Spine Surgery & Rehab Flashcards
What are some of the spinal complications?
- Peripheral nerves
- Spinal cord
- Bladder
- Psychology
What is the vertebral arch made up of?
Pedicle & laminar
What are the indications for lumbar arthroscopic discectomy?
- Posterolateral disc protrusion/herniation
- Nerve root symptoms (numbness & weakness)
- Spinal nerve distribution (dermatomes, myotomes)
- Imaging & clinical findings must correlate
Where do approximately 90% of lumbar herniations occur?
L4-L5 & L5-S1
What are the contraindications for lumbar arthroscopic discectomy?
- Lack of clear clinical diagnosis
- Lack of trial of nonoperative treatment
- Not a clear lumbar spine issue
- Systemic disease processes
- Medical contraindications
- Disc herniation at level of instability
What are the surgical procedures used as treatment for lumbar disc protrusion?
- Lumbar discectomy
- Hemi laminectomy & discectomy
- Laminectomy & discectomy
- Minimally invasive percutaneous techniques
What are some of the complications of lumbar discectomy?
- Dural tears
- Neural injury
- Visceral injuries
- Postop infection
- Recurrence of herniation
- Inadequate decompression
What are the goals of phase 1 post lumbar discectomy?
1-3 weeks post surgery
- Protect surgical site, promote wound healing
- Maintain nerve root mobility
- Reduce pain & inflammation
- Educate
- Establish good body mechanics for self-care
What are some of the difficulties experienced by patients in phase 1 post lumbar discectomy?
- Difficulty tolerating sustained positioning
- Incisional pain, esp with flexion
- Driving not allowed 1-2 weeks
- Cannot shower for 7 days
- No loaded lumbar flexion
When can weight bearing motion testing, end of range movements & slump testing be performed post lumbar discectomy?
5 weeks post op
Why should patients avoid lumbar flexion in standing & sitting post lumbar discectomy?
Intradisc pressures are increased & excessive shear forces occur
What is the post op recovery pattern for lumbar discectomy?
- Walk as tolerated
- Return to office work 5-10 days
- Primary stabilisation exercises & mobilisation 4 weeks post op
What are the indications for lumbar spine fusion (arthrodesis)?
- Painful degenerative disc disease is the most prevalent diagnosis
- Mechanical lumbar instability
What is the prerequisite for successful lumbar surgery outcome?
Matching patient symptoms with the most appropriate surgical procedure
What are the goals of phase 1 post lumbar fusion?
Up to 6 weeks post op
- Patient education about daily movements
- Abdominal stabilisation
- Neural mobilisation
- Home care principles