Tetracaine Flashcards
1
Q
Tetracaine Classification
A
Topical anesthetic
2
Q
Tetracaine Mechanism
A
Na+ channel blocker -> Stabilizes the neuronal membrane
3
Q
Tetracaine Pharmacokinetics
A
Onset: 30s
Peak: 30s
Duration: 10-15m
Half Life: N/A
4
Q
Tetracaine Indications/Field Use
A
- Pain control for chemical and burns to eyes
- Facilitate insertion of Morgan Lens
5
Q
Tetracaine Contraindications
A
- Penetrating trauma to globe of eye
- Hypersensitivity to tetracaine/novocaine
6
Q
Tetracaine Side Effects/Adverse Reactions
A
Stinging, ocular irritation, redness, delayed ocular wound healing
7
Q
Tetracaine Dose
A
Adult:
1-2 drops 0.5% solution q5-10m; max dose 6drops/eye
Pedi:
1-2 drops 0.5% soltion q5-10m; max dose 6drops/eye
8
Q
Tetracaine Precautions
A
Avoid prolonged use
9
Q
Tetracaine Drug Interactions
A
None