Free CLT Lymphedema Assessment & Diagnosis Questions and Answers

Question 1

What is a common early sign of lymphedema?

Accepted Answer

Heaviness or tightness in a limb

Answer

Lymphedema results from impaired lymphatic drainage, leading to fluid accumulation. Early signs often include a subjective feeling of heaviness, fullness, or tightness in the affected limb, even before visible swelling occurs. This sensation is due to the initial buildup of protein-rich fluid in the interstitial spaces, signaling the lymphatic system's struggle.

Question 2

Which diagnostic tool is commonly used to confirm lymphedema?

Accepted Answer

Bioimpedance spectroscopy

Answer

Bioimpedance spectroscopy (BIS) is a non-invasive diagnostic tool that measures the electrical resistance of tissues, which changes with fluid content. It is particularly useful for detecting early-stage lymphedema by identifying subtle increases in extracellular fluid before visible swelling is apparent. This method provides objective data to confirm the presence of lymphedema.

Question 3

What does the Stemmer's sign test for?

Accepted Answer

Lymphedema diagnosis

Answer

Stemmer's sign is a clinical test specifically used to help diagnose lymphedema, particularly in the toes or fingers. It involves attempting to pinch and lift a fold of skin at the base of the second toe or finger. If the skin cannot be easily pinched and lifted, it indicates thickening of the skin and subcutaneous tissue due to chronic lymphedema.

Question 4

Which of the following may contribute to secondary lymphedema?

Accepted Answer

Radiation therapy

Answer

Secondary lymphedema occurs when the lymphatic system is damaged or obstructed by an external factor. Radiation therapy, often used in cancer treatment, can damage lymphatic vessels and nodes in the treated area, impairing their ability to drain fluid effectively. This damage leads to the accumulation of lymphatic fluid and the development of lymphedema.

Question 5

How is limb circumference typically measured for lymphedema assessment?

Accepted Answer

With a flexible tape at consistent intervals

Answer

Accurate limb circumference measurement is crucial for monitoring lymphedema progression and treatment effectiveness. Using a flexible tape measure at consistent, marked anatomical intervals ensures reproducibility and allows for precise tracking of changes in limb volume. This standardized approach helps identify swelling and assess the impact of therapeutic interventions.

CLT - Certified Lymphedema Therapist Practice Test

CLT - Certified Lymphedema Therapist Practice Test

Free CLT Lymphedema Assessment & Diagnosis Questions and Answers