The Hip - book

Pressure Irrigation

– See:     – topical antimicrobials     – skin prep agents – High Pressure Irrigation:     – irrigation can remove enough wound bacteria to cross the threshold to non-infected states, but only if the irrigant is delivered with sufficiently high pressure to mechanically disrupt bacterial adherance to the wound surface;      – to be clinically … Read more

Preparation for Proximal Tibial Cut

– Discussion:  – telescoping tibial alignment device has proximal platform that conforms to the curved shape of the anterior cortex of the tibia; – this allows the cutting platform to fit snugly up against the tibial cortex and improve the accuracy of the resection;  – cylinder of stylus assembly is inserted into its receptable on … Read more

PreOp Planning for TKR

– See: TKR Menu – Checklist: – surgical risk assessment – preop cardiology, dental, GI, and urological consults – risk factors for infection: are taken into consideration; – tranexamic acid – anesthesia consult and posting – Pulmonary embolism prophylaxis in more than 30,000 total knee arthroplasty patients: is there a best choice? – autologous blood / … Read more

PreOp Evaluation

– Frx – Menu (See: Post Op Orders)  – Axial Skeleton  – C-spine  – Spine  – Pelvis  – Upper Extremity  – Shoulder  – Humerus  – Elbow  – Wrist  – Hand  – Lower Extremity  – Hip  – Femur  – Knee  – Tibia  – Ankle  – Foot  – Systems  – Neuro  – Cranio-Maxillo-Facial  – Spine  – Cardiac  … Read more

PreOp Planning for Arthrodesis

– Debridement:  – all foreign material must be removed from the knee;       – retained frags of cement can act as nidus for residual infection;  – infected granulation tissue & scar tissue should be excised to provide healthy vascularized soft tissue surrounding the knee.  – number of debridements needed before wound closure depends … Read more

Posterolateral Rotary Instability of the Knee

– Discussion:     – is apparent when with stress testing lateral tibial plateau rotates posteriorly in relation to the femur with lateral opening of joint;     – atraumatic type:           – presents as chronic laxity, often with a varus knee deformity;           – this ligamentous laxity often … Read more

Posteromedial Tibial Bowing

– Discussion:     – unlike anterolateral bowing, this disorder is not assoc w/ other anomalies (like neurofibromatosis) nor is it associated w/  tibial           frxs or pseudarthrosis,  such as congenital pseudarthrosis of tibia;     – clinical findings:           – posteromedial bowing           – calcaneal valgus     … Read more

Posterolateral Elbow Instability

– Discussion:     – arises from disruption of the lateral collateral and annular ligaments;     – associated conditions: elbow dislocation, radial head excision, coronoid fracture;      – diff dx: lateral epicondylitis     – LCL anatomy:            –  lateral collateral ligament consists of a ligamentous expansion proceding down from lateral                   … Read more