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[Leg edema]

W H Reinhart1

  • 1Medizinische Klinik, Kantonsspital Chur.

Therapeutische Umschau. Revue Therapeutique
|November 26, 1998
PubMed
Summary
This summary is machine-generated.

Systemic edematous states commonly affect the legs due to factors like increased hydrostatic pressure, capillary leak, low oncotic pressure, or impaired lymph drainage. Treatment targets the underlying cause, with caution against diuretic abuse in idiopathic edema.

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Area of Science:

  • Medicine
  • Pathophysiology

Context:

  • Leg edema is a common clinical manifestation of systemic diseases.
  • Understanding the diverse pathogenetic factors is essential for accurate diagnosis and management.
  • Systemic edematous states preferentially affect the lower extremities.

Purpose:

  • To elucidate the multifactorial causes of leg edema.
  • To differentiate between various pathogenetic mechanisms leading to edema.
  • To provide a framework for the etiological diagnosis of leg swelling.

Summary:

  • Leg edema arises from increased hydrostatic pressure (e.g., right heart failure), increased capillary permeability (e.g., sepsis), reduced colloid-oncotic pressure (e.g., hypoalbuminemia from liver cirrhosis, nephrotic syndrome, protein-losing enteropathy), and impaired lymph drainage (lymphedema).

Related Experiment Videos

  • Diuretic therapy is indicated for hydrostatic edema, while underlying conditions require specific treatment for capillary leak or hypoalbuminemia.
  • Idiopathic edema, particularly in females, may result from diuretic abuse, leading to diuretic-induced edema.

    • Impact:

    • Facilitates accurate etiological diagnosis of leg edema.
    • Guides appropriate therapeutic strategies based on the underlying cause of edema.
    • Highlights the potential iatrogenic complications of diuretic use in managing edema.