Is the inflammation and enlargement of a lymph node. A node is considered enlarged when it is more than 2 cm in diameter (0.5 cm in newborns).
It is usually caused by an infection in the throat, ears, or skin caused by a virus or bacteria.
It manifests with an increase in size and signs of inflammation of the node (warmth, redness, and/or pain in the area). Occasionally, it may be associated with fever.
The diagnosis is made clinically, through questioning and physical examination. The cause can be further investigated with blood tests and ultrasound-guided biopsy of the node.
If it is of bacterial origin, antibiotic treatment is prescribed. Anti-inflammatory medication is recommended to reduce local discomfort.
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