MSK conditions Flashcards
Describe Achilles tendinopathy
Pain, swelling and impaired function of the Achilles tendon
Common in active people
List complications of Achilles tendon injury
Tendon rupture
Negative impact on a person’s ability to work and carry out their usual activities
Limitation in sporting activity
Describe the signs and symptoms of Achilles tendinopathy
Aching pain in the heel
-pain is aggravated by activity or pressure to the area
Stiffness in the tendon
-may occur in the morning or after a period of prolonged sitting
Tenderness, swelling & crepitus along the tendon
Describe the diagnosis of Achilles tendinopathy
Usually a clinical diagnosis (imaging is not routinely recommended)
Examination – exclude Achilles tendon rupture:
1) Tenderness on palpation
2) Evaluate the range of motion of the ankle, pain worsens with passive dorsiflexion of the ankle
List differentials for Achilles tendinopathy
Retrocalcaneal bursitis
Plantaris tendinopathy
Dislocation of the peroneal/other plantar flexor tendons
Posterior ankle impingement
Describe the management of Achilles tendinopathy
Arrange admission/same-day referral to orthopaedics if Achilles tendon rupture is suspected
Most common causes:
1) Fluoroquinolone antibiotics – discontinue
2) Hypercholesterolemia
3) Diabetes mellitus
Advice: cold packs, paracetamol, rest, can weight bear
Refer to physio for assessment if their symptoms fail to improve within 7-10 days
DO NOT INJECT CORTICOSTEROIDS INTO/AROUND THE TENDON
Describe ankylosing spondylitis
Axial spondyloarthritis characterised by sacroiliitis (inflammation of the sacroiliac joints) on x-ray
List the signs and symptoms of ankylosing spondylitis
Chronic back pain and stiffness that improves with exercise, not rest
Sacroiliac joint and spinal fusion
Arthritis and enthesitis
Dactylitis
Fatigue
Extra-articular manifestations – anterior uveitis, psoriasis, IBD
List complications of ankylosing spondylitis
Spinal fractures
Hip involvement
Osteoporosis
Anterior uveitis
Describe the diagnosis of ankylosing spondylitis
Chronic or recurrent low back pain, fatigue and stiffness:
-45 years or younger
- > 3 months
-worse in the morning, improving with movement
Refer to a rheumatologist for confirmation of the diagnosis
Describe the criteria for diagnosing ankylosing spondylitis
Modified New York criteria:
Clinical criteria:
-low back pain: present for more than 3 months, improvement by exercise but not relieved by rest
-limitation of lumbar spine motion in both the sagittal and frontal planes
-limitation of chest expansion relative to normal values for age and sex
Radiological criteria: sacroiliitis on x-ray
Diagnose: if the radiological criterion is present & at least one clinical criterion
Other: ASAS classification criteria for axial spondyloarthritis
List differential diagnosis for ankylosing spondylitis
Degenerative/mechanical problems eg. degenerative disc disease, spondylosis, congenital vertebral anomalies
Fractures
Infectious sacroiitis
Bone metastasis
Describe the management of ankylosing spondylitis
NSAIDs, if contraindicated standard analgesic
Confirmed diagnosis: flare management plan, NSAIDs, TNF-alpha inhibitors (may be greater risk of skin cancer)
Describe Baker’s cysts
Not true cysts
Distension of the gastrocneumius-semimembranosus bursa behind the knee
Primary cysts: not associated with underlying disease of the knee joint & found mainly in children
Secondary cysts: associated with underlying disease of the knee joint
Describe the diagnosis of a Baker’s cyst
Swelling and pain, may be aggravated by walking
Present with acute symptoms – if the cyst dissects/ruptures, history of a sudden ‘pop’
Examine the person standing and in the supine position – inspect and palpate the popliteal fossa for masses (bulge in medial popliteal fossa)
List differential diagnosis for a Baker’s cyst
DVT
Superficial thrombophlebitis
Popliteal artery aneurysm
Lipoma
Describe the management of a Baker’s cyst
Arrange a same-day assessment in secondary care if any red flags are identified
Identify & optimise management of any underlying condition
Asymptomatic – no treatment
Simple analgesia
Describe bunions
A toe deformity when the great toe laterally deviates away from the midline towards the lesser toes
Causes medial prominence of the first metatarsal head & overlying bursa may also become inflamed
Describe the diagnosis of bunions
Progressive pain at the medial aspect of the first MTP and/or medial aspect of the forefoot
Difficulty wearing shoes
Lateral deviation of the hallux at the first MTP joint
Medial prominence of the first metatarsal head
List complications of bunion deformity
MTP joint pain
Difficulty finding comfortable footwear
OA of the first MTP joint
Impaired balance and increased risk of falls
List differential diagnosis for bunions
Hallux rigidus
Gout
Fracture
Inflammatory joint disease
Osteomyelitis
Describe the management of bunions
Self-care: wear low-heeled, wide-fitting shoes with a soft sole
Offer referral to podiatry for a footwear assessment
Consider referral to the local MSK service
Describe carpal tunnel syndrome
Entrapment neuropathy caused by compression of the median nerve in the carpal tunnel at the wrist
Majority of cases are idiopathic
Describe the diagnosis of carpal tunnel syndrome
Intermittent paraesthesia
Numbness
Altered sensation
Burning/pain
All in the distribution of the median nerve
Examination – wasting of the thenar eminence muscles, weakness of median nerve movements, positive Phalen’s & Tinel’s test
List differentials for carpal tunnel syndrome
Cubital tunnel syndrome
Cervical nerve root entrapment
De Quervains tenosynovitis
Osteoarthritis
Describe the management of carpal tunnel syndrome
6-week trial of conservative treatment in primary care:
1) Use of wrist splint in a neutral position at night
2) A single corticosteroid injection into the carpal tunnel
3) Hand exercises and median nerve mobilisation techniques
Review after 6 weeks, arrange referral if seems appropriate
Describe giant cell arteritis
Chronic vasculitis characterised by granulomatous inflammation in the walls of medium and large arteries
Usually affects people over 50 years of age