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In humans, P. multocida is the most common cause of wound infections after dog or cat bites. The infection usually shows as soft tissue inflammation within 24 hours. High leukocyte and neutrophil counts are typically observed, leading to an inflammatory reaction at the infection site (generally a diffuse, localized cellulitis). [8]
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 ...
Cellulitis is usually [9] a bacterial infection involving the inner layers of the skin. [1] It specifically affects the dermis and subcutaneous fat. [1] Signs and symptoms include an area of redness which increases in size over a few days. [1] The borders of the area of redness are generally not sharp and the skin may be swollen. [1]
Pasteurellosis is an infection with a species of the bacterial genus Pasteurella, [1] which is found in humans and other animals. Pasteurella multocida (subspecies P. m. septica and P. m. multocida) is carried in the mouth and respiratory tract of various animals, including pigs. [2] It is a small, Gram-negative bacillus with bipolar staining ...
The short answer to “why does my cat bite me?” is that they’re trying to tell you something. If you’ve ever been on the receiving end of a cat’s teeth sinking into your skin, it makes ...
Understanding the symptoms of a brown recluse spider bite can be life-altering. "Some brown recluse spider bites can cause severe, local reactions with necrotic tissue," Dr. Giangreco says. These ...
Common symptoms of pasteurellosis in humans include swelling, cellulitis, and bloody drainage at the site of the wound. Infection may progress to nearby joints, where it can cause further swelling, arthritis, and abscesses. [6] Pasteurella spp. are generally susceptible to chloramphenicol, the penicillins, tetracycline, and the macrolides. [6]
Those who are immunocompromised are more susceptible to infection from a cat bite. [8] Data show that cat bites are more common found in women than in men, [3] and in older adults, particularly those over 75 years old. [3] Cat bites are more frequent in the mornings, [3] during spring and summer. [6] The most commonly affected human body part ...