K Number
K222009
Manufacturer
Date Cleared
2022-11-22

(138 days)

Product Code
Regulation Number
888.3080
Panel
OR
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The aprevo® anterior lumbar interbody fusion device with interfixation (ALIF-X) is intended for interbody fusion in skeletally mature patients and is to be used with supplementation cleared for use in the lumbar spine. The aprevo® anterior lumbar interbody fusion device with interfixation is indicated for use as an adjunct to fusion at one or more levels of the lumbar spine in patients having an ODI >40 and diagnosed with severe symptomatic adult spinal deformity (ASD) conditions. These patients should have had six months of non-operative treatment. The devices are intended to be used with autograft and/or allogenic bone graft comprised of cancellous bone and/ous bone. These implants may be implanted via a variety of open or minimally invasive approaches. The aprevo® anterior lumbar interbody fusion device with interfixation is intended to be used with the screws that accompany each implant and with supplemental fixation.

The aprevo® anterior lumbar interbody fusion device with interfixation (ALIF-X) is indicated for use at one or more levels of the lumbosacral spine as an adjunct to fusion in patients with the following indications: degenerative disc disease (DDD), disc herniation (with myelopathy and/or radiculopathy), spondylolisthesis, deformity (degenerative scoliosis or kyphosis), spinal stenosis, and failed previous fusion (pseudarthrosis). DDD is defined as discogenic back pain with degeneration of the disc as confirmed by history and radiographic studies. These patients should be sketally mature and have had at least six (6) months of non-operative treatment. aprevo® lumbar interbody fusion devices are to filled with autograft bone and/or allogenic bone graft composed of cancellous and/or corticocancellous bone. These devices are intended to be used with supplemental fixation systems that have been cleared for use in the thoracolumbosacral spine (e.g., posterior pedicle screw and rod systems). These implanted via a variety of open or minimally invasive approaches. The aprevo® anterior lumbar interbody fusion device with interfixation is intended to be used with the screws that accompany each implant and with supplemental fixation.

Device Description

The aprevo® anterior lumbar interbody fusion device with interfixation, (ALIF-X), is designed to stabilize the lumbar spinal column and facilitate fusion. The personalized aprevo® devices incorporate patient specific features to allow the surgeon to tailor the deformity correction to the individual needs of the patient. The individualized surgical correction plan and device configurations are developed using patient CT scans. The aprevo® devices are manufactured from Titanium Alloy (Ti-6Al-4V) per ASTM F3001 and ASTM F136. The aprevo® ALIF-X device has a cavity intended for the packing of bone graft.

AI/ML Overview

The provided text is a 510(k) summary for a medical device called "aprevo® anterior lumbar interbody fusion device with interfixation (ALIF-X)". It describes the device, its intended use, and the performance testing conducted to demonstrate its substantial equivalence to a predicate device.

However, the document does not contain information about a study proving the device meets acceptance criteria in the context of an AI/ML device assessment, nor does it discuss clinical performance metrics, sample sizes for test sets, data provenance, expert ground truth, adjudication methods, MRMC studies, or standalone algorithm performance.

The "performance data" section only lists various mechanical tests (static axial compression, compression shear, dynamic axial compression, dynamic compression shear, subsidence, static screw pushout testing) and a "Clinical Evaluation of Interfixated Implant Usability, Fit and Accuracy." These are typical engineering and usability tests for an implantable medical device, not a study of AI/ML algorithm performance. The conclusion states that the mechanical performance is sufficient for its intended use and substantially equivalent to predicate devices.

Therefore, I cannot provide the requested information, which pertains to the acceptance criteria and study details for an AI/ML device, based on the given FDA 510(k) summary for a physical medical implant.

§ 888.3080 Intervertebral body fusion device.

(a)
Identification. An intervertebral body fusion device is an implanted single or multiple component spinal device made from a variety of materials, including titanium and polymers. The device is inserted into the intervertebral body space of the cervical or lumbosacral spine, and is intended for intervertebral body fusion.(b)
Classification. (1) Class II (special controls) for intervertebral body fusion devices that contain bone grafting material. The special control is the FDA guidance document entitled “Class II Special Controls Guidance Document: Intervertebral Body Fusion Device.” See § 888.1(e) for the availability of this guidance document.(2) Class III (premarket approval) for intervertebral body fusion devices that include any therapeutic biologic (e.g., bone morphogenic protein). Intervertebral body fusion devices that contain any therapeutic biologic require premarket approval.
(c)
Date premarket approval application (PMA) or notice of product development protocol (PDP) is required. Devices described in paragraph (b)(2) of this section shall have an approved PMA or a declared completed PDP in effect before being placed in commercial distribution.