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510(k) Data Aggregation

    Why did this record match?
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The DePuy PULSE Thoracolumbar Screw System is intended to provide immobilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of acute and chronic instabilities or deformities of the thoracic, lumbar and sacral spine.

    The DePuy PULSE Thoracolumbar Screw System metallic components are intended for noncervical pedicle fixation and nonpedicle fixation for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies); spondylolisthesis; trauma (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e., scoliosis, and/or lordosis); tumor, pseudoarthrosis; and failed previous fusion in skeletally mature patients.

    The ISOLA, VSP, MOSS MIAMI, TiMX, CrossOver Cross Connectors, E-Z Link Cross Connectors, and MONARCH Spine Systems are pedicle screw systems intended to provide immobilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of the following acute and chronic instabilities or deformities of the thoracic, lumbar, and sacral spine: degenerative spondylolisthesis with objective evidence of neurological impairment, fracture, dislocation, scoliosis, spinal tumor, and failed previous fusion (pseudarthrosis).

    The ISOLA, VSP, MOSS MIAMI, TiMX, CrossOver Cross Connectors, E-Z Link Cross Connectors, and MONARCH Spine Systems are also indicated for pedicle screw fixation for the treatment of severe spondylolisthesis (Grades 3 and 4) of the L5-S1 vertebra in skeletally mature patients receiving fusion by autogenous bone graft having implants attached to the lumbar and sacral spine (L3 to sacrum) with removal of the implants after the attainment of a solid fusion.

    The ISOLA, MOSS MIAMI, TiMX, CrossOver Cross Connectors, E-Z Link Cross Connectors, and MONARCH Spine Systems are also a hook and sacral/iliac screw fixation system of the indicated for degenerative disc disease (defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies), spondylolisthesis, trauma (fracture and/or dislocation), spinal stenosis, deformities (scoliosis, lordosis and/or kyphosis), tumor, and previous failed fusion (pseudarthrosis).

    The ISOLA, VSP, CrossOver Cross Connectors, E-Z Link Cross Connectors, and MONARCH Spine Systems when used with pedicle screws are indicated for degenerative disc disease (defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies). Levels of fixation are for the thoracic, lumbar and sacral spine.

    The ISOLA and MOSS MIAMI Spine Systems when used as anterior thoracic/lumbar screw fixation systems, are indicated for degenerative disc disease (defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies), spondylolisthesis, trauma (fracture and/or dislocation), spinal stenosis, deformities (scoliosis, lordosis and/or kyphosis), tumor, and previous failed fusion (pseudarthrosis).

    The MONARCH Spine System Dual Rod Connectors can be used to connect MONARCH Spine System Rods to rods of other DePuy Spine 4.75mm, 5.5mm, and 6.35mm diameter rod systems.

    The EXPEDIUM SFX Cross Connector System is designed to transversely connect two rods used in posterior spinal instrumentation constructs. The EXPEDIUM SFX Cross Connector System devices are intended for use with components of the commercially available EXPEDIUM, VIPER, VSP, ISOLA, MONARCH, MOSS MIAMI, and TiMX Spine Systems. Please refer to the labeling of the aforementioned spinal systems indications for use.

    The EXPEDIUM Spine System, EXPEDIUM VERSE Spine System, VIPER 2 System, VIPER SAI, and VIPER PRIME is intended to provide immobilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of acute and chronic instabilities of the thoracic. Iumbar and sacral spine.

    The EXPEDIUM Spine System, EXPEDIUM VERSE Spine System, VIPER 2 System, VIPER SAI, and VIPER PRIME is intended for noncervical pedicle fixation for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies); spondylolisthesis; trauma (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e., scoliosis, kyphosis, and/or lordosis); tumor, pseudoarthrosis; and failed previous fusion in skeletally mature patients.

    When used in a posterior percutaneous approach with MIS instrumentation, the EXPEDIUM Spine System, EXPEDIUM VERSE Spine System, VIPER System, VIPER 2 System, VIPER PRIME is intended for noncervical pedicle fixation and nonpedicle fixation for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies); trauma (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e., scoliosis, and/or lordosis); tumor, pseudoarthrosis; and failed previous fusion in skeletally mature patients.

