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EMG nerve roots
EMG nerve roots in IOM
Question | Answer |
---|---|
CN IX | Stylopharnygeus |
CN V | Temporalis, masseter |
C2 | Sternocleidomastoid |
C3 (2) | Trapezius, sternocleidomastoid |
C4 (2) | Trapezius, levator scapulae |
C5 (2) | Deltoid, biceps |
C6 (5) | Biceps, triceps, brachioradialis, pronator teres, flexor carpi radialis |
C7 (4) | Triceps, pronator teres, flexor carpi radialis, forearm extensors |
C8 (3+) | Triceps, ulnar forearm muscles, all hand intrinsic muscles (APB, 1st doral interossei, adductor digiti minimi) |
T1 | Intrinsic hand muscles, flexor carpi ulnaris |
T2 | Intercostal muscles, paraspinal muscles |
T3 | Intercostal muscles, paraspinal muscles |
T4 | Intercostal muscles, paraspinal muscles |
T6 | Intercostal muscles, paraspinal muscles, upper rectus abdominis |
T7 | Upper rectus abdominis, paraspinal muscles, intercostal muscles |
T8 | Upper rectus abdominis, paraspinal muscles, intercostal muscles, middle rectus abdominis |
T9 | Middle rectus abdominis, paraspinal muscles, intercostal muscles |
T10 | Middle rectus abdominis, lower rectus abdominis, paraspinal muscles, intercostal muscles |
T11 | Lower rectus abdominis, paraspinal muscles, intercostal muscles |
T12 | Lower rectus abdominis, paraspinal muscles, intercostal muscles |
L1 (3 +/-2) | Quadratus lumborum, paraspinals, cremaster +/- iliopsoas +/- internal oblique |
L2 (4) | Iliopsoas, adductor longus, quadriceps, adductor magnus |
L3 (4) | Quadriceps, adductor longus, adductor magnus, iliopsoas |
L4 (4) | Quadriceps, tibialis anterior, adductor longus, adductor magnus, iliopsoas |
L5 (3) | Tibialis anterior, peroneus longus, adductor magnus |
S1 | Gastrocnemius, abductor hallucis |
S2 | Gastrocnemius, abductor hallucis |
S2-S5 | Anal sphincter, urethral sphincter |