You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Virchow's triad includes all of the following except and explain in detail?
(D) Venous thrombosis # Virchow's triad refers to three primary influences that predispose to thrombus formation.> This triad should be the cornerstone for the assessment of risk factors for deep venous thrombosis. This includes Endothelial injury Stasis or turbulence of blood flow Blood hypercoagulability> These factors may act independently or they may combine to cause thrombus formation.> Note that endothelial integrity is the single most important factor. Injury to endotlielial cells can affect local blood flow or coagula bility# Some important Points on DVT: Homan's sign - Caif tenderness on forced ankle dorsiflexion. Phlegmasia alba do lens - Painful white leg Phlegmasia cerulea dolens - Painful blue leg Moses Sign - Calf tenderness on direct pressure on the calf. Pratt's Sign - Calf tenderness on squeezing the calf from the sides.> Duplex ultasound is the diagnostic modality of choice in deep vein thrombosis.