# K242705: Streamline Unipolar Pediatric Temporary Pacing Lead (6491) Streamline Unipolar Temporary Atrial Pacing Lead (6492) Streamline Unipolar Temporary Myocardial Pacing Wire (6494) Streamline Bipolar Temporary Myocardial Pacing Lead (6495) Streamline Unipolar Temporary Myocardial Pacing Lead (6500)

- Pathway: 510(k) (Special)
- Applicant: Medtronic, Inc.
- Decided: Jan 17, 2025 after 130 days
- Product code: LDF (Electrode, Pacemaker, Temporary)
- Device class: 2
- Regulation: 21 CFR 870.3680
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K012454 (2001). 9 ancestors in all.
No later device cites it as a predicate yet.
0 of 10 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K190716: Streamline 6491 Unipolar Pediatric Temporary Pacing Lead, Streamline 6492 Unipolar Temporary Atrial Pacing Lead, Streamline 6494 Unipolar Temporary Myocardial Pacing Wire, Streamline 6495 Unipolar Temporary Myocardial Pacing Lead, Medtronic (2019) Summary page 5.
- K171253: Streamline 6491 Unipolar Pediatric Temporary Pacing Lead, Streamline 6492 Unipolar Temporary Pacing Lead, Streamline 6495 Bipolar Temporary Myocardial Pacing Lead, Streamline 6500 Unipolar Temporary Myocardial Pacing Lead, Medtronic (2017) Summary page 5.

## Indications for use
Streamline temporary leads and wires treat an irregular heartbeat during or after cardiac surgery by providing electrical stimulation to the heart. * Models 6491, 6494, 6495, and 6500 are intended for atrial and ventricular use. * Model 6492 is intended for atrial use only. * Model 6491 and Model 6492 have smaller chest fixation coils and are appropriate for use in thin heart tissue and, in the case of Model 6491, a smaller chest cavity (for example, in a pediatric patient).

Source page: https://510kreport.com/device/K242705
Methodology: https://510kreport.com/methodology
