Skeletal Flashcards
What is the term for IV discs losing water content with age resulting in less cushioning and increased pressure on the facet joints leading to secondary OA?
Spondylosis
What can happen in the annulus fibrosis of an IV disc which classically happens after lifting a heavy object?
Acute tear - periphery of the disc is richly innervated and pain can be severe.
What type of back problem is characteristically worse on coughing and the symptoms usually resolve but can take 2-3 months to settle?
Acute disc tear - from heavy object lifting
What nerve roots can cause sciatica?
L4 - S1
In the lumbar spine, which nerve root is compressed?
Lower of the two vertebra
What nerve entrapment can cause pain down to the medial ankle, loss of quadriceps power and reduced knee jerk?
L4
What nerve entrapment can cause pain down dorsum of the foot, reduced power to extensor hallucis longus and tibialis anterior?
L5
What nerve entrapment can cause pain to sole of foot, reduced power plantarflexion and reduced ankle jerks?
S1
If neurological leg pain is severe - which drug could be given?
Gabapentin
What - affecting the facet joints - can result in impingement on exiting nerve roots, resulting in sciatica?
Osteophytes from OA
What can be done for osteophytes impinging on nerve roots?
Trimming
Name four differences between PVD claudication and spinal stenosis and claudication?
- Claudication distance is inconsistent in spinal
- Pain is burning in spinal and cramping in PVD
- Pain is less walking uphill in spinal - flexion creates more space
- Pedal pulses are preserved in spinal
What is cauda equina sndrome?
When a very large central disc prolapse can compress all the nerve roots of the cauda equina
In cauda equina syndrome the nerve roots S4 and S5 are mainly affectd - what do these control?
Defaecation and urination
What does bilateral leg pain, paraesthesiae or numbness and saddle anaesthesia, urinary retention, faecal incontinence and constipation suggest?
Cauda equina syndrome
What MUST be performed if suspected cauda equina syndrome?
Rectal exam
What investigations and management is done for cauda equina syndrome?
Urgent MRI. Urgent discectomy
What are the four back pain red flag symptoms?
- Back pain in younger patients less than 20
- New back pain in older patients over 60
- Constant, severe pain worse at night
- Systemic upset
In severe osteoporosis whast can spontaneous crush fractures of the vertebral body lead to?
Acute pain and kyphosis
How are osteoporotic crush fractures treatd?
Conservatively
Name two conditions where cervical spine instability can occur?
Downs and rheumatoid arthritis
What rotator cuff muscle is anterior?
Subscapularis
Where do the infraspinatus, teres minor and supraspinatous attach?
Greater tuberosityq
What motion fo infraspinatus and teres minor do?
External rotators
Where does subscapularis attach and what motion does it do?
Lesser tuberosity and principal internal rotator
Name two problems associated with shoulder in middle aged?
Cuff tear nad froxen shoulder - grey hair, cuff tear
What do tendonitis sub acromial bursitis, AC OA with inferior osteophyte and a hooked acromion rotator cuff tear all cause?
Impingement syndrome - painful arc
How is impingement syndrome treated#;
NSAIDS, analgesia, physio and subacromial steroid injections
What is the differential in a patient with a histoy of a sudden jerk, over 40 and with subsequent pain and weakness of shoulder?
Rotator cuff tear
What is the most common rotator cuff to tear?
Supraspinatus
How are rotator cuff tears confirmed?
On ultrasound or MRI
What is the name of the disorder characterised by progressive pain and stiffness of the shoulder in patients between 40 and 60, resolving after 18-24 months?
Adhesive capsulitis
What is the prinicipal clinical sign of adhesive capsulitis?
Loss of external rotation
Name three conditions that are associated with adhjesive capsulitis?
- Diabetes
2, .Hypercholesterolemia - Dupuytrens disease
What condition results in acute onset severe shoulder pain and is characterised by calcium deposition in supraspinatus tendon which is seen on xray just proximal to greater tuberostiy. Relief is achieved with subacromial steroid and local anaesthetic injections?
Acute calcific tendonitis - resolves on its own as calcium reabsorbsq
What is the redislocation of shoulder rates?
In under 20s its 80%
In over 30s its 20%
With recurrent shoulder dislocations - what can be done to stabilise the shoulder by attaching the labrum and capusle to anterior gelnoid?
Bankart repair
What can cause pain on biceps resisted contraction?
Biceps tendonitis - long head, attaches to glenoid labrum