    When used for posterior non-cervical pedicle screw fixation in pediatric patients, the EXPEDIUM Spine System, EXPEDIUM VERSE Spine System, VIPER 2 System metallic implants are indicated as an adjunct to fusion to treat adolescent idiopathic scoliosis. The EXPEDIUM Spine System, EXPEDIUM VERSE Spine System, VIPER System, VIPER 2 System, and VIPER PRIME are intended to be used with autograft and/or allograft. Pediatric pedicle screw fixation is limited to a posterior approach.

    The EXPEDIUM Growing System is indicated for patients with potential for additional spinal growth under 10 years of age who require surgical treatment to obtain and maintain correction of severe, progressive, life-threatening, early-onset spinal deformities associated with thoracic insufficiency, including early-onset scoliosis. The EXPEDIUM Growing System may be used with any cleared traditional 4.5 and 5.5 EXPEDIUM Spine Systems. The EXPEDIUM Growing Spine System is not intended to be used with 4.0mm diameter screws.

    When used in conjunction with CONFIDENCE High Viscosity Spinal Cement, the VIPER and EXPEDIUM Fenestrated Screw Systems are intended to restore the integrity of the spinal column even in the absence of fusion for a limited time period in patients with advanced stage tumors involving the thoracic and lumbar spine in whom life expectancy is of insufficient duration to permit achievement of fusion. The VIPER and EXPEDIUM Fenestrated Screw Systems augmented with the CONFIDENCE High Viscosity Spinal Cement are for use at spinal levels where the structural integrity of the spine is not severely compromised.

    Device Description

    The Cross over and E-Z Link Cross Connectors are designed to transversely connect two rods used in spinal instrumentation constructs. The connector minimizes torsional forces on the construct, thus reducing the micromotion and the probability of the construct shifting after placement. The CrossOver and E-Z Link Cross Connectors are indicated as part of the ISOLA Spinal System.

    The DePuy PULSE Thoracolumbar Screw System consists of a variety of rods, pedicle screws, connectors, setscrews and other connection components used to build a spinal construct. The DePuy PULSE Thoracolumbar Screw System is offered in titanium material in sizes ranging from 4.35mm to 12.0mm in shank diameter and 20mm to 130mm in length. Screw shanks with 7.0mm and smaller are assembled from the top of the outer head, while screws with 7.5mm and larger are assembled from the bottom using a flex ball. The implant components can be rigidly locked into a variety of configurations, with each construct being made for the individual case.

    The EXPEDIUM, VIPER and VIPER PRIME screws with fenestrations are designed with a cortical fix screw shank that is fully cannulated with lateral fenestrations at the distal end and may be used in conjunction with, or without the CONFIDENCE High Viscosity Spinal Cement. The cannulation and fenestrations allow for the injection of bone cement through the screws into the vertebral body in patients with severe osteoporosis or pathological fractures due to osteoporosis and tumor in the thoracic, lumbar and sacral spine.

    The EXPEDIUM SFX Cross Connector System is designed to transversely connect two rods used in constructs comprising spinal instrumentation components. It features an advanced top-loading design and unique snap-fit feature that simplify initial placement and tightening procedures which helps avoid impingement of surrounding anatomy. The EXPEDIUM SFX Cross Connector system incorporates a broad range of implant options in both and adjustable configurations for an optimal balance between dural clearance and implant profile.

    The EXPEDIUM VERSE Spine System is designed to provide intraoperative polyaxial to monoaxial conversion. It facilitates easier rod capture and provides a powerful and precise reduction mechanism. EXPEDIUM VERSE is a reduced profile thoracolumbar implant for use for with wide range of patient statures. EXPEDIUM VERSE is a selfcontained, efficient, and intuitive instrument system that is compatible with EXPEDIUM 5.5 rods, hooks and mono screws to enhance versatility.

    The ISOLA Spine System is a pedicle screw system intended to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of the following acute and chronic instabilities or deformities of the thoracic, lumbar and sacral spine. The ISOLA Spine System consists of connectors, open and closed iliac screws, iliac bolts, and angled closed iliac screws. These components have been designed to allow for rigid fixation of the sacral and pelvic regions of the spine.

    The MONARCH Spine System is both a rod-based and plate-based system designed to interface with various spinal anatomies. The plate-based system consists of pedicle screws, spine plates, transverse connectors. J-hooks, washers, nuts and set screws. The rod-based system consists of spinal rods, pedicle screws, set screws, various slotted connectors, and transverse connectors.

