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LYMPHOSCINTIGRAPHY IN LYMPHEDEMA.
Igor Iskra1, Tatjana Bogović Crnčić1,2, Neva Girotto1,2
1Clinical Department of Nuclear Medicine, University Hospital Center Rijeka, Croatia.
Acta Clinica Croatica
|October 6, 2025
Summary
Lymphedema diagnosis and management can be challenging. Lymphoscintigraphy is a key nuclear medicine imaging technique for assessing lymphedema severity and guiding treatment, though standardization is needed.
Area of Science:
- Nuclear Medicine
- Diagnostic Imaging
- Lymphatic System Research
Background:
- Lymphedema is a chronic condition resulting from impaired lymphatic transport, causing limb edema.
- Current treatments are often long-term and yield unsatisfactory outcomes.
- Surgical interventions are emerging as an option for lymphedema management.
Purpose of the Study:
- To highlight the role of lymphoscintigraphy in diagnosing and managing lymphedema.
- To discuss the application of lymphoscintigraphy in assessing disease severity and surgical outcomes.
- To identify areas for improvement in lymphoscintigraphy standardization.
Main Methods:
- Lymphoscintigraphy involves injecting technetium-99m labeled colloidal particles.
- Imaging is performed using two-dimensional or three-dimensional gamma cameras.
- The technique aids in differentiating lymphedema from other edematous conditions.
Main Results:
- Lymphoscintigraphy is the preferred method for lymphedema diagnosis.
- It assists in evaluating disease severity and the effectiveness of surgical treatments.
- Semiquantitative methods for staging are used but lack standardization.
Conclusions:
- Lymphoscintigraphy is a valuable tool in the lymphedema diagnostic workup.
- Standardization of semiquantitative methods is crucial for consistent disease staging.
- Further refinement of the procedure can improve lymphedema patient care.
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