(4) Pathologies of the ankle foot Flashcards
Where does achilles tendinopathy occur?
2 to 6cm proximal to the insertion of the tendon into the calcaneus
What is a common MOI of the Achilles tendon?
Running and jumping
What are intrinsic risk factors for Achilles tendinopathy?
- prior LL tendinopathy or fracture
- decreased isokinetic plantar flexor strength
- abnormal gait pattern
- biomechanical abnormalities
- training during cold weather
What are extrinsic risk factors of achilles tendinopathy?
- excessive mechanical overload
- poor shock absorption
- training on hard surfaces
- increased interval training
What are common signs and symptoms of achilles tendinopathy?
- localised pain
- morning pain
- pain worse after exercise
- swelling, thickening
- pain on single leg heel raise
- pain on palpation
What is the rehab protocol for achilles tendinopathy?
- Advice (activity modification)
- Education
- Ice
- Exercise rehab (Eccentric loading, heavy slow resistance)
- Target modifiable risk factors
What does the heavy slow resistance training look like for achilles tendinopathy?
- x3/week
- each session consists 3 2-legged exercises
1. heel raise with bended knee in seated calf raise machine
2. heel raise with straight knee on plate with BB
3. heel rises with straight knee in leg press machine - 3/4 sets with 2/3 minute rests
What ligaments is the Lateral Ligament Complex (LLC) composed of?
- Anterior taliofibular (ATFL)
- Calcaneofibular (CFL)
- Posterior talofibular (PTFL)
What is the MOI for LLC injuries?
Inversion of plantarflexed ankle
What are signs of a grade 1 (mild) LLC injury?
- minor swelling
- palpatory tenderness
- minimal functional loss
- no increased instability
What are signs of a grade 2 (moderate) LLC injury?
- partial ligament tear
- moderate pain
- swelling and tenderness
- mild to mod instability
- mod functional disability
What are signs of a grade 3 (severe) LLC injury?
- complete tear of ligament
- joint capsule rupture
- bruising and swelling
- significant loss function
- increased instability
- unable bear weight
What are the signs and symptoms of LLC injuries?
- sudden onset
- pain and swelling
- ecchymosis
- decreased ROM
- muscle weakness
- altered weight bearing
- decreased single leg stance test
- Instability
What does Rx for LLC injuries involve?
- Based on phase of healing, severity and comorbidities
- PRICE/POLICE
- Early weight bearing
- ROM & proprioception
- +/- manual therapy
- exercise rehab
What is a deltoid ligament sprain?
Occurs as a result of eversion injuries
What is a high ankle sprain?
- Distal tibiofibular syndesmotic ligament
- MOI: external rotation and/or ankle dorsiflexion
What is Chronic Ankle Instability (CAI)?
Perception by patient of abnormal ankle with a combination of symptoms including recurrent sprains, pain, swelling and avoidance activities