Why does prophylaxis with external pneumatic compression for deep vein thrombosis fail?

This publication has 14 references indexed in Scilit:

• Pressure Necrosis from Intermittent-Pneumatic-Compression Stockings
  New England Journal of Medicine, 1989
• Reduction in Fatal Pulmonary Embolism and Venous Thrombosis by Perioperative Administration of Subcutaneous Heparin
  New England Journal of Medicine, 1988
• Prevention of Venous Thrombosis and Pulmonary Embolism
  Published by American Medical Association (AMA) ,1986
• The Use of Dihydroergotamine and Heparin in the Prophylaxis of Deep Venous Thrombosis
  Chest, 1986
• External Pneumatic Calf Compression Reduces Deep Venous Thrombosis in Patients with Ruptured Intracranial Aneurysms
  Neurosurgery, 1986
• Postoperative venous thrombosis
  The American Journal of Surgery, 1981
• Effectiveness of intermittent pulsatile elastic stockings for the prevention of calf and thigh vein thrombosis in patienis undergoing elective knee surgery
  Thrombosis Research, 1979
• Low Dose Heparin
  Annals of Surgery, 1977
• Prevention of venous thrombosis in patients with intracranial disease by intermittent pneumatic compression of the calf
  Neurology, 1977
• Prevention of Deep Vein Thrombosis by Intermittent Pneumatic Compression of Calf
  BMJ, 1972