Ortho Oracle - orthopaedic operative atlas

Calcium Supplements

– See Vit D Discussion: – Discussion:     – calcium requirements:          – age  1 – 10:  800-1000 mg per day;          – age 11 – 35: 1200 mg per day;          – premenopausal:  1000 mg per day;          – postmenopausal: 1500 mg per day;   … Read more

Bone and Fracture Healing

– See: Bone Topics    – Discussion:     – woven bone healing:           – ref: Distal radial fractures heal by direct woven bone formation     – stages of enchondral bone healing:           – hematoma / inflammation:                  – shortest stage of fracture healing                  – disruption of vascular flow through the marrow and periosteum … Read more

Cardiac Sports Conditions

– See:       – pulmonary contussion:       – cardiac enzymes       – blunt cardiac trauma – Discussion:     – defined as cardiogenic shock, arrhythmias requiring treatment, or structural cardiac abnormalities directly related to the cardiac trauma; – Commotio Cordis:      – catastrophic condition (rare) that is caused by blunt … Read more

Bleeding secondary to Platlet Abnormalities

– Evaulation:  – Patient’s Temperature:  – hypothermia causes platlet dysfunction and increased bleeding time;  – Treatment  – platlets (6-8 units at a time);  – One unit of platlets will increase platlet count by 1000;  – Check 1hr post Platlet Count;  – Dilutional Thrombocytopenia;  – RBC transfusion or IV fluid therapy;  – Treat with Platlet transfusions … Read more

Bite Wounds

 – Discussion: (see: necrotizing fascitis )       – human bite wounds       – snake bite:               –  Bacteriology of rattlesnake venom and implications for therapy.       – cat bite: (see cat scratch disease)              – consider pasteurella multocida;  note P. multocida infection develops within 24hrs;              – with bites on the finger observe for osteomyelitis; … Read more

Benztropine Mesylate/ Cogentin

– for control of extrapyramidal disorders caused by neuroleptic drugs and as an adjunct in the therapy of parkinsonism; – antagonist of acetylcholine, antihistamine; – Parkinsonism:1-2mg PO qd to max dose: 6mg PO qd in 2 divided doses; – initiate low dose:.5mg increments 6 day intervals; – Drug induced extrapyridamal symptoms: 1-4mg qd

Bibliography for osteosarcoma

– Ref Prognostic Features – Ref for Pulmonary Resection in Osteosarcoma – Ref for Surgery & Surgical Limb Salvage – Ref for Radiation Rx for Osteosarcoma – MRI Ref – Chemotherapy Ref Medical Progress: Osteosarcoma: fifteen Years Later. Surgical treatment for osteosarcoma Osteosarcoma of the spine Limb-salvage treatment versus amputation for osteosarcoma of the distal end … Read more

Baclofen

– Discussion:     – is the drug of choice for spasticity;     – it potentiates the inhibitory effect of gamma-aminobutyric acid on reflex arcs;     – adult dosing:            – typical regimen begins with a dose of 5 mg given orally twice a day, which is increased to … Read more