Exam 1; Week 3 CLINICAL CONCEPT Flashcards
What is the single most consistent factor associated with complications and injury with injections?
site selection
Where are IM injections administered?
into muscle tissue below the dermis and subcutaneous tissue
At what degree is an IM injection given?
90 degrees
What does an IM injection promote?
rapid injection
What do you want to do if amount of fluid to be administered is MORE THAN the max amount allowed by site?
divide into 2 injections
How many cm apart should injections be if giving more than 1 injection is going into the same site?
2.5 cm
What kind of needle do you use if drawing a med from a glass ampule?
filter needle
What do you ALWAYS want to do before actually pressing the med in when giving an IM injection?
ASPIRATE
What happens if there is blood when you aspirate?
- remove the needle
- apply pressure to injection site until bleeding stops
- prepare new injection and choose a different site
How much of the needle do you want to insert when doing an IM injection?
3/4 at 90 degrees and inject slowly
What is the safest and least painful site?
ventrogluteal injection site
What is the ventrogluteal site free of? What is there less of a distribution of?
a. major blood vessels and nerves
b. fatty tissue
When do you want to recommend a ventrogluteal injection?
for volumes greater than 2 mL and for more irritating meds/solutions
What is a good range of needle gauges for adults for ventrogluteal site?
20-23
What is a good range of needle gauges for infants and children for ventrogluteal site?
22-25
What size needle should be used in infants and children for ventrogluteal site?
1/2-1
What size needle should be used in adolescents and adults for ventrogluteal site?
1-1 1/2
What may you need to use in obese and bariatric patients at ventrogluteal site?
a longer needle length
What is the max volume for adults in the ventroglutealn injection site?
2-5 mL - poor absorption for >3 mL
What is the max volume for older/larger children in the ventroglutealn injection site?
2 mL
What is the max volume for smaller children in the ventroglutealn injection site?
1 mL
What is the max volume for infants (greater than 18 months) in the ventroglutealn injection site?
0.5 mL
How do you want to position people for a ventrogluteal injection?
in side-lying or supine position
Where is this site located?
with palm of opposite hand at trochanter
What injection site is the preferred/most used site for infants and toddlers?
vastus lateralis (only acceptable site for children <7 months old)
What muscle is the vastus laterals prefferred over?
rectus femoris muscle
What is a good range of needle gauges for adults for vastus lateralis site?
20-23 gauge
What is a good range of needle gauges for infants and children for vastus lateralis site?
22-25 gauge
What is a good needle length for neonates in vastus laterals site?
5/8 inch
What is a good needle length for infants (1-12 months) in vastus laterals site?
1 inch
What is a good needle length for toddlers and children in vastus laterals site?
1 - 1 1/4 inch
What is a good needle length for adolescents and adults in vastus laterals site?
1 - 1 1/2 inch
What is max volume for vastus lateralis site in adults?
2 - 3 mL
What is max volume for vastus lateralis site in older/larger children?
2 mL
What is max volume for vastus lateralis site in smaller children?
1 mL
What is max volume for vastus lateralis site in infants?
0.5 mL
What position is a patient in for a vastus lateralis injection?
place patient in supine position with thigh exposed and knee slightly flexed.
What injection site can be used in children 3 years and older?
deltoid injection site
How young can a child be to use the deltoid site?
12-18 months
What can be done at the deltoid injection site? What can’t be done at this site?
a. immunizations/biologicals
b. no antibiotics unless no other available sites
How many fingerbreadths below the acromion process is the deltoid injection site?
2-3 finger breadths
What is the max volume for deltoid injection in infants/children?
0.5-1 mL
What is the max volume for deltoid injection in adults?
2 mL
What is the gauge range for deltoid injection site?
22-25 gauge
What is the length of the needles for deltoid injections for children?
1/2 - 1 inch
What is the length of the needles for deltoid injections for adults?
1 - 1 1/2 inch
What is a method for injecting medication into a large muscle?
Z-track injections
What kind of solutions are used with z-track injections?
irritating solutions
What kind of injections are administered into the fatty connective tissue below the dermis and above the muscle?
SQ injections
true or false: SQ have a slower absorption rate than IM
true
What do you never want to do when you are giving your SQ injections?
ASPIRATE
What gauge sizes are SQ injections?
25-30 gauge
What size needle are SQ injections?
5/8 inch