Ortho Oracle - orthopaedic operative atlas

Blood Transfusion: pRBCs

– See: Transfusion Therapy and  Blood Prod Menu – Indications for Transfusion: – Transfusion Technique:      – maximum time over which blood products can be administered is 4 hrs for 1 unit because of danger of bacterial proliferation &              RBC hemolysis;              – if slower infusion rate is required, … 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

Blood Products Menu

      – See: – pRBCs – Fresh Frozen Plasma – Platlets – Cryoprecipitate – Transfusion Therapy – Coag Pathway    

Blood Supply of the Spinal Cord

– Discussion:     – blood is supplied to vertebral column by way of segmental arteries that arise near it from the aorta, or from adjacent arteries in areas            beyond the extent of the aorta;     – costocervical & intercostal arteries in thorax; lumbar and iliolumbar arteries in lumbar region; and lateral sacral … Read more

Blood Supply to Talus

Discussion body of talus is furnished w/ blood vessels from inferior talar surface in sinus tarsi and from talar neck; non displaced fractures of talar neck disrupt intraosseous branches of tarsal sinus and tarsal canal, but major vascular sling remains intact; w/ displaced fractures of talar neck, branches from dorsalis pedis artery to talar neck, artery … Read more

BKA Prosthesis

– See: Prosthetic Feet: – PTB sockets:     – provide some weight bearing support in the area of patella tendon and medial tibial flare; – BKA Suspension:     – important design considerations for both sockets include           – support (pressure distribution)           – control (based … Read more