Target coils and Neuroform Atlas Better Together
Fluoro-saver marker
Open cells design
Distal and proximal radiopaque markers
Less than 12% metal coverage
Sizing and placement
Size is evaluated according to the proximal part of the parent artery
Choose diameter +1
Ex : diameter 3,5 -> choose 4mm Atlas
Choose stent length providing coverage > 4mm on both sides of the neck
Prepare your device
- Insert to mid-valve
- Flush
- Push sheath to the bottom of the valve
- Push the device into the microcatheter until fluoro-saver marker
- Remove the sheath
Positioning
- Target the first artery that is more difficult to access
- Place the device exactly where you want it to deploy
Deployment
- Unsheath to deploy
- Once the Atlas markers have been deployed do not push the stent delivery wire forward
- The stent will deploy exactly where expected
- Pull back pusher wire
- Oversizing the Atlas may improve neck coverage : Atlas 4mm / Atlas 4,5 mm = Barrel effect
Recrossing maneuver
- Slightly reshape your wire in a straight direction
- Push and pull to cross the mesh
Coiling
- Push the sheath to the bottom of the valve
- Be careful not to bend around the detachment marker
- Pull out the sheath
- Insert until fluoro-saver markers
- Coiling safely with target coil
- Ensure you see the T marker shape
Coil detachment :
- 1 beep = contact
- Press button
- 3 beeps = detachment OK
Key points :
- Open cell design
- Less than 12% metal coverage
- The stent will not foreshorten during deployment
- Choose a stent length that will provide at least 4mm coverage on both sides of the aneurysm neck
- Choose diameter +1
- Target the first artery that is more difficult to access
- The stent wil deploy exactly were expected
- Once the Atlas markers have been deployed, do not push the stent delivery wire, simply pull back on the microcatheter to unsheathe
- Coil safely with target coils