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Cat-scratch disease (CSD) is an infectious disease that most often results from a scratch or bite of a cat. [4] Symptoms typically include a non-painful bump or blister at the site of injury and painful and swollen lymph nodes. [2] People may feel tired, have a headache, or a fever. [2] Symptoms typically begin within 3–14 days following ...
Later, the person’s lymph nodes near the original scratch or bite can become swollen, tender or painful." Typically, people recover from CSD without treatment but may need antibiotics.
Infectious lymphadenitis affecting lymph nodes in the neck is often called scrofula. Lymphadenopathy is a common and nonspecific sign . Common causes include infections (from minor causes such as the common cold and post-vaccination swelling to serious ones such as HIV/AIDS ), autoimmune diseases , and cancer .
Swollen lymph node in the neck due to tick attached behind ear. Cervical lymphadenopathy refers to lymphadenopathy of the cervical lymph nodes (the glands in the neck). The term lymphadenopathy strictly speaking refers to disease of the lymph nodes, [1] though it is often used to describe the enlargement of the lymph nodes.
Cat-scratch disease is due to an infection by B. henselae. It manifests as gradual regional lymph nodes enlargement (axilla, groin, neck) which may last 2–3 months or longer, and a distal scratch and/or red-brown skin papule (not always seen at the time of the disease). The enlarged lymph node is painful and tender.
Cat-scratch disease or cat-scratch fever, an infection that causes fever and swollen lymph nodes, can develop from cat scratches even if they only break the surface of the skin. Based on reports of people treated for cat bites at hospitals, women are most likely to be victims of cat bites and scratches. [20]
Bartonella henselae, formerly Rochalimæa henselae, is a bacterium that is the causative agent of cat-scratch disease [1] (bartonellosis). Bartonella henselae is a member of the genus Bartonella, one of the most common types of bacteria in the world. [specify] It is a facultative intracellular microbe that targets red blood cells.
The red streaks can be clearly outlined and demarcated or just barely visible, particularly in dark-skinned patients. Malaise, tenderness at the site of infection, skin ulcers (a rare symptom of lymphangitis), rapid pulse, and enlarged, swollen, and tender lymph nodes are also seen.