If you get an intradermal injection, you want to see a 'bleb' Because the intradermal injection is delivered so shallowly, you can actually see the vaccine liquid appear immediately inside the ...

"And when you slide that little needle into a very, very – just under the layer of skin, you raise a bleb. It looks like a little mound is raised." Intradermal delivery is less pleasant than a ...

Intradermal injections are the new buzz word ... the patient can see the tip as it enters the forearm, and a bleb, or small blister, forms as the substance is injected. While the method is safe ...

Intradermal water blocks consist of 4 intradermal injections of 0.05- to 0.1-mL sterile water (using a 1-mL syringe with a 25-gauge needle) to form 4 small blebs, 1 over each posterior superior ...

If the intradermal injection does not immediately result in this bubble of liquid under the skin (often referred to as a "bleb" or "wheal"), the injection has failed, and has to be re-done.