Lecture 2 Flashcards
What does parenteral mean
Not through the alimentary canal. Aka by injection
What are the 6 routes of drug administration
Parenteral Oral Topical Intranasal Rectal Aerosol
What are the parenteral routes
Injectable
Intraperitoneal
Intralesional
Intradermal
What are the most common needle gauge sizes for injection
22,23,25g
What are the complications to injections
Irritation
Tissue necrosis
Infection
Where can injections be given
Anywhere over the dorsal cervical, thoracic or lumbar regions.
Where is the ideal site for sub q injections
Over shoulders and neck
What is the exception to the ideal sq injection site
Vaccines, can cause sarcomas which have to be removed due to becoming cancerous
List a few drugs that can’t be given sub q
Thiopental
Ketamine
If you get ️pain while injecting sub q what might be the case
You’re Intradermal
Why are solutions injected sub q absorbed more slowly than iv
It is not going straight into the bloodstream so it has to be absorbed through the smaller blood vessels
On which muscle group do you do im injections in the thigh
Semimembranous and Semitendinosis muscle
What are your im injection landmarks for the thigh
Distally: no lower than stifle
What are your landmarks proximally for the thigh
Don’t go more proximal than hip
What are your landmarks cranially for the thigh
Femur
What is the cranial epaxial muscle landmark
Last rib
What is the caudal epaxial muscle landmark
Crest of illium
What are the landmarks when injecting into the tricep muscles
Top of humerus (above elbow), go caudal to humerus