lower limb nerves from tutorial Flashcards

1
Q

obturator nerve roots

A

L2-L4

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2
Q

obturator nerve cause of damage

A

compression from lateral bladder wall tumour

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3
Q

obturator nerve sensory deficit

A

over inner proximal thigh

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4
Q

obturator nerve motor deficit

A

impaired hip adduction

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5
Q

femoral nerve roots

A

L2-L4

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6
Q

femoral nerve cause of damage

A

psoas haematoma

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7
Q

femoral nerve sensory deficit

A

over anteromedial thigh, medial leg and medial foot

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8
Q

femoral nerve motor deficit

A

impaired hip flexion and knee extension

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9
Q

lateral femoral cutaneous nerve nerve roots

A

L2-L3

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10
Q

lateral femoral cutaneous nerve cause of damage

A

compression at the level of the inguinal ligament due to pregnancy

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11
Q

lateral femoral cutaneous nerve sensory deficit

A

over outer thigh

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12
Q

lateral femoral cutaneous nerve motor deficit

A

none

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13
Q

tibial nerve roots

A

L4-S3

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14
Q

tibial nerve cause of damage

A

tibial fracture

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15
Q

tibial nerve sensory deficit

A

over sole of the foot

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16
Q

tibial nerve motor deficit

A

impaired plantarflexion and inversion

17
Q

inferior gluteal nerve roots

18
Q

inferior gluteal nerve cause of damage

A

posterior hip dislocation

19
Q

inferior gluteal nerve sensory deficit

20
Q

inferior gluteal nerve motor deficit

A

impaired hip extension

21
Q

superior gluteal nerve roots

22
Q

superior gluteal nerve cause of damage

A

intramuscular injection in upper medial gluteal region

23
Q

superior gluteal nerve sensory deficit

24
Q

superior gluteal nerve motor deficit

A

impaired hip abduction

25
sural nerve roots
L4-S3
26
sural nerve cause of damage
achilles’ tendon rupture
27
sural nerve sensory deficit
over posterolateral side of the leg and lateral borders of foot
28
sural nerve motor deficit
no motor deficit
29
common peroneal nerve roots
L4-S2
30
common peroneal cause of damage
fracture of the fibular head
31
common peroneal nerve sensory deficit
over the lateral surface of the leg and dorsal of foot and toes
32
common peroneal nerve motor deficit
impaired dorsiflexion and eversion
33
sciatic nerve roots
L4-S3
34
sciatic nerve cause of damage
piriformis abscess
35
sciatic nerve sensory deficit
over the leg and foot except medial leg and medial foot
36
sciatic nerve motor deficit
impaired knee flexion and hip extension
37
what does sciatic nerve split into?
common fibular and tibial nerves
38
innervation of anterior, medial and posterior compartment of thigh
anterior = femoral medial = obturator posterior = sciatic