It's normally called a needle stick, or an occupational exposure to blood borne pathogens.
No, a tattoo needle doesn't penetrate the skin deeply enough to puncture a vein.
Yes. It has germs on it and a puncture can leave some of the germs inside the puncture to multiply and produce an infection.
lumbar puncture
A needle.
To remove fluid by suction with a needle is aspiration, which can be done through a centesis, which is a puncture of a body cavity.
Lumbar puncture
Lumbar puncture
Lumbar puncture is done at the level of L3 to L4.
The puncture site depends on the part of the pancreas to be sampled, ranging from it's head to it's tail. Draw a ring around the body from the level of the underside of the ribs to the level of the umbilicus and you have a rough idea of where the puncture will be. The path of the needle is chosen to avoid vascular and digestive structures.
Generally depends on the specific solution in the shot, your sore from the medicine not the puncture of the needle.
Just how it sounds. It's when something, like a needle/shot for example, goes through your skin to reach your "insides" when you take a shot, the tiny hole it leaves from the needle is a skin puncture because something went through that hole to get inside your body.