RSL - Musculo - Anatomy + Nerve damage Flashcards
1
Q
Obturator (L2-L4) (how + deficit)
A
- Anterior hip dislocation, pelvic surgery
- Thigh adduction
- Medial thigh sensation
2
Q
Femoral (L2-L4) (how + deficit)
A
- Pelvic fracture or mass involving iliopsoas/iliacus muscle (hematoma, abscess)
- Flexion of thigh / Extension of leg
- Sensory of anterior thigh / medial leg
3
Q
Common peroneal (L4-S2) (how + deficit)
A
- Fibula neck fracture or nerve compression at fibular neck
- Foot eversion, dorsiflexion, toe extension “steppage gait”
- Sensory of lateral leg, dorsal/lateral foot
4
Q
Tibial (L4-S3) (how + deficit)
A
- Trauma to knee, baker cyst, tarsal tunnel syndrome
- Foot inversion, plantar flexion, toe flexion
- Sensory to base and medial of foot
5
Q
Superior gluteal (L4-S1) (how + deficit)
A
- Iatrogenic (hip surgery, buttocks injection)
- Thigh abduction - causes Trentelenburg
6
Q
Inferior gluteal (L5-S2) (how + deficit)
A
- Posterior hip dislocation
- Thigh extension - hard to stand from seated
7
Q
Obturator (nerve roots)
A
L2-L4
8
Q
Femoral
A
L2-L4
9
Q
Common peroneal
A
L4-S2
10
Q
Tibial
A
L4-S3
11
Q
Superior gluteal
A
L4-S1
12
Q
Inferior glueteal
A
L5-S2
13
Q
L3-L4 herniation
A
Knee extension weakness (patellar reflex)
14
Q
L4-L5 herniation
A
dorsiflexion Weakness
15
Q
L5-S1 herniatino
A
Plantar flexion weaknenss (achilles reflex)
