Lymphangitis
is an or an of the channels that occurs as a result of infection at a site to the channel. It may present as long red streaks spreading away from the site of infection. It is a possible medical emergency as involvement of the lymphatic system allows for an infection to spread rapidly. The most common cause of lymphangitis in humans is , in which case and death could result within hours if left untreated. The most commonly involved bacteria include pyogenes and streptococci. In some cases, it can be caused by viruses such as or , as well as specific conditions such as or syphilis, and the fungus Sporothrix schenckii. Other causes of Lymphangitis could be from Arthropod bites and causes. Lymphangitis is sometimes mistakenly called "blood poisoning". In reality, "blood poisoning" is synonymous with sepsis.
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