Exsanguination is one of the first steps before application of a tourniquet preoperatively. All the following are contraindications for exsanguination except
Presence of underlying infection or tumor is an absolute contra indication for exsanguination since that can cause dissemination. Fatal pulmonary embolism may result if exsanguination is done over underlying deep vein thrombosis
Deep vein thrombosis
Underlying fracture
Presence of infection
Tumour
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