Doctor insights on:
Causes Of Arthus Reaction
Arthus reaction: This is a local antibody-mediated hypersensitivity reaction in which antibody-antigen complexes which fix complement are deposited in the walls of small vessels causing acute inflammation with an infiltration of neutrophils. Characteristic of type iii hypersensitivity reactions. This can produce swelling, tissue necrosis to gangrene, and so on. ...Read more
Arthus reaction: The arthus reaction may result rarely after vaccination with Diphtheria and Tetanus toxoid. The symptoms may include pain, swelling, induration (hardening of the tissue), bleeding, and sometimes necrosis (tissue death). It is self-limited and usually lasts for about one day. More important is the need to avoid receiving the vaccine again for a minimum of 10 years. ...Read more
Hypersensitivity: Hypersensitivity refers to undesirable reactions produced by a normal immune system. There are 5 types of hypersensitivity reactions. Type i reactions are considered allergic or ige-mediated reactions and involve a rapid response, such as seen in asthma or anaphylaxis. The arthus reaction falls under the category of type iii, or immune-complex mediated reactions. This involves igg and neutrophils. ...Read more
Skin reaction: Sorry, the answer to this question is very broad and requires more specific information in order to answer what you need to know. ...Read more
Many possibilities: There are many things that could cause the skin to itch. Several types of inflammatory conditions of the skin, allergic reactions, and sometimes bacterial, viral or fungal infections can cause rashes on the skin. Insect bites can also be the cause of a rash on the skin. Have it evaluated by a professional and get the appropriate treatment. ...Read more
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