ORdERing inFORmaTiOn Why VEnOm TEChnOlOgy? The

The BEST just got BETTER ™
Why Venom technology?
Ordering Information
• ‘V’ shape active tip provides an optimized
configuration to target lesion zones, yielding a
larger, more consistent lesion
Venom RF
Cannulae
Venom RF
Electrodes
• Increases surface area of the active tip without
increasing cannula gauge size
0406-660-125
20-gauge, 100mm length,
10mm tip
0406-825-010
25-gauge, 100mm length,
nitinol electrode
0406-660-225
20-gauge, 150mm length,
10mm tip
0406-825-015
25-gauge, 150mm length,
nitinol electrode
• Side port allows for improved anesthesia
propagation more local to the target lesion zone
• Same exceptional quality as the current Stryker
RF cannulae
0406-860-125
18-gauge, 100mm length,
10mm tip
0406-860-225
18-gauge, 150mm length,
10mm tip
The Venom RF Cannula and Electrode combination requires the use of the
Stryker RF Single Lesion (0406-800-000) or the Stryker RF MultiGen (0406900-000). The Venom Electrode is compatible with the standard 18-gauge
and 20-gauge Stryker RF Cannulae.
This document is not meant to replace the Instructions for Use. Carefully
review and understand the Instructions for Use, including
all warnings.
Products referenced with TM designation are trademarks of Stryker. Products
referenced with ® designation are registered trademarks of Stryker.
The information presented in this overview is intended to demonstrate the
breadth of Stryker product offerings. Always refer to the package insert,
product label and/or user instructions before using any Stryker product.
Products may not be available in all markets. Product availability is subject
to the regulatory or medical practices that govern individual markets. Please
contact your Stryker representative if you have questions about the availability
of Stryker products in your area.
strykerIVS.com/Venom
MultiGen™
Radiofrequency
Generator
Stryker Instruments
4100 East Milham Avenue
Kalamazoo, MI 49001 USA
www.stryker.com
1000-025-220 Rev None
Copyright © 2013 Stryker
Printed in USA
Monopolar and
Parallel Bipolar
Procedure Overview
STEP 1
Confirming Desired Location
Prior to the desired placement, use a visualization technology such as fluoroscopic imaging to confirm the proper
placement of the Venom Cannula and Venom Electrode.
STEP 2 Monopolar
STEP 2 Parallel Bipolar
Positioning the Venom Cannula
Positioning the Venom Cannula
After confirming correct location under
fluoroscopic guidance, insert and position
the Venom Cannula into the treatment area.
After confirming correct location under
fluoroscopic guidance, insert and position the
Venom Cannula into the treatment area.
Make sure to orientate the Venom Cannula
side port away from bony structures before
deploying the Venom Electrode in Step 3.
Make sure to orientate the Venom Cannula
side port away from bony structures before
deploying the Venom Electrode in Step 3.
STEP 3 Monopolar
Selecting Ablation Configuration
Fully insert the Venom Electrode into the
Venom Cannula.
For Venom configuration use, ensure the
‘V’ on the Venom Electrode and black
markings on the Venom Cannula align. For
standard configuration use, ensure the ‘I’
on the Venom Electrode and black marking
on the Venom Cannula align. Deploying in
the Venom configuration creates a larger, more consistent lesion
than the standard electrode configuration, potentially allowing for
greater procedural efficiency and control.
When performing a parallel bipolar and prior
to placing the second cannula, determine the desired ablation
configuration. After selecting an ablation configuration, utilize the
recommended spacing requirements below.
Cannula
Gauge Size
Venom
Configuration
Standard
Configuration
20-gauge
8-10mm
6-8mm
18-gauge
12-14mm
8-10mm
Place the second cannula in the same manner as the first,
ensuring that at least one of the cannulae is orientated with the
side port facing toward the space between the two cannulae.
For best results, orient both cannulae with the side ports facing
toward the target lesion space.
STEP 3 Parallel Bipolar
Selecting Ablation Configuration
Fully insert the Venom Electrode into the Venom Cannula. For
Venom configuration use, ensure the ‘V’ on the Venom Electrode
and black markings on the Venom Cannula align. For standard
configuration use, ensure the ‘I’ on the Venom Electrode and black
marking on the Venom Cannula align. Deploying in the Venom
configuration creates a larger, more consistent lesion than the
standard electrode configuration, potentially allowing for greater
procedural efficiency and control.
Insert a Venom Electrode into each of the placed cannulae.
Consult the images above for
acceptable orientation when utilizing
the Venom configuration.
Note, when utilizing the Venom configuration, the RF energy will
emit from each active tip, creating a thermal lesion in the space
between the two active tips. For best results, it is recommended
that at least one electrode is deployed in this region. Failure
to do so could prevent the proper formation of a lesion in the
treatment area.
STEP 4
Testing Sensory and Motor Stimulation
Ensure stimulation test mode matches ablation configuration.
Once the ablation is complete, remove the Venom Electrode
before repositioning or removing the Venom Cannula.
While performing sensory and motor stimulation, ensure you
test the Venom Electrode the same as the desired electrode
lesion configuration.
If repositioning the Venom Cannula, place the stylet in the
cannula before doing so. Failure to do so could result in material
entering the cannula and could prevent the deployment of the
Venom Electrode.
STEP 5
Ablating
Perform anesthesia delivery per normal protocol. The Venom
Cannula side port facilitates immediate propagation and
improved anesthesia delivery to the ablation zone. Utilize a
Stryker RF generator to ablate the treatment area.
STEP 6
Completing the Procedure
Once the ablation is complete, remove the Venom Electrode
before withdrawing the Venom Cannula from the patient.
Refer to the RF Generator (0406-800-000) and/or RF Stryker MultiGen
(0406-900-000) IFUs for further review.
WARNING: Carefully review and understand the Instructions for Use,
including all warnings.