From the Guidelines
Lymphedema diagnosis is typically aided by a combination of specialties, including primary care physicians, vascular surgeons, lymphologists, radiologists, physical medicine and rehabilitation specialists, dermatologists, oncologists, and genetic counselors. When considering the diagnosis of lymphedema, it is essential to involve specialists who can provide a comprehensive evaluation of the condition. According to the american cancer society/american society of clinical oncology breast cancer survivorship care guideline 1, patients who develop clinical symptoms or swelling suggestive of lymphedema should be referred to a therapist knowledgeable about the diagnosis and treatment of lymphedema. Some key points to consider in the diagnosis of lymphedema include:
- The degree of swelling associated with lymphedema varies widely, even for those who receive similar surgery and/or radiation 1
- Radiation treatment may cause or exacerbate lymphedema, especially radiation to the supraclavicular lymph nodes or axilla 1
- The International Society of Lymphology provides a staging system to categorize the extent of lymphedema 1
- Patients with lymphedema are also at greater risk for the development of cellulitis of the breast, arm, or chest 1 A multidisciplinary approach to diagnosis and treatment is crucial in managing lymphedema and improving patient outcomes. In terms of specific specialties involved in lymphedema diagnosis, some key players include:
- Primary care physicians, who often make the initial assessment through physical examination and medical history review
- Vascular surgeons and vascular medicine specialists, who evaluate the circulatory system to distinguish lymphedema from other vascular conditions
- Lymphologists, who specifically focus on lymphatic disorders and their management
- Radiologists, who perform specialized imaging studies such as lymphoscintigraphy, MRI, CT scans, or ultrasound to visualize lymphatic flow and identify blockages
- Physical medicine and rehabilitation specialists, who assess functional limitations caused by lymphedema
- Dermatologists, who help evaluate skin changes associated with lymphedema
- Oncologists, who may be involved when lymphedema occurs secondary to cancer treatment
- Genetic counselors, who assist in cases of hereditary lymphedema.
From the Research
Specialties Aiding in Lymphedema Diagnosis
The diagnosis of lymphedema involves various specialties, including:
- Physical Medicine and Rehabilitation (PMR) specialists, who are responsible for the differential diagnosis and evaluation of patients to tailor management and rehabilitation strategies 2
- Clinicians, who use diagnostic techniques such as measurement of circumference, volume, and thickness of the limb, as well as diagnostic imaging modalities like lymphoscintigraphy, MRI, CT, and ultrasound imaging 3
- Healthcare professionals, including physicians, nurses, and therapists, who are specifically trained, educated, and experienced in lymphedema diagnosis and treatment 4
- Physical therapists, who play a crucial role in the treatment and rehabilitation of lymphedema patients, particularly in the acute and maintenance phases of treatment 5
Diagnostic Approaches
Different diagnostic approaches are used to aid in the diagnosis of lymphedema, including:
- Integrated medical, psychological assessment, and physical examination, with a limb volume measurement of >10% in the affected limb compared, confirming a lymphedema diagnosis 6
- Lymphoscintigraphy, which is currently considered the leading technique in primary diagnosis of lymphedema and its follow-up 3
- Complex Decongestive Therapy (CDT), which involves a combination of manual lymphatic drainage, lymphedema rehabilitation exercises, compression therapy, and skin care 4