K Number
K152558
Date Cleared
2016-03-02

(175 days)

Product Code
Regulation Number
882.4560
Panel
NE
Reference & Predicate Devices
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

Leksell Stereotactic System is intended for localization and diagnosis of intracranial disorders and their surgical treatment including radiosurgery and stereotactic radiation therapy.

Device Description

Not Found

AI/ML Overview

I am sorry, but the provided text does not contain the information requested in your prompt regarding acceptance criteria, study details, sample sizes, ground truth establishment, or any AI-related effectiveness studies. The document is a 510(k) clearance letter from the FDA for a medical device called the "Leksell Stereotactic System," classifying it as substantially equivalent to a predicate device for specific indications for use.

Therefore, I cannot generate a response that includes:

  1. A table of acceptance criteria and reported device performance.
  2. Sample sizes or data provenance for a test set.
  3. Number or qualifications of experts for ground truth.
  4. Adjudication method for a test set.
  5. MRMC comparative effectiveness study details or effect size.
  6. Standalone performance details.
  7. Type of ground truth used.
  8. Sample size for the training set.
  9. How ground truth for the training set was established.

§ 882.4560 Stereotaxic instrument.

(a)
Identification. A stereotaxic instrument is a device consisting of a rigid frame with a calibrated guide mechanism for precisely positioning probes or other devices within a patient's brain, spinal cord, or other part of the nervous system.(b)
Classification. Class II (performance standards).