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Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
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Disorders of erythrocytes, or red blood cells (RBCs), include a range of conditions affecting their number, shape, or function.
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Related Experiment Video

Updated: Apr 5, 2026

A Precision Medicine Tool for Measurement and Monitoring of Hemoglobin S in Sickle Cell Disease Patients Receiving Transfusion Therapy
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Hemoglobinopathies and Leg Ulcers.

Afsaneh Alavi1, Robert S Kirsner2

  • 1University of Toronto, Toronto, Ontario, Canada afsaneh.alavi@utoronto.ca.

The International Journal of Lower Extremity Wounds
|August 22, 2015
PubMed
Summary
This summary is machine-generated.

Sickle cell anemia causes painful leg ulcers, a common issue in this global health problem. Optimal management requires treating the cause and preventing sickling, alongside wound care and compression therapy.

Keywords:
anemiahemoglobinopathiesinfectionleg ulcersickle cell ulcers

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Area of Science:

  • Hematology
  • Dermatology
  • Vascular Medicine

Background:

  • Hemoglobinopathies, such as sickle cell anemia, represent a growing global health concern.
  • Leg ulcers are the most frequent skin complication of sickle cell disease, significantly increasing patient morbidity.
  • These ulcers are characterized by severe pain and resistance to healing.

Discussion:

  • Optimal management strategies for sickle cell leg ulcers are not well-established in clinical evidence.
  • Current treatment focuses on addressing the underlying cause and implementing measures to prevent sickling episodes.
  • Fundamental wound care principles, including wound bed preparation and compression therapy, show benefit.

Key Insights:

  • Leg ulcers are a major source of morbidity in sickle cell disease patients.
  • Limited clinical evidence exists for the best treatment approaches.
  • Preventing sickling and optimizing wound healing are crucial.

Outlook:

  • Further research is needed to define optimal therapeutic interventions for sickle cell leg ulcers.
  • Integrating preventative strategies for sickling disorders with advanced wound care may improve outcomes.
  • A multidisciplinary approach is essential for managing these complex wounds.