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30 Cards in this Set
- Front
- Back
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Branches of the lumbar plexus
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Iliohypogastric
Ilioinguinal Genitofemoral Lat. Femoral Cutaneous Femoral Obturator *Lumbosacral Trunk |
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"Lesser Nerves"
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Iliohypogastric
Ilioinguinal Genitofemoral |
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Ilioinguinal Fx
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Sensory to external genitalia
Motor to Abs |
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iliohypogastric Fx
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Cutaneous to skin glutes- lat
Over inguinal ligament- ant |
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Genitofemoral Nerve Branch Fx
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Genital- to scrotom or labia majora
(S) to external genitalia and med thigh Femoral- (S) thigh of femoral triangle |
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Lat. Fem. Cutaneous Fx
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(S) to lateral aspect of thigh
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Obturator Nerve Fx
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(M) adductor muscles
(S) skin medial thigh (chub rub) |
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Femoral Nerve Fx
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(M) iliacus and ant thigh
(S) skin top of thigh and knee |
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Iliohypogastric Course
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Pass through TA to innervate skin over the superiolateral buttocks & inferior anterior abdominal wall
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Safe region
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Patch of skin over the superiolateral buttocks- where you get shots b/c there are no nerves
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Ilioinguinal Course
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pass through TA to abdominal muscles and skin of the suprapubic and inguinal areas
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Genitofemoral Course
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Pierces Ps Major then travels on top
Braches b4 inguinal ligament |
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Femoral Nerve Course
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Innervates illiacus
under inguinal ligament branches to innervate knee ext. |
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Obturator Nerve Course
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Inf and Lat to Ps Major
Through obturator foramen |
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Lat. Fem. Cutaneous
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Above QL below Ps Major
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Iliohypogastric Nerve
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L1
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Ilioinguinal Nerve
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L1
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Genitofemoral Nerve
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L1-L2
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Lat. Femoral Cutaneous Nerve
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L2-L3
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Femoral Nerve
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L2-L4
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Obturator Nerve
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L2-L4
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Lumbosacral Trunk
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L4-L5
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Superior Gluteal Nerve
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L4-S1
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Inferior Gluteal Nerve
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L5-S2
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Sciatic Nerve
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L4-S3
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Nerve to Superior Gemellus and Obturator Internus
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L5-S2
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Nerve to Inferior Gemellus and Quadtratus Femoris
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L4-S1
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Piriformis Nerve
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S2
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Post. Femoral Cutaneous Nerve
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S1-S3
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Pudendul Nerve
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S2-S4
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