Types of Locals Flashcards
Nerve blocks are a type of infiltration block that provide ______________ infiltration to the local anatomy
Proximity
When giving a nerve block, it’s important to avoid ____________ _____________ and _______________
Direct contact and IV
Clinical procedures that commonly use a nerve block
- Lameness exam
- Standing sx
- Dental procedures
- Intercostal
- Amputations
- Onychectomy
What is a line block
An infiltration block between the surgical site and the spinal cord
Four problems with infiltration blocks
- Scar
- Fat
- Edema
- Inflammation
Why is edema a problem with an infiltration block
Dilutes the anesthetic
Epinephrine is sometimes used with nerve blocks since it causes ______________________ which decreases __________________ of the local anesthetic.
Vasoconstriction
Absorption (and toxicity)
4 Contraindications of using Epinephrine with a local anesthetic
- Not around the incision site (slows healing)
- Not IV
- Cardiac Disease
- Halothane (bad drug interaction)
Regional Blocks cover __________ areas and can be used both Pre and Post _________________________.
Large
Operatively
3 Types of Regional blocks are epidural, spinal, and plexus. Epidural blocks are commonly used in __________ ___________.
Large Animal (Equine & Bovine)