ankle injuries - university of...
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![Page 1: Ankle Injuries - University of Queenslandhms.health.uq.edu.au/sportsmedicine/hmst7004/Ankle/Files/Ankle... · Ankle Injuries Dr Peter Brukner, OAM ... zsynovitis ankle joint zsinus](https://reader031.vdocuments.mx/reader031/viewer/2022020303/5b057a127f8b9ac33f8b6334/html5/thumbnails/1.jpg)
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Ankle Injuries
Dr Peter Brukner, OAMSports Physician
Associate Professor Centre for Sports Medicine Research & Education
The University of Melbourne
Adjunct ProfessorSchool of Human Movement Studies
The University of Queensland
Ankle Sprain
The most likely diagnosis is lateral ligament sprain
Range of Motion
Dorsiflexion Plantarflexion Inversion
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Lunge
Palpation
Palpation (Medial)
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Palpation
Anterior Drawer
Talar Tilt
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Proprioception
Ankle Sprain
The majority of these injuries respond well to a standard treatment regime
Ankle Sprains
R.I.C.ENWB/PWB/FWBelectrotherapeutic modalitiesstrengtheningproprioceptiontape/brace
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Mobilization
Strengthening
Proprioception
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Proprioception
Protection
Bracing / Taping
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The Difficult Ankle
A significant group do not progress
The Difficult Ankle
…. and complain of persistent pain, swelling and impaired function after 3-6 weeks
Principles of Diagnosis
1. Possible Causes2. History3. Examination4. Investigation
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Possible Causes
1. Common
2. Less common
3. Not to be missed
Possible Causes
Fracturechronic instabilitysynovitis ankle jointsinus tarsi syndromeposterior impingementanterior impingement
1. Common
Possible Causes
Fracture– talar dome– base of 5th metatarsal
chronic instabilitysynovitis ankle jointsinus tarsi syndromeposterior impingementanterior impingement
1. Common
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Talar Dome Fractures
Talar Dome Fractures
CT Bone Scan
Talar Dome Fractures (MRI)
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Possible Causes
Fracture– talar dome– base of 5th metatarsal
chronic instabilitysynovitis ankle jointsinus tarsi syndromeposterior impingementanterior impingement
1. Common
Base of 5th Metatarsal
Possible causes
Fracture– talar dome– base of 5th metatarsal
chronic instabilitysynovitis ankle jointsinus tarsi syndromeposterior impingementanterior impingement
1. Common
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Possible Causes
Fracture– talar dome– base of 5th metatarsal
chronic instabilitysynovitis ankle jointsinus tarsi syndromeposterior impingementanterior impingement
1. Common
Possible Causes
Fracture– talar dome– base of 5th metatarsal
chronic instabilitysynovitis ankle jointsinus tarsi syndromeposterior impingementanterior impingement
1. Common
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Possible Causes
Fracture– talar dome– base of 5th metatarsal
chronic instabilitysynovitis ankle jointsinus tarsi syndromeposterior impingementanterior impingement
1. Common
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Possible Causes
Fracture– talar dome– base of 5th metatarsal
chronic instabilitysynovitis ankle jointsinus tarsi syndromeposterior impingementanterior impingement
1. Common
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Possible Causes
Fracture– lateral process talus– anterior process calcaneus– tibial plafond– os trigonum / posterior process talus
AITFL injuryanterolateral impingementneural causes
2. Less common
Possible Causes
Fracture– lateral process talus
2. Less common
Possible Causes
Fracture- anterior process calcaneus
2. Less common
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Possible Causes
Fracture– tibial plafond
2. Less common
Possible Causes
Fracture– os trigonum– posterior process talus
2. Less common
Possible Causes
Fracture– lateral process talus– anterior process calcaneus– tibial plafond– os trigonum/posterior process talus
AITFL injuryanterolateral impingementneural causes
2. Less Common
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Possible Causes
Fracture– lateral process talus– anterior process calcaneus– tibial plafond– os trigonum/posterior process talus
AITFL injuryanterolateral impingementneural causes
2. Less Common
Anterolateral Impingement
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Possible Causes
Fracture– lateral process talus– anterior process calcaneus– tibial plafond– os trigonum/posterior process talus
AITFL injuryanterolateral impingementneural causes
2. Less Common
Neural Tension
Possible Causes
dislocation peroneal tendonrupture tibialias posterior tendonreflex sympathetic dystrophy (RSD)OCD
3. Not to be missed
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Principles of Diagnosits
1.Possible causes
2.History
3.Examination
4.Investigation
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History
mechanism of injurypain, swelling, bruisinglevel of dysfunctionearly management? X-ray
Historysubsequent progresscurrent symptoms– pain– swelling– impingement– instability– function
history of previous injury
Principles of Diagnosits
1.Possible causes
2.History
3.Examination
4.Investigation
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Examination
inspectionrange of motionpalpationligament testingfunctional testing
Examinationstrength testingproprioceptionneural tensionimpingement tests–anterior–posterior
Principles of Diagnosits
1.Possible causes
2.History
3.Examination
4.Investigation
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Plain X-ray
1. fracture2. posterior impingement3. anterior impingement } Special
views
Triple Phase Bone Scan
important screening testingthree phases–angiogram (immediate)–blood pool (2 minutes)–bone phase (2-3 hours)
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Triple phase bone scan
⇑ ⇑ uptake⇑ uptake
no ⇑ uptake
⇑⇑ Uptake
- talar dome fracture- other fracture
Mild Uptake
- impingement syndrome- synovitis- RSD (late)
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No ⇑ ⇑ Uptakeimpingement syndromeAITFL injurysynovitissinus tarsi syndromedislocating peroneal tendonRSD (early)
CT scans
If bone scan shows ⇑⇑ uptake
CT performed to visualise fracture
MRI
alternative to CTmore sensitive in osteochondraldamagesoft tissue imaging
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The Difficult AnkleInvestigation
Conclusion
consider possible causesgood historythorough examinationinvestigate–bone scan/MRI is the key
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…..Yet another basketballer
Avoiding Ankle Injuries?