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Urticaria (hives) is a common cutaneous reaction pattern characterized by variably pruritic, edematous lesions (wheals). Urticaria may occur in any mammal but is most often recognized in dogs and horses.
11 sie 2023 · Urticaria refers to the wheal-and-flare reaction that occurs when mast cells degranulate, releasing histamine into the skin.
5 kwi 2022 · Reactions usually appear within 15 to 20 minutes, meaning it is important to keep the patient sedated and wait the allotted time period (generally 20 minutes). Look for erythematous, turgid and “wheal and flare” responses.
Wheal and flare reaction is the characteristic local cutaneous reaction, developing within 10 to 15 minutes of injecting an allergen into the skin. It consists of an elevated, blanched “wheal” surrounded by a spreading by a spreading “flare” of erythema caused by release of histamine from mast cells.
Allergies to pets, most commonly cats and dogs, occur when the immune system reacts to proteins found in the animal’s skin cells, saliva, or urine. These reactions can range from mild, such as sneezing and a runny nose, to severe, such as shortness of breath or asthma attacks.
12 gru 2022 · Hives, otherwise known as “urticaria” by medical professionals, are one abnormality you may see. They occur when your dog is allergic to something, such as an insect, medication, or food. Recognizing hives in dogs and understanding the cause is essential to relieving your dog’s discomfort and preventing dog hives in the future.
Hives or skin rashes (urticaria) are localized patches of red, swollen, usually itchy, skin. They often develop and disappear suddenly. Hives are relatively uncommon in dogs. The most frequent causes are insect bites or stings, shampoos, and medications. Other causes include contact with toxic plants or chemicals.
