# K981405: Synergy LT

- Pathway: 510(k) (Traditional)
- Applicant: Oxford Instruments, Plc.
- Decided: Jul 16, 1998 after 87 days
- Product code: GWF (Stimulator, Electrical, Evoked Response)
- Device class: 2
- Regulation: 21 CFR 882.1870
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
42 later devices descend from it; 3 cite it directly.
0 of 43 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K073415: Nemus System; Nemus PC Peripheral (2008), 40 descendants of its own
- K102610: Focus Emg Device (2011), 34 descendants of its own
- K112052: Carefusion Nicolet Edx (2012), 30 descendants of its own
- K162383: Cadwell Sierra Summit, Cadwell Sierra Ascent (2017), 12 descendants of its own
- K120979: Carefusion Nicolet Edx (2012), 12 descendants of its own

## Indications for use
The SYNERGY LT is a 2 channel electromyograph which provides facilities for EMG and Evoked Potentials testing for a range of clinical applications. SYNERGY LT is designed to enable reliable recording, display and documentation of electrophysiological information from the human nervous and muscular system in a clinical environment.

Source page: https://510kreport.com/device/K981405
Methodology: https://510kreport.com/methodology