Consider x-rays to rule out fracture
Consider ultrasound in equivocal cases
Comparing to normal ankle can reveal smaller defects or tears
Comparing to normal ankle can reveal smaller defects or tears
(SN 96% and SP 93%)
Lay patient prone with knee bent at 90°
In normal patient, squeezing calf results in plantar-flexion
Typically a clinical diagnosis (via positive Thompson test)
Achilles tendon rupture
Biceps tendon rupture
Calcaneal bursitis
Quadriceps tendon rupture
Cellulitis
Triceps tendon rupture
Compartment syndrome
Acromioclavicular joint injury