Vitamin K Flashcards
1
Q
What is vit. K used for?
A
- Promotes liver synthesis of clotting factors
- Helps produce RBCs
- Drug of choice as antidote for warfarin OD
- Used to treat neonatal hemorrhagic disease
2
Q
Mechanism of Action
A
Made in GI tract t/ bacteria
3
Q
Adverse effects & Serious adverse effects
A
Adverse effects: anaphylaxis-like rxn, flushing, chills, fever, dizziness, cramp-like pains
Serious adverse effects:
- respiratory arrest, brain damage, death
4
Q
Precautions
A
- biliary tract disease
- obstructive jaundice
- liver disease
5
Q
Drug Interactions
A
- Can antagonize warfarin
- Decreased absorption w/ mineral oil
6
Q
Nursing Responsibilities
A
- Assess medication hx
- Monitor dietary intake
- Assess for liver disease or alcohol use
