Ortho Oracle - orthopaedic operative atlas

Impediments to Reduction in DDH

– See:       – Pathogenesis of DDH       – Table I – Discussion:     – soft-tissue impediments to adequate reduction include:          – constriction of the joint capsule of hip: most important type of obstruction in older children;          – contraction of the psoas tendon over … Read more

IMIPRAMINE/TOFRANIL

    for depression; childhood enuresis; trycyclic antidepressant; Adult: Hospitalized: Start at 100mg/24hr in divided doses; can increase over several weeks to 250-300mg/24hr;  Outpatient: Maintainance of 50-150mg/24hr in divided doses; not to exceed 300 mg/24hr;  Do not use with MAO inhibitors; less sedation that with Amitriptyline;   Note Side Effects: Sedation: ++;Insomnia: 0; Anticholinergic: ++;Orthostatic Hypotension: … Read more

Imipenem/Cilastin/Primaxin

– Discussion:     – 0.5-1gm q6-8h IV;     – good for Pseudomonas, Enteric, Coag pos Staph (except for MRS) and Staph producing B lactamases, anaerobes, w/ enterococci/ NonEneterococciStrep; Poor activity against Coag neg Staph;     – mild infections: 250-500mg IV q6hr;     – severe infections: 500mg-1gm IV q6-8hr;     – maximum … Read more

IM Pin Fixation of Clavicle Frx

                                                      – Radiographs:               – Positioning:     – supine, HOB elevated to 30-40 deg;     – head is held with a dedicated ring holding device (McConnel);     – one rolled towel is placed underneath the operative shoulder and one rolled towel is placed around the contralateral … Read more

IM Nailing of Proximal Tibial Fractures

 – See: IM Nailing of Tibia Fractures – Discussion:     – IM naling of these fractures is technically difficult and often results in malalignment;            – other options include: external fixation for open fractures;             – Intramedullary nailing versus percutaneous locked plating of extra-articular proximal tibial fractures: comparison of 56 … Read more

IM Nailing of Pediatric Femur Fractures

 – Discussion:     – see pediatric femur frx     – commonest site of fracture of the femoral shaft is in its middle third, where normal anterolateral             bowing of diaphysis is at its maximum;       – torsional force produced by indirect violence results in a long spiral or oblique frx, whereas a             transverse frx … Read more

IM Nailing of Open Tibia Fractures

– See:     – Open Tibia Fractures      – Infections of the Tibia      – ” There have been major improvements in the surgical treatment of open tibial fractures during the past two decades. These improvements          include aggressive treatment of soft tissue injury by means of immediate debridement and early coverage as well as … Read more