The Hip - book

Posterior Facet of Subtalar Joint

– Discussion:     – larger than the anterior and middle facets and is convex in shape;     – tarsal canal separates the posterior facet from the anterior and middle facets; – Radiographs:     – medial oblique axial view:            – demonstrates middle & post facets of sub-talar joint; … Read more

Posterior Elements: Burst Fracture

– Discussion:     – typically the posterior column remains intact w/ a burst frx;     – w/ severe injury, anterior angulation may damage posterior ligamentous ligament complex, creating an unstable burst frx;     – w/ further axial loading, inferior facets of upper vertebrae wedge apart superior facets and pedicles of the fractured … Read more

Posterior Cruciate Ligament Exam

– See: Posterior Cruciate Ligament: – Discussion:     – unlike the ACL, the PCL does have a capacity to heal;     – references:          – Chronically injured posterior cruciate ligament: Magnetic resonance imaging.          – Magnetic resonance imaging of posterior cruciate ligament injuries: assessment of healing.          – The natural history of … Read more