Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
30 Cards in this Set
- Front
- Back
|
Motor and sensory innervation of the anterior lower extremity |
Lumbar plexus |
|
|
Lumbar plexus is formed by |
Ventral rami (L1-4, occasional T 12) |
|
|
3 major nerves of lumbar plexus |
Lateral fem cutaneous, femoral, obturator |
|
|
Innervation of lateral femoral cutaneous |
L1-4 |
|
|
Innervation of femoral nerve |
L2-4 |
|
|
Innervation of obturator nerve |
L2-4 |
|
|
Motor and sensory innervation of posterior aspect of LE and foot |
Sacral plexus |
|
|
Sacral plexus arises from |
L4-5 and S1-4 |
|
|
Major nerves of sacral plexus |
Sciatic (tibial/peroneal) and posterior femoral cutaneous |
|
|
Innervation of sciatic (tibial/peroneal) nerve |
L4-5, S1-4 |
|
|
Innervation of posterior femoral cutaneous nerve |
S1-3 |
|
|
Provides sensory to the posterior thigh |
Posterior femoral cutaneous nerve |
|
|
Travels with sciatic, then emerges around the piriformis muscle |
Posterior femoral cutaneous nerve |
|
|
Post fem cut n is _____ to sciatic, so may be missed with that block |
Proximal |
|
|
With this block you are injecting into muscle |
Lumbar plexus |
|
|
This block is an alternative to GA or spinal for procedures involving anterior thigh, knee and hip |
Lumbar plexus |
|
|
Lumbar plexus block is also known as |
Psoas compartment block |
|
|
Name the fascia punctured with the lumbar plexus block |
Psoas and quadratus labnorum |
|
|
This blocks lateral fem cut, femoral and obturator nerves |
Lumbar plexus |
|
|
Also called a 3 in 1 block |
Lumbar plexus |
|
|
Lumbar plexus block: not a lot of room in there so if you inject a lot of vol, you will probably get |
Bilateral effect |
|
|
You should elicit a femoral motor response with the lumbar plexus block which is a |
Patellar snap |
|
|
Lumbar plexus block: if bone is contacted, the needle is withdrawn and walked off ____ |
Caudally |
|
|
Femoral block: all motor is below the |
Knee |
|
|
Femoral block targets the major branch of the |
Lumbar plexus |
|
|
Provides anesthesia to the anterior thigh, knee, and a small part of lower leg |
Femoral block |
|
|
Femoral nerve lies laterally to the ____ |
Femoral artery |
|
|
Femoral nerve lies deep to the |
Fascia lata and iliaca |
|
|
Femoral nerve lies superior to |
Iliopsoas muscle |
|
|
With a femoral nerve block you do not have to use a low freq transducer b/c the vessels are |
Shallow |
