athletic injuries of the foot rop sports medicine stacy camou
TRANSCRIPT
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Athletic Injuries of the Foot
ROP SPORTS MEDICINE
Stacy Camou
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Skeletal Anatomy – 26 Bones• __________ bones (7)
– C– T– N– C– Cuneiforms
• M• I• L
• Metatarsals ( )– 1-5: medlat
• Phalanges ( )– Proximal (1-5)– Intermediate (2-5)– Distal (1-5)
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Skeletal Anatomy
• Forefoot– P– M
• Midfoot– C– N– C
• Rearfoot– T– C
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Skeletal Anatomy - Arches
• Medial longitudinal
• Lateral longitudinal
• Metatarsal
• Transverse
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Skeletal Anatomy - Arches
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Skeletal Anatomy - Joints
• Metatarsophalangeal______ (MP or MTP)
• Interphalangeal________ (IP, PIP, DIP)
• Intermetatarsal_________
• Subtalar ________– T– C
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Musculotendinous Anatomy
• D_______ aspect– E________ of toes– Extensor digitorum
longus– Extensor digitorum
brevis– Extensor hallucis
longus– Extensor hallucis
brevis
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Musculotendinous Anatomy
• P_______ aspect– F________ of toes– Flexor digitorum
longus– Flexor digitorum brevis– Flexor hallucis longus– Flexor hallucis brevis
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Circulatory Anatomy
• Distal p______– Posterior
T______artery– Dorsal pedis a______
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Circulatory Anatomy
• Distal pulse– Posterior t_____ artery– Dorsal pedis a______
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Neurological Anatomy
• T_______ nerve – s__________ posterior m_________
• P___________ nerve– D_____ – anterior compartment– Superficial – lateral compartment
• P_______ nerve– Medial and lateral - foot
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Plantar Fascia
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Plantar Fascia Biomechanics
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Fractures of the Foot• T_______ bones
– C___________• Direct contact (fall/jump)• Can be complete or stress
– T_________• Forced dorsiflexion• Susceptible to avasuclar necrosis and osteochondritis
dissecans
– M_______________• Transverse or spiral• Avulsion @ base of 5th
• Jones’ fracture• Stress
– March fracture – usually 2nd or 3rd metatarsal
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Metatarsal Fractures
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Jones Fracture
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March Fracture
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Foot Strains and Sprains
• Arches– M_______
longitudinal arch• P________ fasciitis
– Heel spur syndrome
– M__________ arch• Repetitive stress
• P_________– Great toe MP joint
• “T______ Toe”
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Contusions to the Foot
• C____________– “Heel bruise”– “Stone bruise”
SX:Pain often on lateral side of heel due to heel strike pattern
• Metatarsals– Usually at met heads– SX: pain on bottom of
the foot “balls of the feet”
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Structural Conditions
• M________ Toe– S________ toe is
longer than the Great toe
– Can lead to stress fractures and neuroma
• Hallux V________– Valgus stress on first
ray– Leads to b_________
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Bunions
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Structural Conditions
• H_________ Toes– Buckling of an IP joint– Commonly due to muscle
imbalance– Leads to calluses and
bunions
• P_____ P________– Flat feet– Excessive p__________
• P______ C________– High arches– Claw feet– Excessive s____________
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Pes Planus
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Other Foot Injuries
• Tinea pedis– “a_________ foot”– F__________ infection
of skin
• Verrucae plantaris– “P________ w______”– V________ infection
of the sole of the foot
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Other Foot Injuries
• Morton’s Neuroma– Inflammation of the
n_______ typically between the ___rd and ___th metatarsals
• Retrocalcaneal bursitis– “pump bumps”– Caused by
i_______________ of A___________ bursa
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Other Foot Injuries
• Sever’s Disease– Traction injury at
i__________ of A__________ tendon