10 Questions
What are the situations in which a healthcare professional may administer an IV injection?
A person needs a potentially life saving medication very quickly, a person needs a very accurate dose of a medication, a person needs a large dose of a medication over an extended period of time, taking a medication by mouth would be impractical or ineffective, a person would otherwise require multiple injections, and a person cannot eat or drink and requires fluids through an IV line.
What factors can affect the equipment necessary for an IV injection?
The type of medication the person requires, whether the person requires the medication rapidly or over an extended period of time, and how long the person will need the IV for.
What is the purpose of a tourniquet in the context of an IV injection?
To help the healthcare professional identify a suitable vein.
In what situations would a person require multiple injections and might benefit from an IV line?
When receiving treatments for some chronic conditions.
Why might a person require fluids through an IV line when they cannot eat or drink?
Because they cannot eat or drink and require fluids through an IV line.
What are the advantages of intramuscular injection over subcutaneous or intradermal injections?
Muscles have larger and more numerous blood vessels, leading to faster absorption. Intramuscular injections are not subject to first-pass metabolism effect which affects oral medications.
Where are the common sites for intramuscular injections in adults and infants?
Common sites in adults include the deltoid muscle of the upper arm and the gluteal muscle of the buttock. In infants, the vastus lateralis muscle of the thigh is commonly used.
What precautions should be taken before administering an intramuscular injection?
The injection site must be cleaned before administering the injection, and a site with signs of infection or muscle atrophy should not be chosen.
What are the limitations in volume for medication to be injected in the muscle?
The volume to be injected in the muscle is usually limited to 2–5 milliliters, depending on the injection site.
What are the potential side effects of intramuscular injections and how long do they typically last?
Intramuscular injections commonly result in pain, redness, and swelling or inflammation around the injection site. These side effects are generally mild and last no more than a few days at most.
This quiz covers the uses, equipment, sites, and procedures involved in intravenous (IV) injections. IV administration is a rapid method of delivering medication directly into the bloodstream through a vein, making it an essential skill in healthcare.
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