CLINICAL CARE OF THE LYMPHATIC SYSTEM Flashcards
What is lymphadenopathy?
Enlarged lymph nodes
How large are normal lymph nodes?
less than 1cm
What is generalized lymphadenopathy?
Involves more than 1 region
What is localized lymphadenopathy?
only one region is involved
What may be a feature of a number of systemic diseases that can be recognized by other clinical findings?
Generalized lymphadenopathy
When examining lymph nodes what are some things you should note?
- location
- size
- consistency
a. hard nodes are found in cancers
b. firm rubbery nodes are found in lymphomas - fixation vs. mobile
a. normal lymph nodes are mobile in the subcutaneous tissue
What is the treatment for lymphadenopathy ?
treatment is based on specific etiology
Patients with what form of lymphadenopathy can be observed for 3 to 4 weeks if there is nothing else in the history, physical exam, and lab screening to suggest malignancy.
Localized lymphadenopathy
What is an appropriate action if an abnormal lymph nodes has not resolved after 4 weeks?
Biopsy
What is known as painless persistent edema of one or both lower extremities, usually affecting young women?
Lymphedema
What is pitting edema without ulceration, varicosities, or stasis pigmentation?
Lyphedema
What is the primary form of lymphedema due to?
congenital developmental abnormalities impairing lymph flow from the extremities
What is the form of lymphedema involving inflammatory or mechanical lymphatic obstruction from trauma, regional lymph nodes resection, irradiation, or extensive involvement or regional lymph nodes by malignant diseases or filariasis?
Secondary Lymphedema
A patient presents to you with an aching discomfort with sensation of heaviness and fullness in her left leg. Upon exam you notice hypertrophy of the limb with markedly thickened and fibrotic skin. Further examination reveals pitting edema in the affected leg. What would your most appropriate diagnosis be?
Lymphedema
What are some forms of imaging you can do for a lymphedema patient ?
- MRI
- Lymphangiography
- Ultrasound to evaluate for DVT