Week 9 Topical - Anesthetics Flashcards
1
Q
What is the MOA of lidocaine 4% cream (LMX-4) and 5% patch (Lidoderm)?
A
Blocks sodium channels in nerves, inhibiting nerve impulses
2
Q
What are the indications for lidocaine cream/patch?
A
topical anesthesia for:
* IV placement/blood draws
* lumbar puncture
* circumcision
* postherpetic neuralgia
3
Q
What are the contraindications for lidocaine cream/patch?
A
Not to be used on broken/inflamed skin or on the eyes or mucous membranes
4
Q
ADRs related to topical lidocaine include:
A
- Paleness or redness
- change in temperature sensation
