MSK Flashcards
What are the 4 key features of deep gluteal syndrome?
Buttock pain;
Aggravation of pain on prolonged sitting;
Tenderness on deep palpation of the buttock; and,
Passive stretching or resisted contraction tests cause pain.
(Previously called piriformis syndrome)
What are the DMARDS of choice in RA? (2)
Methotrexate and sulfasalazine are the DMARDs of choice due to their more favourable efficacy and toxicity profiles.
Spondyloarthritis are most commonly associated with what other MSK presentation?
Enthesitis (inflammation of tendonous or ligamentous insertions onto bone)
Achillies, plantar and patellar most common
SUFE - What age, gender and other patient features are most common?
SUFE
> 10 yrs
More common in boys
SUFE:
1) Investigation
2) Mangement
1) AP and frog lateral radiographs showing medial displacement of the femoral epiphysis
2) Same day surgical referral
How do you distinguish between Perthe’s and SUFE based on patient age?
Perthes’ - 4-10yrs
SUFE: > 10yrs
A patient is taking alendronic acid for osteoporosis following several fractures. They are experiencing GI side effects. What’s the next option?
Swap alendronic acid to risedronate
GI symptoms are common adverse effect of bisphosphonates, this is due to a local irritant and erosive effect and not an acid effect.
- Therefore PPI and/or ranitidine would make no difference
What are the 5 Ottwa criteria for knee x-ray?
- Age 55 years or older
- Isolated tenderness of the patella (no bone tenderness of the knee other than the patella)
- Tenderness of the head of the fibula
- Inability to flex the knee to 90°
- Inability to weight bear both immediately and during the consultation for four steps (inability to transfer weight twice onto each lower limb regardless of limping)
Name 3 conditions more common in patients with rheumatoid arthritis?
Hypertension
Ischaemic heart disease
Osteoporosis
Depression
What is sudek’s atrophy?
Alternative name for complex regional pain syndrome
Presents with any of oedema, changes in skin blood flow, abnormal motor activity, allodynia, hyperalgesia or hyperaesthesia - usually lasting 6 months or more, generally changes distal to injury
What features characterise an ACL injury? (3)
Non-contact, twisting injuries characterised by an audible pop or crack and a large immediate swelling
What is the most common mechanism of PCL injuries?
Posterior cruciate ligament injuries are less common and rarely occur in isolation, they usually occur from direct impact to the flexed knee
What nerve is affected in Saturday night palsy - what symptoms may it present with?
Radial nerve
Sensory - Snuffbox, dorsum of proximal thumb, index and middle finger
Motor- finger and wrist drop
Lateral epicondylitis - name 3 presenting features other than lateral epicondyl tenderness?
- What is the name of the two tests which can be done for lateral epicondylitis?
1) Weak hand grip
2) Pain on resisted middle finger extension (Maudsley’s test)
3) Pain on lateral side of the elbow produced by flexing and pronating the wrist with the elbow extended and stabilized (Mill’s test)
A patients with PAD should be taking what medication?
Clopidogrel + statin
FRAX score can be used between which ages?
FRAX may be used for patients aged 40-90 years
You suspect a patient may have rheumatoid arthritis - how urgently do you refer to rheum?
Refer urgently if small joint involvement, persistent symptoms for 3 months before medical opinion sought, or more than 1 joint affected.
A 12yr old patient presents with persistent L knee pain, you are querying osteosarcoma in your head. What’s the next step?
Consider a very urgent direct access X ray (within 48 hours) to assess for bone sarcoma in children and young people with unexplained bone swelling or pain.
Consider a very urgent referral (within 48 hours) for specialist assessment for children and young people if an X ray suggests the possibility of bone sarcoma.
A ‘painful arc’ between 60 and 120 degrees is a sign of what?
Shoulder impingement
(Most commonly due to supraspinatus tendinitis)
What is the management of achillies tendonitis?
- At what point do you refer for physio?
Rest, NSAIDS
Referral to physio only if going on past 7 days
How do you distinguish between gastric and duodenal ulcers in the history?
Gastric - worse by eating
Duodenal - relieved by eating
1st and 2nd line medications for low back pain, no red flags?
1) NSAIDS
2) Codeine +/- paracetamol
NO role for paracetamol alone
What are the three diagnostic criteria for fibromyalgia?
Widespread pain index (WPI) ≥ 7 and symptom severity (SS) scale score ≥ 5, or WPI 3–6 and SS scale score ≥ 9
Symptoms have been present at a similar level for at least three months
The patient does not have a disorder that would otherwise explain the pain
According to the WHO which t-score is diagnostic of osteoporosis?
-2.5 or less
When should patients with OA be referred for surgery?
Joint symptoms (pain, stiffness and reduced function) that have a substantial impact on their quality of life and are refractory to non-surgical treatment.
Refer before there is prolonged and established functional limitation and severe pain.
What vaccination should be offered prior to starting DMARD therapy?
Pneumococcal
(Should also then also have annual flu’s)