    The TiMX Low Back System is a construct that consists of pedicle and sacral screws, spine plates, nuts, washers, and transverse connectors. The TiMX Low Back System is intended to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of chronic instabilities and deformities of the thoracic, lumber, and sacral spine.

    The MOSS MIAMI Spine System is a closure mechanism which secures the rod to the screw in one single, simple step. The unique square threads balance the forces vertically, creating a secure assembly. It consists of anatomic hooks, monoaxial screws, polyaxial screws and a dual closure mechanism.

    The VIPER PRIME System is novel technique for percutaneous pedicle screw placement and posterior stabilization. This innovative technique eliminates the need for guidewires, Jamshidi needles and pedicle preparation instruments; utilizing a stylet that is fully controlled by the screwdriver. The VIPER PRIME System enables surgeons to target pedicles and insert the screw, without the need for instrument exchanges or reconfirmation of their trajectory.

    The VIPER Sacral-Alar-Iliac Screw is an implant designed for sacropelvic fixation. The VIPER SAI Screw is optimized for Sacral-Alar-Iliac placement vis-à-vis a favored angle polyaxial head, smooth shank and robust drive feature. The in-line nature of this anchor allows not only stabilization but also correction of pelvic sagittal or coronal deformities.

    The EXPEDIUM Spine System, VIPER System, and VIPER 2 System are metallic implants intended to provide immobilization and stabilization of spinal segments. They can be used for skeletally mature patients as an adjunct to fusion in the treatment of acute and chronic instabilities or deformities of the thoracic, lumbar, and sacral spine; or for posterior non-cervical pedicle screw fixation in pediatric patients as an adjunct to fusion to treat adolescent idiopathic scoliosis. The EXPEDIUM and VIPER/VIPER2 systems are intended to be used with autograft and/or allograft. Pediatric pedicle screw fixation is limited to a posterior approach.

    The EXPEDIUM Spine System consist of longitudinal rods, monoaxial screws, polyaxial screws, uni-planar screws, reduction screws, cable/wire screws, bolts, slotted connectors, wires, hooks, reduction hooks, transverse connectors, SFX Cross Connector System, dual rod connectors, sacral extenders, lateral connectors, and washers. The VIPER and VIPER 2 Systems consist of cannulated polyaxial screws, monoaxial screws, uni-planar screws, reduction screws, and rods used in a percutaneous approach.

    The VSP Spine System is indicated for degenerative spondylolisthesis, in skeletally mature patients, with objective evidence of neurologic impairment, fracture, dislocation, scoliosis, kyphosis, spinal tumor, and failed previous fusion. Levels of fixation are for the thoracic, lumbar and sacral spine. The VSP Spine System is also indicated for pedicle screw fixation for severe spondylolisthesis (Grades 3 and 4) at L5-S1, in skeletally mature patients, when autogenous bone graft is used, when affixed to the posterior lumbosacral spine, and intended to be removed after solid fusion us attained. Levels of fixation are from L3-S1.

    AI/ML Overview

    This is a 510(k) premarket notification for a medical device, which seeks to demonstrate substantial equivalence to previously cleared devices. Therefore, the information provided focuses on comparative data rather than a standalone clinical study with acceptance criteria in the same manner as a de novo or PMA submission might require.

    However, based on the provided text, we can infer some "acceptance criteria" related to magnetic resonance compatibility and how the study "proves" the device meets them.

    1. Table of Acceptance Criteria and Reported Device Performance

    Acceptance Criteria (Inferred from ASTM Standards)Reported Device Performance
    Magnetically Induced Torque: Device should exhibit acceptable levels of torque in an MR environment (ASTM F2213)."Results demonstrated compatibility conditions of the subject devices in the MR environment." (Implies acceptable levels were met.)
    Magnetically Induced Displacement Force: Device should exhibit acceptable levels of displacement force in an MR environment (ASTM F2052)."Results demonstrated compatibility conditions of the subject devices in the MR environment." (Implies acceptable levels were met.)
    MR Image Artifacts: Device should produce acceptable levels of image artifacts (ASTM F2119)."Results demonstrated compatibility conditions of the subject devices in the MR environment." (Implies artifacts were within acceptable limits.)
    Radio Frequency Induced Heating: Device should not exhibit excessive heating in an MR environment (ASTM F2182)."Results demonstrated compatibility conditions of the subject devices in the MR environment." (Implies heating was within acceptable limits.)

