Cat scratch fever symptoms12/24/2023 A vesicle or an erythematous papule may form at the site of initial infection. Lymphadenopathy most commonly occurs in the axilla, arms, neck, or jaw, but may also occur near the groin or around the ear. This condition is referred to as regional lymphadenopathy and occurs 1–3 weeks after inoculation. Ī lesion on the hand of a person with cat-scratch disease.Ĭat-scratch disease commonly presents as tender, swollen lymph nodes near the site of the inoculating bite or scratch or on the neck, and is usually limited to one side. Recovery typically occurs within 4 months but can require a year. Antibiotics speed healing and are recommended in those with severe disease or immune problems. Diagnosis is generally based on symptoms. Occasionally dog scratches or bites may be involved. Young cats pose a greater risk than older cats. Ĭat-scratch disease is caused by the bacterium Bartonella henselae which is believed to be spread by the cat's saliva. Symptoms typically begin within 3–14 days following infection. People may feel tired, have a headache, or a fever. Symptoms typically include a non-painful bump or blister at the site of injury and painful and swollen lymph nodes. Generally good, recovery within 4 months Ĭat-scratch disease ( CSD) or felinosis is an infectious disease that most often results from a scratch or bite of a cat. Cat-scratch fever, Teeny's disease, inoculation lymphoreticulosis, subacute regional lymphadenitis Īn enlarged lymph node in the armpit region of a person with cat-scratch disease, and wounds from a cat scratch on the hand.īump at the site of the bite or scratch, swollen and painful lymph nodes Įncephalopathy, parotitis, endocarditis, hepatitis īartonella henselae from a cat bite or scratch Īdenitis, brucellosis, lymphogranuloma venereum, lymphoma, sarcoidosis
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