The Hip book

Examination of Knee

– Discussion:     – serial diagnostic exam should take into consideration static deformities of the lower extremities, gait, ROM, tenderness, and knee             stability;     – in the child w/ a painful knee, it is essential to closely examine the hip as hip pathology can refer pain to the hip; – Examination:     – Gait: … Read more

Exam for Scapholunate Instability

– See:       – Carpal Instability:               – scapholunate advanced collapse               – scapholunate instability   – Discussion:     – scapholunate and lunate injuries cause tenderness just distal to Lister’s tubercle;            – marked prominence of the entire carpus dorsally may indicate … Read more

Evaluation for THR Loosening

– See: THR Main Menu: – Discussion:     – evaluation of painful THR:     – when previously pain free hip becomes painful, suspect loosening;     – where as acetabular loosening tends to cause groin pain, femoral loosening tends to cause thigh pain;     – increased limp and shortening are signs of … Read more

Erysipelothrix rhusiopathiae – Streptothrix – (Pen)

– Discussion:     – produces swine erysipelas, surviving on decomposing fish, shell fish, meat;     – organism penetrates the skin thru a small abrasion or wound and causes infection in fish handlers;     – suppuration ordinarily does not occur, but the condition is accompanied by lymphangitis, lymphadenitis, swelling, and a tense, shiny appearance to the … Read more

Essex Lopresti Fracture

– Discussion:     – radial head frx plus dislocation of distal RU joint (& interosseous membrane disruption);     – mechanism: fall from height;     – in this type of frx, radius will also migrate proximally if radial head is excised;     – if injury is not found when it is acute, … Read more

Epithelioid Sarcoma

– Discussion:     – epithelioid sarcoma is the most common soft-tissue sarcoma in the hand and most commonly occurs in young adults;     – slow growing malignant soft tissue tumor, usually occuring in adults;     – these are usually minimally symptomatic.     – “pseudocapsule” or poorly circumscribed mass often attached to tendons, tendon sheath, or joint capsule;     … Read more

Erysipelothrix rhusiopathiae: – Streptothrix –

 – produces swine erysipelas, surviving on decomposing fish, shell fish, meat  – the organism penetrates the skin thru a small abrasion or wound and causes infection in fish handlers;  – suppuration ordinarily does not occur, but the condition is accompanied by lymphangitis, lymphadenitis, swelling, and            a tense, shiny appearance to the digit;   – … Read more