Deep venous thrombosis DVT

• History / PE:
  Pain, swelling tenderness of calf
• Diagnosis:
  Compression ultrasound
  
  D-dimer test
  
  Contrast venography
• Treatment:
  Anticoagulation (start with heparin )
• Differential Diagnosis:
  Muscle strain
  
  Baker’s cysts
  
  Venous insufficiency
  
  Cellulitis
• Risk Factors:
  Long plane ride