Lower Eval Week 4 Flashcards
Talocrural Joint Ligaments
Deltoid (tibionavicular, tibiocalcaneal, posterior tibiotalar, anterior tibiotalar)
Anterior talofibular
Posterior talofibular
Calcaneofibular
Talocrural Joint Info
Branches of tibial and deep peroneal nerves
Most stable in dorsiflexion
More mobile in plantarflexion
Close packed in dorsiflexion
Capsular pattern more a limitation of plantar flexion than of dorsiflexion
Subtalar Joint Ligaments
Lateral talocalcaneal
Medial talocalcaneal
Interosseous talocalcaneal
Cervical
Subtalar Joint Info
Gliding and rotation Hypomobility common post injury Joint axis is 40-45º vertically and 15-18º sagitally Close packed position in supination Routine needs joint mobilization
History needs to include
Standing time, foot position, transient or fixed deformity, ability to bear weight, boundaries of pain, effects of change in surface, shoes, socks
Observation needs to include
Closed chain position, standing hip and trunk alignment, foot and ankle malalignment, normal toe is 12-18º sagitally, determine if it is functional or structural asymmetry, function is when loaded
Index Plus
1>2>3>4>5 Egyptian Foot
Index Plus-Minus
1=2>3>4>5 Shared foot
Index Minus
1<2>3>4>5 Morton’s Foot
Foot Deformities
Hindfoot varus/valgus Forefoot varus/valgus Metatarsus Adductus Pes cavus/planus Rocker-bottom foot Splay foot
AROM lower extremity
Ankle foot and toes both WB and non WB
PROM Lower Extremity
Ankle, foot, and toes NWB Test Achilles in calcaneal neutral Pronation/supination can be tested as combined movement Tarsal mobility
Kaltenborn’s 10 tests for tarsal mobility
- Fix 2nd and 3rd cuneiform, mobilize 2nd metatarsal
- Fix 2nd and 3rd cuneiform, mobilize 3rd metatarsal
- Fix 1st cuneiform, mobilize 1st metatarsal
- Fix navicular, mobilize 1-3rd metatarsal
- Fix talus, mobilize navicular
- Fix cuboid, mobilize 4th and 5th metatarsal
- Fix navicular and 3rd cuneiform, mobilize cuboid
- Fix calcaneus, mobilize cuboid
- Fix talus, mobilize calcaneus
- Fix talus, mobilize tibia and fibula
Functional Assessment
Squat Stand on toes Squat with bounce One leg stance One leg stance on toes Running Agility Jumping Jumping into full squat
Special Test
Neutral position of talus WB and NWB Leg-heel alignment Tibial torsion Drawer sign Talar tilt Leg length Thompson test Fibular translation test
Clinical Prediction Rules
Ottawa Ankle Rules- Utility Score of 1
Bernese Ankle Rules- Not much published evidence
Ankle Sprain Complications
Limited dorsiflexion, need 10º for walking and at least 20º for running
Failure to train eccentric response
Failure to complete rehab
Syndesmosis sprain failing to heal
Plantar Fasciitis
Function is to stabilize and lock foot into supination prior to toe-off Strained by windlass mechanism Found in rigid and hypermobile feet Biomechanical abnormalities Tarsal mobilization is crucial in care Golf ball best treatment
Plantar Fasciitis Injury
Cause- overuse Pain- plantar foot, anterior calcaneus, worsens w/ walking, running, morning, no pain medial side Electrodiagnosis- normal AROM- full PROM- full Resisted Isometric- normal Sensory deficits- no Reflexes- normal
Tarsal Tunnel Syndrome
Cause- trauma, lesion, inflammation, inversion, pronation, valgus deformity
Pain- medial heel and long arch, worse with standing
Electrodiagnosis- prolonged motor/sensory latencies
AROM- full
PROM- may have pain with pronation
Resisted isometric- may be weakness of intrinsics
Sensory deficits- possible
Reflexes- normal
Midfoot Sprains
Lisfranc
Need stabilization of foot
Need intrinsic muscle strengthening
Emphasize normal gait
Navicular Fracture
Difficult to diagnose
Can be complete, stress, traction apophysitis
Nonunion is common
Need bone stimulation for healing
Adolescent w/ excessive foot pronation likely to develop traction stress at tibia post navicular
Kohler’s Disease
Another name for osteochondritis of the navicular
Look to vitamin D supplementation to support fracture healing in younger athletes
Freiburg’s Infarction
Painful avascular necrosis of 2nd or 3rd metatarsal head
Osteochondrosis
Occurs in adolescents or young adults
Caused by running or jumping
Detected by x-ray later shows a flattening of metatarsal head
If caught early can treat with exercise modification, otherwise requires surgery
Sesamoiditis
Includes stress fractures
Contusion
Osteonecrosis
Chondromalacia
Osteoarthritis
Local tenderness to medial or lateral sesamoid, localized swelling while WB especially on toes
Requires bone scan to confirm
Treated by unloading the sesamoid
Chronic pain not relieved with conservative treatment
Might require surgical excision
Fractures usual involve the tibial sesamoid
Spurs
Talotibial spur creates impingement with dorsiflexion also known as footballer’s ankle
Retrocalcaneal spur causes haglund syndromes, also known as a pump bump
Haglund Syndromes
Bursal projection
Retrocalcaneal bursitis
Thickening of Achilles