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Can an intradermal allergy test be positive if you develop a wheal the day after the test?

Anonymous

∙ 16y ago

Updated: 8/16/2019

If you develop a a red bumpy wheal that passes out the baseline circle you made after intradermal injection within 30 minutes then you are positive for an allergy.

Wiki User

∙ 16y ago

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Related Questions

How do you know if an intradermal injection has been administered correctly?

You will see bump of the fluid you administered, which is called a wheal.

What is a wheal and flare reaction?

A wheal and flare reaction is a type of response seen in a skin allergy test, such as a skin prick test. It involves the development of a raised, red lump (wheal) at the site where an allergen is introduced to the skin, along with surrounding redness and inflammation (flare). This reaction indicates an immune response to the allergen.

What is the triple response of intradermal injection of histamine?

On intradermal injection of histamine the following three reaction occurs 1. Red spot formation - due to intense capillary dilation 2. Wheal formation -due to exudation of fluid from capillaries and vanules 3. Flare formation - due to arteriolar dilation mediated by axon reflex

When did Great Wheal Fortune end?

Great Wheal Fortune ended in 1912.

When was Great Wheal Fortune created?

Great Wheal Fortune was created in 1855.

What is the area of Great Wheal Fortune?

The area of Great Wheal Fortune is 5,500.0 square meters.

Also known as a welt is a small bump that itches and can appear as a symptom of an allergic reaction?

Wheal or urticaria.

What is another word for wheal?

cog

What is the Cornish word for a tin mine?

The Cornish word for Cornwall is Kernewek.

What is wheal?

Raised, often itchy spot

Itchy welts caused by an allergic reaction?

wheal

What are better Heelys with 1 wheal or 2?

1 wheel

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