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Flashcards in Lower extremity block Deck (17)
1

The ilioinguinal and iliohypogastric n. arise from where?

L1

2

The ilioinguinal and iliohypogastric n. inervate what

Abdominal muscles and skin of the inquinial and pubic area

3

Where does the latereal femoral cutaneous n. arise?

L2 and L3

4

what does the lateral femoral cutaneous n. innervate

Sensations of the anterolateral thigh

5

where does the Femoral n. arise from?

L2-L4

6

what does the Femoral n. innervate

Innervates the iliacus, hip flexors, and knee extensors of the thigh

7

Where does the obturator n. arise

L2-L4

8

What does the obturator n. Innervate

The medial thigh

9

The sciatic originates from the ________ trunk

Lumbarsacral

10

The sciatic arises from the lumbar sacral trunk composed of what nerve roots

L4-5 and S1-S3

11

the sciatic provides all sensory innervation to the lower extremity except along the anteriomedial aspect which is covered by what nerve

Saphenous n.

12

There are 2 major nerves supply the leg what are they

femoral
Sciatic

13

Just below the knee the femoral nerve continues into the leg as the ____ _nerve

saphenous

14

In the proximity of the knee, the sciatic n. bifurcates into what?

common peroneal n.
tibial n.

15

the common peroneal nerve further bifurcates into what

superficial peroneal n.
Deep peroneal n.

16

the tibial n. gives rise to what nerve, just about at the middle of the leg

sural n.

17

What are the 5 nerves blocked for an ankle block

Posterior tibial
Sural
Saphenous
Deep peroneal
Superficial peroneal

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