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20 Cards in this Set
- Front
- Back
C1 |
Dermatome: Vertex of skull Myotome: none Reflex Affected: none Paresthesias: none |
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C2 |
Dermatome: temple, forehead, occiput Myotome: longus colli, SCM, rectus capitis Reflex Affected: none Paresthesias: none |
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C3 |
Dermatome: entire neck, posterior cheek, temporal area, prolongation forward under mandible Myotome: traps, splenius capitis Reflex Affected: none Paresthesias:cheek, side of neck |
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C4 |
Dermatome: shoulder area, clavicular area, upper scapular area Myotome: traps, levator Reflex Affected: none Paresthesias:horizontal band along clavicle and upper scap |
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C5 |
Dermatome: deltoid area, anterior aspect of the entire arm to the base of thumb Myotome: supraspinatus, infraspinatus, deltoid, biceps Reflex Affected: biceps, brachioradialis Paresthesias:none |
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C6 |
Dermatome: anterior arm, radial side of and to thumb and index finger Myotome: biceps, supinator, wrist extensors Reflex Affected: biceps, brachioradialis Paresthesias: thumb and index finger |
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C7 |
Dermatome: lateral arm and forearm to index, long and ring fingers Myotome: triceps, wrist flexors Reflex Affected: triceps Paresthesias: index, long, and ring fingers |
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C8 |
Dermatome: medial arm and forearm to index, long and little fingers Myotome: ulnar deviators, thumb extensors, thumb adductors Reflex Affected: none Paresthesias: little finger along or with two adjacent fingers; not ring or long fingers, alone or together (C7) |
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T1 |
Dermatome: medial side of forearm to base of little finger |
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T2 |
Dermatome: medial side of upper arm to medial elbow, pectoral and midscapular areas. |
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T3- T12 |
Dermatome: T3-T6= upper thorax; T5-T7= costal margin; T8-T12= abdomen and lumbar region. |
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L1 |
Dermatome: back, over trochanter and groin Myotome: none Reflex Affected: none Paresthesias: groin; after holding posture, which causes pain |
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L2 |
Dermatome: back, front of thigh to knee Myotome: psoas, hip adductors Reflex Affected: none Paresthesias: occasionally anterior thigh |
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L3 |
Dermatome: back, upper buttock, anterior thigh and knee, medial lower leg Myotome: psoas, quadriceps, thigh atrophy Reflex Affected: knee jerk sluggish, PKB positive, pain on full SLR Paresthesias:medial knee, anterior lower leg |
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L4 |
Dermatome: medial buttock, lateral thigh, medial leg, dorsum of foot, big toe Myotome: tib anterior, extensor hallucis Reflex Affected: SLR limited, neck flexion pain, weak or absent knee jerk, side flexion limited Paresthesias:medial aspect of calf and ankle |
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L5 |
Dermatome: buttock, posterior and lateral thigh, lateral aspect of leg, dorsum of foot, medial half of sole, first second and third toes Myotome: extensor hallucis, peroneals, gluteus medius, dorsiflexors, hamstrings and calf atrophy Reflex Affected: SLR limited one side, neck flexion painful, ankle decreased, crossed-leg raising pain Paresthesias: lateral aspect of leg, medial three toes |
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S1 |
Dermatome: lateral and plantar aspect of foot Myotome: calf and hamstrings, wasting of gluteals, peroneals, plantar flexors Reflex Affected: SLR limited, Achilles reflex weak or absent Paresthesias: lateral two toes, lateral foot, lateral leg to knee, plantar aspect of foot |
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S2 |
Dermatome: buttock, thigh, and posterior leg Myotome: calf and hamstrings, wasting of gluteals, plantar flexors Reflex Affected: SLR limited, Achilles reflex weak or absent Paresthesias: lateral leg, knee, and heel |
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S3 |
Dermatome: groin, posteromedial thigh to knee Myotome: none Reflex Affected: none Paresthesias: none |
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S4 |
Dermatome: perineum, genitals, lower sacrum Myotome: bladder, rectum Reflex Affected: none Paresthesias:saddle area, genitals, anus, impotence, massive posterior herniation |