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Deep Vein Thrombosis (DVT): Key Facts%u2022 Formation of a blood clot in a deep vein, usually in the legsDefinition:%u2022 Immobility (e.g., long flights, bed rest)%u2022 Surgery or trauma%u2022 Pregnancy and postpartum period%u2022 Oral contraceptives or hormone replacement therapy%u2022 Obesity%u2022 Cancer%u2022 Inherited thrombophiliasRisk Factors:%u2022 Swelling in affected limb%u2022 Pain or tenderness%u2022 Warmth and redness of the skinSymptoms:%u2022 D-dimer blood test (screening)%u2022 Compression ultrasound (gold standard)%u2022 Venography (rarely used)Diagnosis:%u2022 Pulmonary embolism (most serious)%u2022 Post-thrombotic syndromeComplications:%u2022 Anticoagulation (e.g., heparin, warfarin, direct oral anticoagulants)%u2022 Compression stockings%u2022 Thrombolysis in severe casesTreatment:%u2022 Early mobilization after surgery%u2022 Compression stockings during long travels%u2022 Prophylactic anticoagulation in high-risk patientsPrevention:%u2022 DVT is a medical emergency due to the risk of pulmonary embolism. Prompt diagnosis and treatment are crucial.Key Point:
