The Hip - book

Infected Tibial Non Unions

– See: tibial fracture menu and infection menu – Discussion:      – by definition involves a tibia fracture infection that has gone on to non union;     – by definition, infected non union is a Cierney IV osteomyelitis, meaning that the fracture is             unstable before and after the debridement;     – infected non union … Read more

Laboratory Findings for Infected Total Knee Replacement:

– See Laboratory Finding in Infected THR Discussion:     – WBC      – ERS     – IL-6     – C-reactive protein            – references:                     – Mark B. Coventry Award: Synovial C-reactive Protein: A Prospective Evaluation of a Molecular Marker for Periprosthetic Knee Joint Infection                      – C reactive protein and skin … Read more

Infected Total Knee Joint

  – See: TKR menu, work up of the painful knee, and prevention of infection and infected THR; – Diagnosis: – early dx of an infected prosthesis requires a high index of suspicion. – infection may cause only knee pain, persistent effusion, or early painless loosening, or more obvious signs, including inflammation, drainage, and sepsis; – classification: (ref: … Read more

Indications for Swan Ganz Catheters

     – Myocardial Infarct      – Acute Respiratory Failure      – Acute CHF      – Shock      – Sepsis      – Burned patient      – Peritonitis      – Multiple Trauma      – Non Cardiogenic pulmonary Edema      – Fat emboli      – Critically ill

Indications for Trochanteric Osteotomy

– Discussion:     – abductor weakness:             – to improve abductor function when a femoral component is revised for excessive leg lengthening;     – acetabular exposure:             – difficult acetabular reconstructions may require wide exposure afforded by trochanteric osteotomy (DDH, prior acetabular frx, and  … Read more

Indications for Patellar Resurfacing

– See: Patella in TKR Menu – TKR w/o resurfacing:       – less than 20 mm of patella thickness is a relative contraindication for patellar resurfacing;        – if unsure as to whether or not resurfacing will be performed, then use a TKR design which specifically will accomodate unresurfaced patella;        – in report by Barrack, et al, authors … Read more

Indium 111 – Labeled Leukocytes

– Discussion:     – if suspected osteomyelitis is superimposed on a disease that causes increased bone remodeling, the combined Indium-111-labeled           leukocyte-Technetium-99m bone scan is the procedure of choice in non-marrow-containing skeleton and the Indium-111-labeled leukocyte           and Technetium-99m bone marrow scans are the procedures of … Read more