    Explanation: The "acceptance criteria" here are indirectly established by the selection of specific ASTM standards for magnetic resonance compatibility. The study "proves" the device meets these criteria by performing tests according to these standards and reporting that the "results demonstrated compatibility conditions." While the exact quantitative thresholds are not provided in this summary, the FDA's clearance implies that the performance met the requirements set by these recognized standards for MR safety.


    2. Sample Size Used for the Test Set and Data Provenance

    • Sample Size for Test Set: Not specified. The document states that "non-clinical testing was conducted in alignment with the following standards." This usually means a set of representative devices or components are tested, but the specific number is not provided in this summary.
    • Data Provenance: The nature of the tests (magnetic resonance compatibility) indicates laboratory testing of the devices themselves, rather than human subject data. Therefore, "country of origin of the data" and "retrospective or prospective" do not directly apply in the traditional sense of clinical studies. The tests were performed to demonstrate that the device materials and design are safe within an MR environment.

    3. Number of Experts Used to Establish Ground Truth for the Test Set and Their Qualifications

    This submission is for device clearance based on non-clinical (laboratory) testing for MR compatibility. Therefore, there were no experts used to establish ground truth for a test set in the clinical sense. The "ground truth" is governed by the objective measurements defined by the ASTM standards for MR compatibility.


    4. Adjudication Method for the Test Set

    Not applicable. As this is non-clinical laboratory testing, there is no adjudication method involving human interpretation or consensus. The data points are quantitative measurements against predefined ASTM standard limits.


    5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study was done

    No. An MRMC comparative effectiveness study was not done. This type of study is relevant for assessing the impact of AI on diagnostic performance with human readers, which is not the purpose of this submission. This submission is for the clearance of physical medical devices (spinal systems) and their magnetic resonance compatibility labeling.


    6. If a Standalone (i.e. algorithm only without human-in-the-loop performance) was done

    No. A standalone algorithm-only performance study was not done. This submission concerns physical medical devices and their MR compatibility, not an algorithm.


    7. The Type of Ground Truth Used

    The "ground truth" for the non-clinical tests was defined by the specifications and limits within the cited ASTM standards (ASTM F2213, ASTM F2052, ASTM F2119, ASTM F2182) for magnetic resonance compatibility. These standards outline methodologies and acceptable thresholds for torque, displacement force, image artifacts, and heating.


    8. The Sample Size for the Training Set

    Not applicable. There is no "training set" in the context of this 510(k) submission, as it relates to physical device testing for MR compatibility, not machine learning or AI algorithm development.


    9. How the Ground Truth for the Training Set was Established

    Not applicable. As there is no training set, there is no ground truth to establish for it.

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    K Number
    K092825
    Manufacturer
    Date Cleared
    2010-03-16

    (186 days)

    Product Code
    Regulation Number
    888.3050
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K062513, K010576, K024348, K013296

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The APEX Spine System 5.50mm Titanium Rod and Polyaxial Screw Washers is intended to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of the following acute and chronic instabilities or deformities of the thoracic, lumbar, and sacral spine: severe spondylolisthesis (grades 3 and 4) of the L5-S1 vertebra; degenerative spondylolisthesis with objective evidence of neurologic impairment; fracture; dislocation; scoliosis; kyphosis; spinal tumor; and failed previous fusion (pseudoarthrosis).

    The APEX Spine System 5.50mm Titanium Rod and Polyaxial Screw Washers is also indicated for pedicle screw fixation for the treatment of severe spondylolisthesis (Grades 3 and 4) of the L5-S1 vertebra in skeletally mature patients receiving fusion by autogenous bone graft having implants attached to the lumbar and sacral spine (L3 to sacrum) with removal of the implants after the attainment of a solid fusion.

    The APEX Spine System 5.50mm Titanium Rod and Polyaxial Screw Washers is also a hook and sacral/iliac screw fixation system of the non-cervical spine indicated for degenerative disc disease (defined as discogenic back pain with degeneration of the confirmed by by history and radiographic disc studies), spondylolisthesis, trauma (fracture and/or dislocation), spinal stenosis, deformities (scoliosis, lordosis and/or kyphosis), tumor, and previous failed fusion (pseudo-arthrosis).

