Intraoperative 8-Channel Neuromonitor

Simple – reliable – scalable

Functional integrity check of motor nerves in thyroid, ENT and maxillofacial surgeries

Oxygen perfusion monitoring in carotid surgeries

AVALANCHE®  SI 2 - impressive modular concept with up to 8 measurement channels for use in multiple surgical disciplines.  The operational design stands out for its easy handling. The hygiene-optimised design uses adhesive films for sterile applications in the OR.


More SI 2 than ever before !

Multimodal neuromonitoring system –
with optional further applications

Enhanced connectivity and
greater data security based on Windows 10 IoT

State-of-the-art touchscreen technology
with hygiene-optimised glass front

Brilliant sharpness and colour display in the OR

Expanded documentation –
trends included in report

Easier connection to hospital information systems
via LAN and WLAN


Fit for the future !

Countless surgeons, anaesthesiologists, and OR nurses around the globe have relied on our proven AVALANCHE® model for over 18 years. We knew our new system would have to stand out in every regard. It is our great pleasure to introduce our latest model, AVALANCHE® SI 2. 

Our SI 2 is the best AVALANCHE® neuromonitoring system ever. We have set it up with the latest technology – faster, more powerful and well-prepared for the digital future in your OR. The smooth glass front matches the overall modern appearance and highlights the rich colours of the new screen display. It is highly intuitive to operate – exactly what you would expect from a state-of-the-art device. Driven by Windows 10 IoT, the latest Microsoft operating system, your neuromonitor will easily integrate into your hospital information system. 


Compact and modular

AVALANCHE® neuromonitors have long been known for their ease of use and reliable functionality. They stand out for their consistently modular concept with up to 8 measuring channels that is an intuitive fit for many surgical disciplines. Further applications can be added later. Our AVALANCHE® SI 2 neuromonitors can localise and assess the functionality of motor nerves, sensory nerves or cerebral structures during surgery. The stimulators required for most clinical situations are built in. Our accessories catalogue lists all necessary electrodes for stimulation and signal acquisition.

Find out more about our applications with one click:

... more Thyroid surgery

... more ENT surgery

... more Carotid surgery

... more Spine surgery

PLUS X Award 2021


Our slogan the art of neuromonitoring has expressed our own expectations for our product for many years, but we are particularly proud to have our performance recognised by independent experts. Our AVALANCHE®  SI 2 received the coveted PLUS X Award seal of approval in 2021 in 4 categories:

        High Quality
        Ease of Use

The PLUS X Award takes a unique approach. In contrast to many competitors whose recognitions mainly focus on design, the PLUS X Award follows a different philosophy. A high-calibre jury comprising representatives of various industry sectors rigorously examines the nominated products. That makes the PLUS X Award seals of approval not just a benchmark for the best products, but also an unmistakable sign of brand quality.

Fields of application