Anatomy Of Lower Leg, Ankle, Foot Clinical Correlation Flashcards
Common accessory bones of the foot?
Os trigonom,
Accessory navicular,
Os Peroneum
What is a tarsal coalition
A`bnormal connection that develops between two bones in the back of the foot
Where are tarsal coalitions common?
Talocalcaneal,
Calcaneonavicular
Common risk factor of ankle arthritis
Common post trauma
DD of ankle arthritis if there is no known trauma and under 50
Haemochromatosis
What is the Achilles’ tendon formed from?
Gastrocnemius and soleus
Examination of the Achilles test?
Silvferskiold test,
Lungs test,
Thompson’s or simmonds,
Matle’s
What is a cavovarus foot?
Cavus (high arch) and varus (turned inwards) of the foot
Signs of cavovarus foot
Peek-a-boo heel sign,
Adduction of forefoot,
Clawing of toes,
Plantar flexion of MTs,
Causes of cavovarus foot?
Neurological,
Congenital (club foot, idiopathic familial),
Post-traumatic
Pathogeneis of deformity of cavovarus foot
Clawing of toes- weakness of intrinsic muscles,
Plantarflexion of MTs- ovreaction of peroneus longus,
Hindfoot varus- weakness of peroneus brevis,
Equinus-weakness of tibialis anterior
Adduction of forefoot- overspill of tibialis posterior
Clinical manifestations of cavovarus foot
Plantar callosities, Shoes problems, Ankle instability, Altered gait, Stress fractures of lateral metatarsals
What is the Coleman Block test
Differentiates between forefoot driven hindfoot and hindfoot driven varus.