MSK and Rheum 𦴠Flashcards
(252 cards)
Define Ankylosing Spondylitis:
Ankylosing spondylitis is an chronic inflammatory joint disease of the spine.
What are the risk factors of developing Ankylosing Spondylitis?
- Genetic (+HLA-B27)
- Male
- Fhx
- 20s
What are the symptoms Ankylosing Spondylitis?
- back pain- early morning stiffness (better with activity)
- Enthesitis (Achilles Tendonitis/ Plantar fasciitis)
- Anterior-uveitis
- Aortitis => aortic regurgitation
- upper pulmonary fibrosis
- IgA nephropathy
- alternating buttock pain
What are the signs of Ankylosing Spondylitis?
- restriced ROM in spine
- modified Schober test ++
- Dorsal thoracic kyphoss
- reduced chest expansion
How is Ankylosing Spondylitis Investigated?
- FBC, ESR, CRP
- antibodies + HLA testing
- 1st line X-ray ( bamboo spine)- MRI if normal
- Pelvic X-ray = sacroiliitis
- MRI of sacroiliac joints = GOLD STANDARD
What is the Treatment for Ankylosing Spondylitis?
- exercise, Physiotherapy
- 1st line NSAIDs and PPI
- DMARDs
- steroid injections
- Biologics
- 1st Anti TNF if NSAIDs not work
- 2nd Anti-IL17
Define Spinal stenosis:
This is a narrowing of the spinal canal or neural foramina causing spinal compression.
What are the risk factors for developing Spinal stenosis?
- age
- congenital
- trauma
- OA/RA
- tumour
- pagets disease
- surgical hx
What are the symptoms of Spinal Stenosis?
- back pain/ discomfort
- paraesthesia (better sx supine)
- bilateral leg pain (better leaning forward/ walking up a hill)
- lower extremity pain/ numbness
- LEG PAIN worse than back pain
- pain worse on activity
What are the investigations to be done for Spinal Stenosis?
- physical exam
- MRI/CT GOLD STANDARD
- EMG- assess nerve function
What is the management of Spinal Stenosis?
- analgesia
- physio
- weight management
- lifestyle changes
- surgical: laminectomy, laminoplasty, spinal fusion
What are the Red Flag symptoms of Back Pain?
- new onset in age <=20 or >= 55
- thoracic/ cervical pain
- pain not relieved by rest
- spinal tenderness
- fevers, chills, weight loss
- early morning stiffness > 30 minutes
- lower limb neurology sx
- trauma with b/g osteoporosis
What is the investigations for mechanical Back pain?
- diagnosis of exclusion
- doesnβt usually need scans
- X-ray if pain >= 6 weeks
What is the treatment for mechanical Back pain?
avoid bed rest
* NSAIDS
* Self-limiting
Define Cauda Equina:
Medical emergency- compression of spinal nerves L4/ L5 or L5/ S1
What are the causes of Cauda Equina?
- neoplasms
- Abscess
- iatrogenic
- tumours
What are the symptoms of Cauda Equina?
- lower back pain
- alternating/ bilateral radicular pain
- saddle anaesthesia
- bladder/ bowel incontinence
- laxity of anal sphincter
- erectile dysfunction
What is the Investigation for Cauda Equina?
WHOLE SPINE MRI = GOLD
What is the management of Cauda Equina?
Surgical decompression in < 48 hours
If secondary due to malignancy, give dexamethasone 16 mg daily with PPI cover.
What is Herniated Nucleus Pulposus/ Radiculopathy?
??
What are the symptoms of Herniated Nucleus Pulposus/ Radiculopathy?
- unilateral leg pain radiating down
- low back pain
- leg pain is worse than back pain
- numbness and tingling
- weakness/ reflex changes
- +++ straight leg raise test
What is the Ix of Herniated Nucleus Pulposus/ Radiculopathy?
MRI
What is the treatment for Herniated Nucleus Pulposus/ Radiculopathy?
NSAIDS
Define Avascular Necrosis:
This is the loss of blood supply to the femoral head which causes bone death.