Achilles Tendon Rupture – Operative treatment rehabilitation guidelines
0-2 WEEKS REST (PHASE 1)
Goals
- Rest, recovery and mobilise non-weight bearing safely on crutches
Immobilisation
- Plaster cast with foot pointing downwards
- Can carefully shower with waterproof cover over plaster cast
Physiotherapy
- Elevate limb as much as possible
- Wear boot 24 hours a day
- Pain control
- Maintain hip/knee/toe movement
2-4 WEEKS EASY WALKING (PHASE 2)
Goals
- Weight-bearing as pain allows using the crutches
- Begin early, gentle ankle plantarflexion exercises
- Maintain core/upper limb/hip/knee strength
Immobilisation
- Rigid walking boot with foot pointing downwards (with 4-5 wedges inside)
- Wear boot 24 hours a day
- Begin to remove first wedge after week 4 and weekly thereafter
- Can shower out of boot with dressing on, as long as very careful not to stand stand/stumble on foot, otherwise leave boot on with waterproof covering
Physiotherapy
- Can weight-bear with crutches as discomfort allows in boot
- Maintain spinal/hip/knee/toe range of movement
- Can remove boot for exercises to gently actively plantarflex foot from position in boot to full range plantarflexion
- Can dorsiflex back to position in the boot but not beyond
- Scar/FHL/FDL/Tib Post tendons massage
- Swelling control
4 – 8 WEEKS WALKING (PHASE 3)
Goals
- Gradual loss of crutches as balance etc improves
- Active ankle movement through available range of plantarflexion from position foot held in boot
- Regain full inversion and eversion in available plantarflexion range
- Aim for plantigrade ankle by 5-6 weeks
- Wean out of boot in week 7-8 and place heel raise in shoe
Immobilisation
- Rigid walking boot with wedges being removed weekly to achieve plantigrade position
- Can shower out of boot as long as very careful not to stand heavily/stumble on foot, otherwise leave boot on with waterproof covering
Physiotherapy
- Can remove one wedge per week until foot flat in the boot
- Can perform active resisted plantarflexion, eversion and inversion with theraband
- Can actively dorsiflex foot ONLY to position allowed by boot
- Seated heel raises
- Maintain hip/knee/toe range of movement
- Exercise bike with boot on
- Gait re-education
- No knee hyperextension to compensate for lack of ankle dorsiflexion
8-12 weeks EASY ACTIVE (PHASE 4)
Goals
- Normal walking careful not to push into too much dorsiflexion
- Increase ankle and lower limb muscle strength
Immobilisation
- Shoe with heel raise, no need for boot anymore
- Shower carefully so as not to stumble/forcefully dorsiflex ankle
Physiotherapy
- Strengthening
- Continue active resisted theraband exercises; plantarflex through full range
- Allow dorsiflexion to return naturally
- Continue resisted inversion and eversion through range
- Exercise bike with boot on
- Proprioceptive rehabilitation
- Single leg stand
- Supervised wobble board
12-20 weeks ACTIVE (PHASE 5)
Goals
- Mastering proprioceptive control in wearing normal footwear.
- Aim for normal dorsiflexion
- Sports specific drills
Immobilisation
- Normal shoes with good heel support
- Shower carefully so as not to stumble/forcefully dorsiflex ankle
Physiotherapy – Tailored and monitored by physio
- Theraband exercises
- Full active ankle range of movement with dorsiflexion as tolerated
- Progess muscle strengthening from open chain to closed chain
- Proprioceptive rehabilitation
- Single leg stance, eyes closed, wobble board/ BOSU
- Double heel raise progress to single heel raise
- Concentric/Eccentric
- Gastrocsoleus conditioning
- Single heel raises
- Dorsiflexion equal to contralateral side, no need to push to extreme
- Closed chain
- Trampette jogging, jumps, hops
- Plyometric Squats, Plyometric Lunges
- Hopping, Mini hurdle jumps/ hops
- Straight line running
- Introduce cutting/side to side/ carioca/ figure of 8 runs
- Acceleration-deceleration running drills, sports specific rehabilitation
SOME PATIENTS MAY INTRODUCE FULL PHASE SLIGHTLY EARLIER THAN 20 WEEKS
>20 weeks FULL (PHASE 6)
Goals
- Resumption of normal sporting activity
Immobilisation
Physiotherapy
- Normal activity
- Explosive actions and return to sport