Lower extremity block

Question 1

The ilioinguinal and iliohypogastric n. arise from where?

Answer 1

L1

Question 2

The ilioinguinal and iliohypogastric n. inervate what

Answer 2

Abdominal muscles and skin of the inquinial and pubic area

Question 3

Where does the latereal femoral cutaneous n. arise?

Answer 3

L2 and L3

Question 4

what does the lateral femoral cutaneous n. innervate

Answer 4

Sensations of the anterolateral thigh

Question 5

where does the Femoral n. arise from?

Answer 5

L2-L4

Question 6

what does the Femoral n. innervate

Answer 6

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

Question 7

Where does the obturator n. arise

Answer 7

L2-L4

Question 8

What does the obturator n. Innervate

Answer 8

The medial thigh

Question 9

The sciatic originates from the ________ trunk

Answer 9

Lumbarsacral

Question 10

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

Answer 10

L4-5 and S1-S3

Question 11

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

Answer 11

Saphenous n.

Question 12

There are 2 major nerves supply the leg what are they

Answer 12

femoral

Sciatic

Question 13

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

Answer 13

saphenous

Question 14

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

Answer 14

common peroneal n.

tibial n.

Question 15

the common peroneal nerve further bifurcates into what

Answer 15

superficial peroneal n.

Deep peroneal n.

Question 16

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

Answer 16

sural n.

Question 17

What are the 5 nerves blocked for an ankle block

Answer 17

Posterior tibial
Sural
Saphenous
Deep peroneal
Superficial peroneal