Ankle and foot Flashcards
Red flag: Rheumatoid arthritis of the foot/ankle
- Metacarpophalangeal mainly affected and can involve proximal interphalangeal joint
- Swelling and stiffness
- Nodules
Red flag: Psoriatic arthritis
- Distal interphalangeal joints affected mainly
- Dactylitis
- Nail bed pitting
- Nail bed separation
Red flag: Achilles tendon rupture
- Audible snap during activity
- Sudden significant pain in calf/ankle
- Inability to continue with activity
- Unable to single leg heel raise
- Simmons triad - altered angle of declination, palpable gap and a positive thompson test
Red flag: Charcot foot
A disease which attacks the bones, joints and soft tissue in your feet
- Neuropathy
- Trauma history
- Hot, swollen foot
- Bounding pedal pulses in early stages
- May develop bone infection and/or inflammation of the joint membrane
Red flag: Navicular AVN
- Midfoot pain over the dorsomedial aspect of the foot
- Stiffness in hindfoot/midfoot
Red flag: Compartment syndrome
5 P’s
- Pain
- Pallor
- Paraesthesia
- Pulselessness
- Paralysis
Red flag: Lower limb DVT
- Throbbing or cramping pain in affected leg
- Usually in calf or thigh
- Swelling
- Swollen veins
- Breathlessness or chest pain
Achilles tendinopathy: Pathophysiology
- Mid portion= non-insertional tendinopathy, approx 2-6cm above insertion. Due to poor vascular supply
- Insertional= tendinopathy of the insertion on the calcaneous
Achilles tendinopathy: Mid-portion risk factors
- Certain drugs- e.g corticosteriods
- Diabetes
- History of injury
- Factors associated with training
- Increased cholesterol
Achilles tendinopathy: Insertional risk factors
- Increasing age
- RA
- New exercise
- Inappropriate footwear
Clinical presentation, signs and symptoms of Achilles tendinopathy
- Pain either at mid portion or insertion on the calcaneous
- Aggr factors: activity or direct pressure
- Occur gradually
- Some people can present with both
- Stiffnes in morning and after prolonged rest
- Mid portion= aching pain
- Insertional= sharp pain in heel
Special tests/objective findings for Achilles tendinopathy
- Antalgic gait
- Haglunds deformity (lump on back of heel)
- Pain reproduced with hopping and heel-raise endurance test
- Most demonstrate full range with pain on active plantar flexion
Management of Achilles Tendinopathy
- Education, symptom management and self management
- Rest initially and gradually increase activity
- Modifications of activities
- PEACE & LOVE approach
- Direct to GP
If no improvement in 7-10 days: - Physio: eccentric exercise or a heavy load, slow-speed exercise programme
Achilles tendon tear/rupture: pathophysiology and risk factors
Most commonly seen within people aged between 37 and 43 year old approx.
The tear or rupture of the achilles tendon caused by overstretching of the heel during recreational sports; a forceful plantar flexion of the heel; or a fall from a height
Risks:
- Increasing age
- Achilles tendinopathy
- Poor vascular supply
- Certain drugs e.g corticosteriod
- Sports
- History of injury
Clinical presentation: signs and symptoms of achilles tendon rupture
- Usually a traumatic onset usually during high velocity movement
- Description of being ‘kicked or shot’ in the back of calf
- Sudden pain in calf with an audible snap or pop
- Weakness is a common symptom described particularly when pushing off with the affected foot
- Inability to weight bear however may be able due to other plantar flexors helping with this movement