EQUIPMENT
Centimeter ruler
Skin-marking pencil
EXAMINATION
The lymphatic system is examined by inspection and palpation, region by region, during the examination of other body systems, as well as with palpation of the spleen.
Lymph Nodes Most Accessible to Inspection and Palpation
The more superficial the node, the more accessible it is to your palpation.
“Necklace” of Nodes
Parotid and retropharyngeal (tonsillar)
Submandibular
Submental
Sublingual (facial)
Superficial anterior cervical
Superficial posterior cervical
Preauricular and postauricular
Occipital
Supraclavicular
Arms
Axillary
Epitrochlear (cubital)
Legs
Superficial superior inguinal
Superficial inferior inguinal
Occasionally, popliteal
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TECHNIQUE |
FINDINGS |
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HEAD AND NECK |
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Inspect visible nodes |
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Ask if patient is aware of any lumps. |
UNEXPECTED:Edema, erythema, red streaks, or lesions. |
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Palpate superficial nodes; note size, consistency, mobility, tenderness, warmth |
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Bend patient’s head slightly forward or to side. Palpate gently with pads of second, third, fourth fingers. |
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HEAD AND NECK |
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EXPECTED:Nodes accessible to palpation but not large or firm enough to be felt. UNEXPECTED:Enlarged, tender, red or discolored, fixed, matted, inflamed, or warm nodes; increased vascularity. |
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NECK |
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EXPECTED:Nodes accessible to palpation but not large or firm enough to be felt. UNEXPECTED:Enlarged, tender, red or discolored, fixed, matted, inflamed, or warm nodes; increased vascularity. |
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UNEXPECTED:Detection of Virchow nodes. |
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Note: A palpable supraclavicular node should always make you suspect the probability of a malignancy. |
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AXILLAE |
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Inspect visible nodes |
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Ask if patient is aware of any lumps. |
UNEXPECTED:Edema, erythema, red streaks, or lesions. |
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Palpate superficial nodes for size, consistency, mobility, tenderness, warmth |
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Using firm, deliberate, gentle touch, rotate fingertips and palm. |
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Attempt to glide fingers beneath nodes. |
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Axillary nodes |
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Support patient’s forearm with your contralateral arm, and bring palm of examining hand flat into axilla. If enlarged nodes are found, inspect regions drained by nodes for infection or malignancy, and examine other regions for enlargement. |
EXPECTED:Nodes accessible to palpation but not large or firm enough to be felt. UNEXPECTED:Enlarged, tender, red or discolored, fixed, matted, inflamed, or warm nodes; increased vascularity. |
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OTHER LYMPH NODES |
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Inspect visible nodes |
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Ask if patient is aware of any lumps. |
UNEXPECTED:Edema, erythema, red streaks, or lesions. |
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Palpate superficial nodes for size, consistency, mobility, tenderness, warmth |
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Systematically palpate other areas, moving hand in circular fashion, probing without pressing hard. |
EXPECTED:Nodes accessible to palpation but not large or firm enough to be felt. |
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UNEXPECTED:Enlarged, tender, red or discolored, fixed, matted, inflamed, or warm nodes; increased vascularity. |
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If enlarged nodes are found, inspect regions drained by nodes for infection or malignancy and examine other regions for enlargement. |
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AIDS TO DIFFERENTIAL DIAGNOSIS
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ABNORMALITY |
DESCRIPTION |
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Acute lymphangitis |
Subjective Data:Pain, malaise, illness, possibly fever. |
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Objective Data:Red streak (tracing of fine lines) may follow course of lymphatic collecting duct. Inflamed area indurated and palpable to gentle touch. Related infection possible distally, particularly interdigitally. |
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Non-Hodgkin lymphoma |
Subjective Data:Painless enlarged lymph node(s); fever, weight loss, night sweats, abdominal pain or fullness. |
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Objective Data:Nodes may be localized in the posterior cervical triangle or may become matted, crossing into the anterior triangle nodes; usually well defined and solid. |
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Hodgkin disease |
Subjective Data:Painless progressive enlargement of cervical lymph nodes. Generally asymmetric. |
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Objective Data:Nodes sometimes matted and generally very firm, almost rubbery. |
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Epstein-Barr virus; mononucleosis |
Subjective Data:Pharyngitis, fever, fatigue, malaise. |
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Objective Data:Frequently splenomegaly and/or rash. Palpable nodes generalized but more commonly in anterior and posterior cervical chains. Nodes vary in firmness, are generally discrete, are occasionally tender. |
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Streptococcal pharyngitis |
Subjective Data:Sore throat. Often runny nose. Sometimes headache, fatigue, abdominal pain. |
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Objective Data:Firm, discrete, often tender anterior cervical nodes generally felt. |
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Herpes simplex |
Subjective Data:Burning, itching lesions; enlarged lymph nodes. |
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Objective Data:Discrete labial and gingival ulcers, high fever, enlargement of anterior cervical and submandibular nodes. Nodes tend to be firm, quite discrete, movable, tender. |
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Human immunodeficiency vius/acquired immunodeficiency syndrome (HIV/AIDS) |
Subjective Data:Severe fatigue, malaise, weakness, persistent diarrhea; arthralgias. |
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Objective Data:Lymphadenopathy, fever, unexplained weight loss. |
Some Conditions Simulating Lymph Node Enlargement
Lymphangioma
Hemangioma (tends to feel spongy; appears reddish blue, depending on size and extent of angiomatous involvement)
Branchial cleft cyst (sometimes accompanied by tiny orifice in neck on line extending to ear)
Thyroglossal duct cyst
Laryngocele
Esophageal diverticulum
Thyroid goiter
Graves disease
Hashimoto thyroiditis
Parotid swelling (e.g., from mumps or tumor)
Pediatric Variations
EXAMINATION
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TECHNIQUE |
FINDINGS |
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HEAD AND NECK |
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Palpate superficial nodes |
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EXPECTED:In children, small, firm, discrete, nontender, nonmovable nodes in occipital, postauricular chains. |
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OTHER LYMPH NODES |
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Palpate superficial nodes |
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EXPECTED:In children, small, firm, discrete nodes; nontender, movable in inguinal chain. |
SAMPLE DOCUMENTATION
Subjective.A 25-year-old woman complains of difficulty swallowing and sore throat for 3 days, now subsiding. Fever to 38° C (100.5° F) for 2 days. Has been using acetaminophen and throat lozenges for pain relief.
Objective.No visible enlargement of lymph nodes in any area. Enlarged node (2 cm in diameter) palpated in left posterior cervical triangle; firm, nontender, movable, no overlying warmth, erythema, or edema. A few shotty nodes palpated in posterior cervical triangles bilaterally and in femoral chains bilaterally.