Amy Hay--Cervical Surgery Flashcards
Surgical Procedures
- Decompression
- Discectomy w/ Fusion (ant/post)
- Discectomy plus Corpectomy
- Post Laminectomy
- Artificial Disc
Intractable Pain
- Spinal Cord Stimulator
- Intrathecal Pump
Cervical Disc Surgery Patient Selection
- Progressive/non-improving motor deficits
- Failure of PT and interventional pain management
- Spinal cord (spasticity/weakness LE, Numbness UE/LE, Weak legs, increased reflexes in LE)
Cervical Prolapse
Age: 25-45
S/Sx: reflex change, numbness, +foraminal compression test, +axial separation test, sagittal motions worst; partial/complete dermatome
Acute Cervical Extrusion
Age: 25-45
- Arm worse than neck pain
- severe broad radiating pain in UE
- All motions limited/pn
- neurological changes
- Negative axial separation test (can’t completely alleviate with axial separation/may increase Sx)
Anterior Cervical Discectomy
- Indication: disc pathology with nerve/spinal cord involvement
- procedure one level Sx
- Structures Affected: ALL, disc, foramen
- Go in anteriorly
- common with fusion
Discectomy Patients
- Conservative
- controlled mobility
- longus colli work
Advantages of Ant Discectomy and Fusion
- restore height
- open foramen
- decrease ligament buckling
- control segmental motion
Anterior Discectomy, Corpectomy, Fusion
- Corpectomy=removal of vertebral body (rare)
- Indications: bony stenosis with myelopathy
- Tissues affected: ALL, Disc, Vertebral Body, PLL
- Longer healing, up to 3 months neck brace
Posterior Discectomy
- Indications: disc herniations near spinal nerve (more lateral)
- position in prone and flexion
- Structures Affected: Lamina, Ligamentum Flavum, Nerve Root, Disc, muscles
Manual therapy with Corpectomy with fusion
Conservative (>12 weeks)
can do soft tissue
Advantage/Disadvantage of Post Discectomy
- Adv: don’t have to fuse
- Disadv: no increased segmental height for nerve root (3-5% chance recurrence)
Posterior Discectomy & Fusion
Indications: disc disease, fractures
-Combined with other procedures (laminotomy, discectomy, foraminotomy)
Post Laminectomy
- Indication: spinal stenosis & myelopathy
- Goal: remove lamina to give cord more room
- Often with fusion
Cervical Disc Replacement Indications
- neck/arm pain due to disc pathology
- no significant facet joint disease/bony compression on nerve
- no prior major CS surgery
- No deformity (scoliosis)
Advant/disad Disc replacement
-Adv: improved mobility, no increased stress on adjacent segments, no need of bone graft