    The APEX Spine System 5.50mm Titanium Rod and Polyaxial Screw Washers when used with pedicle screws are indicated for degenerative disc disease (defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies). Levels of fixation are for the thoracic, lumbar and sacral spine.

    Device Description

    The APEX Spine System 5.50mm Titanium Rod and Polyaxial Screw Washers is a rod-based system designed to interface with various spinal anatomies. The 5.50mm Rods are available in various lengths and are designed for use with the previously cleared titanium alloy components of the APEX Spine System which can accept a 5.50mm spinal rod, including monoaxial, polyaxial screws, hooks, and connectors. The polyaxial screw washers are available in 2 sizes. The smaller washer size is for use with the APEX Polyaxial Screws with shaft diameter from 4.75mm to 7.00mm and the larger washer size to be used with the APEX Polyaxial Screws with shaft diameters 7.75mm and 8.50mm.

    AI/ML Overview

    Here's a breakdown of the acceptance criteria and study information for the SpineCraft APEX Spine System 5.5mm Rod & Polyaxial Screw Washers (K092825), based on the provided text:

    1. Table of Acceptance Criteria and Reported Device Performance

    Acceptance Criteria (Stated or Implied)Reported Device Performance
    Substantial Equivalence: Equivalence in design, material, manufacturing standards, intended use, indications, and contraindications compared to predicate devices:
    • APEX Spine System: K062513 - SpineCraft
    • MONARCH Spine System: K010576, K024348 - DePuy AcroMed, Inc.
    • MOSS MIAMI Spinal System: K013296 - DePuy AcroMed, Inc. | The APEX Spine System 5.50mm Titanium Rod and Polyaxial Screw Washers is substantially equivalent to the listed predicate devices. The fundamental scientific technology is identical to previously cleared systems. |
      | Mechanical Performance: Mechanical and dynamic performance (e.g., strength, durability, fatigue resistance) must be at least comparable to, or better than, predicate devices. (Specific quantitative acceptance criteria are not provided in this summary, but are the underlying basis for the conclusion.) | "The test results demonstrate that the mechanical performance of the APEX Spine System 5.50mm Titanium Rod and Polyaxial Screw Washers is at least comparable to, if not better than, those of the predicate devices." (Specific quantitative results are not provided in this summary.) |

    2. Sample Size Used for the Test Set and the Data Provenance

    This information is not provided in the given 510(k) summary. The document focuses on mechanical and dynamic testing, not clinical studies with human patient data.

    3. Number of Experts Used to Establish the Ground Truth for the Test Set and the Qualifications of Those Experts

    This information is not applicable as the "test set" here refers to mechanical testing of the device itself, not a clinical dataset requiring expert interpretation for ground truth.

    4. Adjudication Method for the Test Set

    This information is not applicable for mechanical testing.

    5. If a multi-reader multi-case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance

    An MRMC study is not applicable to this type of device (spinal fixation system) or the testing described (mechanical and dynamic performance). This device is hardware, not an AI diagnostic or assistive tool for human readers.

    6. If a standalone (i.e. algorithm only without human-in-the loop performance) was done

    This information is not applicable as the device is not an algorithm or AI system.

    7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.)

    For the mechanical and dynamic testing, the "ground truth" would be established by engineering standards and validated test methods. This involves material specifications (e.g., ASTM F-136, ISO 5832-3 for Ti-6Al-4V) and specific mechanical test protocols designed to simulate in vivo conditions and evaluate properties like fatigue life, static strength, and torsional rigidity. The results are then compared to established performance benchmarks for similar devices or predicate device performance.

    8. The sample size for the training set

    This information is not applicable as the device is not an AI/ML algorithm that requires a "training set."

    9. How the ground truth for the training set was established

    This information is not applicable as the device is not an AI/ML algorithm.

