MSR NAVSPINE
Lumbar Spine Surgery Quiz
Test your knowledge on lumbar minimally invasive surgery (MIS) with our engaging quiz. This quiz features 10 thought-provoking questions designed specifically for surgical professionals and students interested in spine surgery.
- Evaluate your understanding of surgical techniques and anatomy.
- Enhance your knowledge in the application of navigation and imaging in spinal procedures.
- Use this as a learning tool or for preparation before exams!
What is the typical distance of skin incision from midline for a lumbar MIS
4-4.5cm
5-5.5cm
3-3.5cm
2-2.5cm
Which nerve root will get compressed in L4-L5 foraminal disc prolapse
L4
L5
L4,L5
S1
The motion by which muscles are bluntly dissected off the lamina and facet with help of tublar dialators is referred to as
Banding
Swaying
Wanding
Sweeping
The retractor system bes designed and recommended for simple discectomy in the lumbar spine is the
Trimline system
Metrix tube system
X tube system
Quadrant system
3d imaging is essential in all these situations, except
A. Cervico-thoracic junction
B. Thoracolumbar junction
C. Cranioverteral junction anomaly
D. Poor bone quality
The following registration techniques can be used to merge a pre-op CT with an intraoperative 2d fluoro image for an MIS-TLIF surgery
A. Surface merge
B. Point merge
C. Auto-registration
D. Volumetric merge
Patient reference frame can be fixed to all of the following structures except
A. PSIS
B. Spinous process
C. Cranial reference frame
D. ASIS
Identify the incorrect statement
A. O-arm based navigation systems can provide 98-100% accurate screw placement rates
B. IF used routinely, Navigation based systems can make surgery faster and reduce operative times
C. 3d navigation is especially helpful for cervicothoracic junction imaging and in cases with deformity
D. None of the present day navigation systems offer a reliable method to navigate in the craniovertebral junction
The most coronally oriented facet in lumbar region is
L1-2
L3-4
L4-5
L5-S1
After tapping is done which which navigated instrument is best used to check length of pedicle screw to be placed
Pointed navigation probe
MAST dilator
Sure Trak
Z track
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