Microelectrode Recording Using the NEXDRIVE by ign.
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Transcript of Microelectrode Recording Using the NEXDRIVE by ign.
![Page 1: Microelectrode Recording Using the NEXDRIVE by ign.](https://reader035.fdocuments.us/reader035/viewer/2022062300/56649ca75503460f9496a1db/html5/thumbnails/1.jpg)
BY IG N
guiding the way
Microelectrode Recording
Using the NEXDRIVE by ign
![Page 2: Microelectrode Recording Using the NEXDRIVE by ign.](https://reader035.fdocuments.us/reader035/viewer/2022062300/56649ca75503460f9496a1db/html5/thumbnails/2.jpg)
BY IG N
guiding the way
Microelectrode Recording
• Adjust NEXDRIVE base• Assemble the NEXDRIVE• Insert the cannulae• Insert the microelectrode• Additional tracks:
– Perform a parallel track
– Using the offset positioner
• Place the DBS lead
![Page 3: Microelectrode Recording Using the NEXDRIVE by ign.](https://reader035.fdocuments.us/reader035/viewer/2022062300/56649ca75503460f9496a1db/html5/thumbnails/3.jpg)
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guiding the way
Adjust NEXDRIVE base
• Loosen locking screws• Adjust Z-stage to set
drive to target depth reported by IGS
• Tighten locking screws
Loosen
Loosen
Lock
Lock
Turn
![Page 4: Microelectrode Recording Using the NEXDRIVE by ign.](https://reader035.fdocuments.us/reader035/viewer/2022062300/56649ca75503460f9496a1db/html5/thumbnails/4.jpg)
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guiding the way
NEXDRIVE Assembly
• Remove alignment adapter
• Insert Center multi-lumen insert
• Attach micro-drive
Note: be sure drive is set to starting depth
Multi-lumen Insert
![Page 5: Microelectrode Recording Using the NEXDRIVE by ign.](https://reader035.fdocuments.us/reader035/viewer/2022062300/56649ca75503460f9496a1db/html5/thumbnails/5.jpg)
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Cannulae insertion
• Insert stylet through passing cannula
• Attach collet to passing cannula
• Pass cannula/collet combo into drive
• Remove Stylet• Insert microelectrode
cannulaNote: be sure drive is set to starting depth
![Page 6: Microelectrode Recording Using the NEXDRIVE by ign.](https://reader035.fdocuments.us/reader035/viewer/2022062300/56649ca75503460f9496a1db/html5/thumbnails/6.jpg)
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guiding the way
Microelectrode insertion
• Retract microelectrode within sheath
• Pass microelectrode through cannula
• Advance electrode• Connect recording
system cables
Note: be sure drive is set to starting depth
![Page 7: Microelectrode Recording Using the NEXDRIVE by ign.](https://reader035.fdocuments.us/reader035/viewer/2022062300/56649ca75503460f9496a1db/html5/thumbnails/7.jpg)
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Microelectrode Recording
![Page 8: Microelectrode Recording Using the NEXDRIVE by ign.](https://reader035.fdocuments.us/reader035/viewer/2022062300/56649ca75503460f9496a1db/html5/thumbnails/8.jpg)
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Parallel Tracts
• Retract drive to starting point
• Retract and remove microelectrode & collet
• Remove cannula & re-insert through offset
![Page 9: Microelectrode Recording Using the NEXDRIVE by ign.](https://reader035.fdocuments.us/reader035/viewer/2022062300/56649ca75503460f9496a1db/html5/thumbnails/9.jpg)
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guiding the way
Offset Positioner
• Retract drive to starting point• Remove microelectrode• Remove cannulae• Remove drive and drive base• Remove center multi-lumen insert• Choose direction for offset• Insert offset positioner• Re-assemble drive and cannula
![Page 10: Microelectrode Recording Using the NEXDRIVE by ign.](https://reader035.fdocuments.us/reader035/viewer/2022062300/56649ca75503460f9496a1db/html5/thumbnails/10.jpg)
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Possible Tracks
Center Positioner
3mm offset at “B”3mm
offset at “G”
Center Positioner
at 45°
![Page 11: Microelectrode Recording Using the NEXDRIVE by ign.](https://reader035.fdocuments.us/reader035/viewer/2022062300/56649ca75503460f9496a1db/html5/thumbnails/11.jpg)
BY IG N
guiding the way
Lead Placement
• Set drive to desired target depth
• Remove microelectrode and spacer cannula
• Calibrate lead with calibration tube
• Remove calibration tube and insert lead