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    K Number
    K091110
    Manufacturer
    Date Cleared
    2009-07-24

    (98 days)

    Product Code
    Regulation Number
    888.3070
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K030383, K024348, K023438, K021335

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The Spinal Edge TITAN Pedicle Screw Systems is intended for posterior, noncervical pedicle fixation for the following indications: spondylolisthesis; trauma (i.e. fracture or dislocation), spinal stenosis, curvatures (i.e. scoliosis, and/or lordosis); tumor; pseudoarthrosis; and failed previous fusion. The device is to be used in skeletally mature patients, and for stabilization and immobilization of the spine as an adjunct to fusion with bone graft. The levels of fixation are T8 - S1.

    Device Description

    The Spinal Edge TITAN Pedicle Screw System consists of longitudinal rods, polyaxial screws, and transverse connectors. The Spinal Edge TITAN Pedicle Screw System components are available in titanium alloy conforming to ASTM F-136 specifications.

    AI/ML Overview

    The provided text describes the regulatory clearance of the Spinal Edge TITAN Pedicle Screw System. Here's an analysis of the acceptance criteria and study that proves the device meets them:

    1. Table of Acceptance Criteria and Reported Device Performance:

    The document doesn't explicitly state numerical acceptance criteria in a table format. Instead, it relies on demonstrating comparable function and performance characteristics to the predicate device as the primary acceptance criterion. The performance is reported in relation to relevant industry standards.

    Acceptance Criteria (Implicit)Reported Device Performance
    Comparable function to predicate deviceRepresentative samples underwent testing to demonstrate comparable function and performance characteristics to the predicate device.
    Comparable performance characteristics to predicate deviceTesting was completed in accordance with ASTM F1717 "Standard Test Method for Spinal Implant Constructs in a Vertebrectomy Model." Specifically, the longest pedicle screw (part number SE-112-CA-5.75 55mm length screw) was tested to provide the greatest potential for bending stress, implying it met the performance requirements under these conditions.
    Made of the same materials as predicate device"The Spinal Edge TITAN Pedicle Screw System... are made of the same materials" (titanium alloy conforming to ASTM F-136 specifications).
    Same indications for use as predicate device"The Spinal Edge TITAN Pedicle Screw System and its predicate device(s) have the same indications for use."
    Same operating principles as predicate device"The Spinal Edge TITAN Pedicle Screw System and its predicate device(s) have... operating principles."

    2. Sample Size Used for the Test Set and Data Provenance:

    • Sample Size: The document mentions "Representative samples of the device" were tested. However, the exact sample size (e.g., number of screws, number of constructs) used for the mechanical testing is not specified.
    • Data Provenance: The testing methodology ("ASTM F1717 'Standard Test Method for Spinal Implant Constructs in a Vertebrectomy Model'") describes a laboratory-based, ex-vivo (or simulated in-vitro) test. Therefore, it's not applicable to "country of origin of the data" or "retrospective/prospective" in the clinical sense, as it's a mechanical performance study.

    3. Number of Experts Used to Establish the Ground Truth for the Test Set and Qualifications of Those Experts:

    This information is not applicable to this type of device and study. The "ground truth" here is objective mechanical performance measured against a standard, not expert interpretation of clinical data. The ASTM F1717 standard itself defines the "ground truth" in terms of physical properties and behaviors under specified loads.

    4. Adjudication Method for the Test Set:

    This information is not applicable. Mechanical testing against a standard does not involve an adjudication method in the way clinical studies or image interpretations do. The results are typically quantitative measurements compared directly to specified limits or benchmarks.

    5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study Was Done, and Effect Size:

    No, an MRMC comparative effectiveness study was not done. This type of study is relevant for diagnostic or AI-assisted devices where human interpretation is involved. The TITAN Pedicle Screw System is a physical implant, and its performance is assessed through mechanical testing, not through human reading of cases.

    6. If a Standalone Performance (Algorithm Only Without Human-in-the-Loop Performance) Was Done:

    This question is not applicable. The device is a surgical implant, not an algorithm. Therefore, there is no "standalone algorithm" performance to report.

    7. The Type of Ground Truth Used:

    The ground truth used for this study is based on engineering standards and established material science properties. Specifically, the ASTM F1717 standard defines the appropriate testing methodology and expected performance characteristics for spinal implant constructs in a vertebrectomy model. The "ground truth" is therefore objective mechanical strength, stiffness, and fatigue resistance as measured against the parameters defined by this engineering standard.

    8. The Sample Size for the Training Set:

    This information is not applicable. The device is a physical implant, not a machine learning model. Therefore, there is no "training set."

