Lymphangitis

Definition

Lymphangitis is an inflammation of the lymphatic vessels, often caused by bacterial infection. It typically manifests as red streaks on the skin extending from the site of infection toward regional lymph nodes.

5 Must Know Facts For Your Next Test

1. Lymphangitis is commonly caused by Streptococcus and Staphylococcus bacteria.
2. Patients with lymphangitis often present with fever, chills, and malaise in addition to the characteristic red streaks.
3. If left untreated, lymphangitis can lead to serious complications such as sepsis or abscess formation.
4. Diagnosis typically involves clinical examination, blood cultures, and possibly imaging studies to assess the extent of infection.
5. Treatment usually involves antibiotics and sometimes surgical intervention to drain abscesses.

Review Questions

• What are the common bacterial pathogens that cause lymphangitis?
• Describe the typical clinical presentation of a patient with lymphangitis.
• What are potential complications if lymphangitis is not properly treated?

Related terms

Lymphadenopathy: Enlargement of the lymph nodes due to infection, inflammation, or malignancy.

Sepsis: A life-threatening organ dysfunction caused by a dysregulated host response to infection.

Cellulitis: A bacterial skin infection characterized by redness, swelling, warmth, and pain.