The Hip - book

Peripheral Neuropathies

– See: neuropathic disorders and neuropathic ulceration – Discussion:     – neuropathies may be either acute or chronic;     – acute:           – Guillain Barre syndrome: best known acute neuropathy;           – vasculitic neuropathy:                 – random involvement of … Read more

Perilunate Dislocations

– See:        – Carpal Instability        – Ligaments of the Wrist – Discussion:     – perilunate dislocation pattern provides a whole spectrum of wrist sprains, fractures, dislocations;     – types of perilunate dislocations (in order of frequency):             – transscaphoid-perilunate       … Read more

Pauciarticular JRA

(see: juvenile RA menu) Discussion definition: < 4 involved joints. most frequently encoutered subgroup, accouting for 30-40% of JRA; peak age is 2-4 years more common in girls (4x) differential dx Clinical Presentation> begins w/ incidious onset which can be painless swelling, warmth, and restriction of motion are common sx; knee, ankle, and elbow (& … Read more

Paron’s Space

– Discussion:     – potential space between FPL tendon, FDP tendons, & pronator quadratus;     – is known as the subtendinous space of the wrist or Parona’s space;     – pus in FPL sheath can ascend in the radial bursa and eventually rupture into this space;     – pus in little … Read more

Palmar Cutaneous Branch of Median Nerve

– Discussion:     – palmar cutaneous branch of median nerve arises from radial border of median nerve approximately 5 to 6 cm proximal to distal             transverse flexion crease of the wrist;     – it runs along the median nerve for 2 to 3 cm, and then runs along the ulnar border of the flexor carpi … Read more