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Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
06:45

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis

Published on: February 10, 2023

Deep vein thrombosis

Gargi Bandyopadhyay1, Subesha Basu Roy, Swaraj Haldar

  • 1Calcutta National Medical College, Kolkata.

Journal of the Indian Medical Association
|June 14, 2011
PubMed

Insights

Deep vein thrombosis (DVT) involves blood clots in leg veins, potentially causing dangerous embolisms. Early diagnosis and anticoagulant treatment, typically with heparin, lead to a good prognosis for this growing health issue.

Area of Science:

  • Vascular Medicine
  • Hematology

Background:

  • Venous thrombosis, commonly deep vein thrombosis (DVT), involves occlusive clot formation in veins, often in the legs.
  • Clots can obstruct blood flow and, if dislodged as embolisms, may damage vital organs.
  • Virchow's triad describes the three main mechanisms: reduced blood flow, vessel wall damage, and hypercoagulability.

Purpose of the Study:

  • To outline the pathophysiology, risk factors, symptoms, diagnostic methods, and treatment of venous thrombosis.
  • To emphasize the importance of early diagnosis and treatment for favorable outcomes.

Main Methods:

  • Review of established knowledge on venous thrombosis and deep vein thrombosis.
  • Description of diagnostic tools including Doppler ultrasound, D-dimer tests, plethysmography, and venography.
  • Discussion of treatment modalities, primarily anticoagulation with low molecular weight heparin.

Main Results:

  • Deep vein thrombosis presents with leg pain, swelling, and redness; a variant, phlegmasia alba dolens, causes pallor and coolness.
  • Diagnostic investigations aid in identifying the presence and extent of venous clots.
  • Treatment with anticoagulants, particularly low molecular weight heparin for six months, is the standard approach.

Conclusions:

  • Deep vein thrombosis is an increasing concern requiring prompt medical attention.
  • Timely diagnosis and effective treatment significantly improve patient prognosis and reduce complications.

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