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510(k) Data Aggregation
(251 days)
The Hyperion VisiQuant™ ANA Test Kit is intended for the visual determination of anti-nuclear antibodies (ANA's) immunofluorescence pattern(s) and the semiquantitative measurement of ANA's in human serum with a single dilution as an aid in the invitro diagnosis of auto-immune and connective tissue diseases such as systemic lupus erythematosus (SLE) and Sjogren Syndrome.
VisiQuant™ ANA is a unique ANA IFA. The test samples are assayed with a single dilution as in the traditional qualitative procedure to determine positive and pattern while obtaining a VisiQuant titer from the same image. The stained slides are read objectively with a digital camera through the FAN microscope to measure the fluorescence intensity of reacted substrate (Hip-2 calls). The Visiguant tive of the test sample is interpolated from a standard curve. VisiQuant ANA uses a unique fluorophore, La Jolla Blue (LJB), which has a longer fluorescence life (photostability) than fluorescent. LJJP has nearinfrared peak excitation and emission wavelengths to minimize autofluoresconce commonly present in biological substances.
The Hyperion VisiQuant™ ANA Test Kit is intended for the visual determination of anti-nuclear antibodies (ANA's) immunofluorescence pattern(s) and the semiquantitative measurement of ANA's in human serum with a single dilution as an aid in the in-vitro diagnosis of auto-immune and connective tissue diseases such as systemic lupus erythematosus (SLE) and Sjogren Syndrome.
1. Table of acceptance criteria and the reported device performance:
Agreement in Test Results (Qualitative)
Criteria | Acceptance Criteria (Implicit) | Reported Device Performance |
---|---|---|
Agreement for negative results | High agreement, similar to predicate device | 98.92 % |
Agreement for positive results | High agreement, similar to predicate device | 94.12 % |
Pattern Agreement (for positive samples)
Criteria | Acceptance Criteria (Implicit) | Reported Device Performance |
---|---|---|
Pattern agreement (both positive, VisiQuant pattern matches Bion pattern) | High agreement, similar to predicate device | 94.79 % |
Pattern agreement (Bion positive, VisiQuant pattern matches Bion pattern) | High agreement, similar to predicate device | 89.21 % |
Quantitative Correlation (VisiQuant Titer vs. Bion IFA Titer)
Criteria | Acceptance Criteria (Implicit) | Reported Device Performance (R-value) |
---|---|---|
Correlation for all positive patterns | Strong positive correlation | 0.731 (N=96, p |
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