wk 11- achilles/ ankle/RF pain Flashcards
types of achilles pain
midportion
insertional tendinopathy
achilles rupture
explosive activity with a loud crack and initial feeling of being kicked
more common in males
assessments for achilles rupture
calf squeeze test
simmonds test
thompsons test
treatment for achilles rupture
- referral to orthopeadic surgery for repair
- conservative rehab
what tendon is medial to the achilles
plantaris tendon
stages of achilles tendinopathy
stage 1- reactive tendinopathy: short term adaption to overload. non inflammatory proliferative response, tendon thickens
this can reverse back to normal if given time to rest between loading and overload is reduced
stage 2- tendon dysrepair
tendon attempts to heal with matrix breakdown (increase number of cells and vascularity on ultrasound)
stage 3- degenerative tendinopathy
progression of matrix disorganisation/breakdown, cell changes and neovascularisaton
if load not reduced, rupture as the tendon is structurally unable to transmit tensile loads
reactive on degenerative:
structurally normal portion of tendon may go in and out of a reactive response
clinical features of mid portion achilles tendinopathy
pain/stiffness 2-6cm above posterior calc
burning pain
pain increased with activity and relieved with rest
thickening palpated
negative calf squeeze test
postitive royal london hospital test - pain absent on max dorsiflexion
what is there little evidence on correlation with achilles tendinopathy
STJ pronation
intrinsic and extrinsic risk factors for achilles tendinopathy
int:
1. weak plantarflexion strength
2.increased/reduced dirsflexion ROM
3. reduced knee flexor strength
4. poor tendon structure
ext:
1. increased tendon loading with activities
2. FW
3. surface
imaging for achilles tendinopathy and what to look for
- US
-tendon thickening
-neovessels
-hypoechogenic
-disorder fibres
-tissue gaps
-fluid
management of achilles tendinopathy
- alfredsons protocol
3x15 reps twice a day, every day for 12 weeks
knee straight and bent knee lowering on injured leg
can progress with weight
if theres improvement continue for 6-12 months
- 4 stage achilles rehab program
- isometric calf raise 45sec, 4-5reps with 2 mins rest. completed 2-3 times a day
-isotonic calf raise, slow eccentric. twice a week
-energy storage, slow skipping 3 times a week
-energy storage and release - if theres no improvement
-modify load/activtiy
-consider other modalities like electrotherapy,massage, GTN patch
-surgery last resort
what can plantaris do to achilles
compresses achilles
or ensheafed in tendon
how to know if theres plantaris involvement in achilles pain
-pain more medial ad proximal
-pain aggrevated by loading in dorsiflexion
what type of tendinopathy is most common
mid portion
how does insertional achilles tendinopathy occur
excessive tendon load with compression against the calc
excessive dorsflexion with high tensile loads
increased compression when pushing against resistance
running uphill
clinical features of insertional achilles tendinopathy
palaption of posterior calc causes pain
there may be pain on dorsiflexion
swelling
royal london test
management of insertional achilles tendinopathy
- deload
2.avoid barefoot/ heel raises
3.staged loading rehab (alfred or 4 stage) avoiding dorsiflexion (not on step) - dont over stretch
bone pathology of the ankle/RF
talar dome lesion
calcaneal apophysitis
soft tissue pathology of ankle and RF
post tib tendinopthy
post tib dsfunction
peroneal tendinopthy
tib ant tendinopathy
FHL tendinopthy
achilles tendinopathy
retrocalcaneal bursitis
joint pathology of ankle
ankle impingement anteiror/posteiror
neural/vascular pathology of ankle
tarsal tunnel syndrome
talar dome lesion is what
osteochondritis dissecans of the talar dome
(subchondraol bone and articular cartilage separate from underlying bone)
how does talar dome lesions occur
trauma/injury (inversion ankle sprain that doesnt improve with conservative treatment)
vascular failure
genetic predisposition
posterior medial talar dome lesions occur by
foot plantarflexed during inversion
anterolateral talar lesion occurs when
foot is dorsiflexed
clinical features of talar dome lesion
pain around anterior ankle when plantarflexed
swelling
stiffness/ reduced ROM
popping, clocking, locking (loose body)
management of talar dome lesion
- immobilise in NWB cast 3-4weeks
- then immobilise in CAM walker 6-10 weeks
- surgery
what is post tib tendon dysfunction
loss of dynamic and static support of MLA, hindfoot, ankle (not just post tib)
dynamic:
-plantar aponeurosis
-post tib tendon
-plantar intrinsic muscles
static:
-spring lig
-superficial deltoid lig
-long and short plantar lig
-plantar aponeurosis
flat foot deformity
risk factors of PT dysfunction
-40years and more
-woman
-obese
-hypertension
-diabetes
-trauma or surgery to medial aspect of foot
patho of PTTD
- existing flatfoot
- increased gliding resistance of PTT
-everted hindfoot unlocks midtarsal joint during midstance/terminal and heel rise
-increased strain on supportive ligamnents and post tib
-attenuation and rupture of PTT
-rupture of spring lig, deltoid and plantar ligs
soemone with long standing flexible flat foot is prediosposed to
PTTD
stages of PTTD
1- tensosynovitis (flexible)
2- atteuation or rupture (flexible, may not be able to heel raise)
3- complete rupture (rigid)
4- valgus talo crural joint (rigid)