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Endothelialized Microfluidics for Studying Microvascular Interactions in Hematologic Diseases
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Published on: June 22, 2012

Sickle cell disease and leg ulcers.

Barry Ladizinski1, Andrea Bazakas, Nisha Mistry

  • 1Duke University Medical Center, Durham, North Carolina, USA.

Advances in Skin & Wound Care
|August 24, 2012
PubMed
Summary

Sickle cell disease causes red blood cell deformation, leading to difficult-to-heal leg ulcers. This article explores the wound bed preparation paradigm for managing these chronic wounds.

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Published on: November 5, 2019

Area of Science:

  • Hematology
  • Vascular Medicine
  • Wound Care

Background:

  • Sickle cell disease (SCD) is an inherited blood disorder affecting hemoglobin.
  • SCD leads to abnormal red blood cell shape, causing vaso-occlusion and tissue damage.
  • Leg ulcers are a common and debilitating complication of SCD, characterized by delayed healing.

Purpose of the Study:

  • To discuss the wound bed preparation (WBP) paradigm.
  • To provide a framework for the treatment of sickle cell-associated leg ulcers.
  • To highlight the importance of a systematic approach to wound management in SCD.

Main Methods:

  • Review of current literature on sickle cell leg ulcers.
  • Application of the T.I.M.E. principles (Tissue, Infection/Inflammation, Moisture, Edge) of wound bed preparation.
  • Discussion of therapeutic strategies within the WBP framework.

Main Results:

  • Sickle cell leg ulcers present unique challenges due to underlying pathophysiology.
  • The WBP paradigm offers a structured approach to address these challenges.
  • Effective management requires addressing tissue non-viability, infection, moisture balance, and wound edge advancement.

Conclusions:

  • The wound bed preparation paradigm is a valuable tool for managing sickle cell-associated leg ulcers.
  • A comprehensive, stepwise approach improves outcomes for patients with SCD-related wounds.
  • Optimizing wound bed conditions is crucial for promoting healing in this patient population.