In simple words: Extraintestinal yersiniosis is an infection that affects areas outside the intestines, like lymph nodes. It's caused by bacteria called Yersinia enterocolitica, often spread through cuts or wounds.Symptoms can include pus in the chest, joint pain and swelling, and other complications. The infection can be detected by a blood test and is usually treated with antibiotics. It's important to clean any cuts or wounds right away to prevent infection.

Extraintestinal yersiniosis is an infectious disease affecting the lymph glands, caused by the bacterium Yersinia enterocolitica, typically spread through direct transmission (e.g., cuts or wounds). Symptoms can include empyema (pus in the chest cavity), joint pain and swelling, axillary abscesses, and signs of endocarditis.Diagnosis involves laboratory blood tests to detect the bacteria. Treatment includes antibiotics. Preventative measures include immediate antiseptic washing of cuts and wounds.

Example 1: A patient presents with swollen lymph nodes, joint pain, and fever after sustaining a cut while gardening. Blood tests confirm Yersinia enterocolitica infection, and the patient is diagnosed with extraintestinal yersiniosis and treated with antibiotics., A child develops abdominal pain, fever, and bloody diarrhea, later experiencing joint pain and swelling.Though initially suspected as enteritis, further testing reveals Yersinia enterocolitica, and the diagnosis is revised to extraintestinal yersiniosis., An individual with a compromised immune system experiences recurring infections, including an axillary abscess. Cultures identify Yersinia enterocolitica, indicating extraintestinal yersiniosis. Treatment involves prolonged antibiotic therapy and monitoring for systemic complications.

Documentation should include signs and symptoms, history of injury or potential exposure to the bacteria, laboratory results confirming the presence of Yersinia enterocolitica, and treatment plan.