    9. How the Ground Truth for the Training Set Was Established:

    This information is not applicable as there is no training set for this type of device.

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    K Number
    K073126
    Manufacturer
    Date Cleared
    2007-12-06

    (30 days)

    Product Code
    Regulation Number
    888.3070
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K033901, K041119, K024348, K022285, K964024

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The EXPEDIUM™ Spine System is intended for noncervical pedicle fixation and nonpedicle fixation for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies); spondylolisthesis; trauma (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e., scoliosis, kyphosis, and/or lordosis); tumor; pseudarthrosis; and failed previous fusion in skeletally mature patients.

    Device Description

    The subject EXPEDIUM Spine System components consist of designs that interface to 5.5mm and 6.35mm rods and are available in various geometries and sizes.

    AI/ML Overview

    The provided text describes a Special 510(k) Submission for additions to the EXPEDIUM Spine System. It focuses on the regulatory approval process and device description rather than performance studies or acceptance criteria for a system that uses AI.

    Therefore, I cannot extract the requested information regarding:

    • 1. A table of acceptance criteria and the reported device performance
    • 2. Sample sized used for the test set and the data provenance
    • 3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts
    • 4. Adjudication method for the test set
    • 5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance
    • 6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done
    • 7. The type of ground truth used
    • 8. The sample size for the training set
    • 9. How the ground truth for the training set was established

    The document only mentions:

    • Performance Data: "Performance data per ASTM F 1717 were submitted to characterize the subject EXPEDIUM™ Spine System components addressed in this notification." This indicates that mechanical performance testing, likely related to strength and fatigue, was conducted according to a specific ASTM standard (ASTM F 1717 for Spinal Implant Constructs in a Corpectomy Model). However, it does not provide the acceptance criteria or results of these tests, nor does it relate to any AI/algorithm performance.
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    K Number
    K063772
    Manufacturer
    Date Cleared
    2007-07-10

    (201 days)

    Product Code
    Regulation Number
    888.3070
    Reference & Predicate Devices
    Why did this record match?
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    The EXPEDIUM™ Spine System is intended for noncervical pedicle fixation and nonpedicle fixation for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies); spondylolisthesis; trauma (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e., scoliosis, kyphosis, and/or lordosis); tumor; pseudoarthrosis; and failed previous fusion in skeletally mature patients.

    Device Description

    The subject EXPEDIUM™ Spine System rods are designed to work in conjunction with the components of the following DePuy Spine spine systems: EXPEDIUM™ 6.35mm Spine System (Ti + SS), EXPEDIUM™ 5.5mm Spine System (Ti + SS), ISOLA® 4.75mm Spine System (Ti + SS), ISOLA® 6.35mm Spine System (Ti + SS), MONARCH™ 5.5mm Spine System (Ti), MONARCH™ 6.35mm Spine System (Ti), MOSS MIAMI™ 5.0mm Spine System (SS), MOSS MIAMITM 5.5mm Spine System (Ti), MOSS MIAMI™ 6.35mm Spine System (SS), VIPERTM 5.5mm Spine System (Ti). Manufactured from ASTM F 138 implant grade stainless steel and ASTM F 136 implant grade titanium alloy.

    AI/ML Overview

    The provided document is a 510(k) summary for the EXPEDIUM™ Spine System, a medical device for spinal fixation. It describes the device, its intended use, materials, and a declaration of substantial equivalence to predicate devices, noting performance data per ASTM F 1717.

    However, the document does not contain the information requested in the prompt regarding acceptance criteria and a study proving the device meets those criteria, specifically for diagnostic or AI-assisted devices.

    The product is a physical orthotic system, not a diagnostic device or an AI/software product that would typically have acceptance criteria related to performance metrics like sensitivity, specificity, or reader improvement. The "performance data" mentioned refers to mechanical testing (ASTM F 1717) for the physical components of the spinal system, not clinical or diagnostic performance criteria.

    Therefore, I cannot fulfill the request for a table of acceptance criteria and reported device performance using the provided text, as this information is not present. The questions about sample sizes for test sets, data provenance, number of experts, adjudication methods, MRMC studies, standalone performance, type of ground truth, and training set information are all pertinent to the evaluation of AI or diagnostic devices, which this product is not.

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