RADI 211 - Quiz 3

This is a surgically formed opening in the body which connects the small or large intestines to the outside of the body

stoma

This form of administration involves any part of the GI tract such as the nose, mouth or anus

enteral

Common routes of this type of drug administration include intramuscular, subcutaneous and intravenous

parenteral

Which of the following statements are generally true regarding intramuscular injections:

1) Use a 90 degree angle

2) Syringes are usually smaller

3) Needle gauge is usually larger

4) Needle length is usually greater

1, 3, and 4

Which of the following statements are generally true regarding subcutaneous drug administration:

- Occur under epidermal layers

- 45 degree angle may be used but can vary depending on thickness of subcutaneous tissue

- Syringes are usually smaller

- Needle gauge is usually smaller

all of the above

This term describes a passage, or escape into the surrounding tissues, usually of blood, serum or lymph and is of great concern during administration of contrast media

extravasation

This term describes an injection between the layers of skin, such as when testing for allergens or a TB skin test

intradermal

This term describes an injection into the spinal canal as with a myelogram or spinal anesthesia

intrathecal

T or F: When injecting contrast media into a vein, the x-ray technologists should observe the site closely for any signs of extravasation.

true

T or F: An example of subcutaneous drug administration would include the Hepatitis B vaccination.

false

This venous device (intravenous catheter) can be used for a patient requiring frequent or regular injections and is sometimes referred to as saline lock or Heparin lock.

intermittent injection port

A large volume of medication delivered intravenously over a period of time is termed

an infusion

This is a small glass vial that is sealed after filling and typically holds a single dose.

ampule

The diameter of a needle's lumen or bore is referred to as its

gauge

T or F: The higher the gauge needle, the smaller the diameter

true

This route of administration is taken into the body in a manner other than through the mouth of digestive canal:

Parenteral

This route of drug administration typically forms a 15 to 25 degree angle with the arm.

Intravenous

The slanted tip of the needle should always face up for IV injections.

True

The cephalic and basilica veins extend proximally from the elbow and anastomose over the cubical fossa to from the median cubital vein. What does the term anastomosis mean?

The connection of two things that are normally diverging