningocele. 4. Neuromuscular scoliosis/kyphoscoliosis. 5. Spinal fractures (acute reduction or late deformity). 6. Revision surgery. 7. Tumor. The FRONTIER Anterior Scoliosis System can also be used for the correction and stabilization of scoliotic curves, for the prevention or recurrence of undesired scoliotic curves, and for the stabilization of weakened trunks. Indications for these scoliotic uses include: 1. Collapsing and unstable paralytic deformity. 2. Progressively increasing scoliosis. 3. Decreasing cardio-respiratory function, secondary to spinal or rib deformity or collapse. 4. Inability to maintain sitting balance, necessitating the use of hands. 5. Increasing pelvic obliquity coincident with back pain or loss of sitting balance.
Device Story
Frontier Anterior Scoliosis System comprises spinal rods, screws, staples, and washers; designed for anterolateral fixation of T4-L4 spinal levels. Used in open or thoracoscopic surgical procedures by surgeons to provide temporary stabilization as an adjunct to spinal bone grafting. System corrects/stabilizes scoliotic curves and weakened trunks; prevents recurrence of deformity. Benefits include improved spinal alignment, stabilization of collapsing/unstable deformities, and potential restoration of sitting balance or respiratory function in patients with severe spinal/rib deformities.
Clinical Evidence
Bench testing only. No clinical data provided.
Technological Characteristics
Materials: ASTM F-136 titanium alloy. Components: spinal rods, screws, staples, washers. Configuration: anterolateral fixation system. Energy source: none (mechanical). Connectivity: none. Sterilization: not specified.
Indications for Use
Indicated for patients requiring anterolateral spinal fixation (T4-L4) for idiopathic scoliosis, degenerative disc disease, scoliosis with deficient posterior elements, neuromuscular scoliosis/kyphoscoliosis, spinal fractures, revision surgery, or tumor. Also indicated for correction/stabilization of scoliotic curves and trunk stabilization in cases of paralytic deformity, progressive scoliosis, respiratory decline due to deformity, loss of sitting balance, or pelvic obliquity. Contraindicated if metal cannot be placed at least 1 cm from major vessels.
Regulatory Classification
Identification
A spinal intervertebral body fixation orthosis is a device intended to be implanted made of titanium. It consists of various vertebral plates that are punched into each of a series of vertebral bodies. An eye-type screw is inserted in a hole in the center of each of the plates. A braided cable is threaded through each eye-type screw. The cable is tightened with a tension device and it is fastened or crimped at each eye-type screw. The device is used to apply force to a series of vertebrae to correct “sway back,” scoliosis (lateral curvature of the spine), or other conditions.
Predicate Devices
- MOSS MIAMI Spinal System (K953915)
- KANEDA™ Anterior Scoliosis System (K974757)
- CD HORIZON® ECLIPSE™ (K001066)