chapter 15, 16 Flashcards
What element is in contrast media used in radiology that is injected intravenously?
Iodine
When comparing hypodermic needle lumen sizes, which is smallest 19 or 21 gauge?
21; the larger the numbers the smaller the lumen
What is the technologist’s response to swelling around an IV site in addition to calling for a nurse?
Clamp off the IV and apply warm compress to the site
What is administration of a drug by penetrating the skin?
Parenterally
How far above the vein should the solution for an IV infusion be kept?
18 to 20 inches
What is the preferred site for an IV?
The arm
What is the usual flow rate for an adult’s IV?
20 drops per minute
What is it called when solution is leaking into the tissues?
Infiltration
What is the proper means of disposal for contaminated needles?
The uncapped needle is placed in a red sharps container
Is nitroglycerin a vasodilator or vasoconstrictor?
Vasodilator
Where is the basilic vein located that is commonly used as the injection site for intravenous urography (IVU) or intravenous pyelography (IVP) studies?
Antecubital space
In what group of drugs is penicillin found?
Antibiotics
In what group of drugs is Dilantin found?
Antiepileptics
In what group of drugs is epinephrine found?
Bronchodilators
In what group of drugs is heparin found?
Anticoagulants
What are common sites for intramuscular injections?
Upper arm or buttocks
In what group of drugs is Demerol found?
Analgesics
What is the most common use for Benadryl?
Allergies
What is the most common use for Aminophylline?
Asthma
What is the most common use for Digoxin?
Heart failure
What route of administration is chosen when a very rapid response is desired?
IV
How is nitroglycerin administered?
Sublingually
What does a sublingual administration refer to?
Under the tongue
In what group of drugs is Benadryl found?
Antihistamines