Term
Proximal Attachments
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Definition
Gluteus Maximus
PA: Ilium- External Surface Posterior to Posterior Gluteal Line
Sacrum- Dorsal Surface
Coccyx- Dorsal Surface
Sacrotuberous Ligament |
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Term
Distal Attachments
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Definition
Gluteus Maximus
DA: Iliotibial Tract (IT band)
Femur- Gluteal Tuberosity
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Term
Innervation and Actions
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Definition
Gluteus Maximus:
Inferior Gluteal Nerve (L5 S1 S2)
Hip Extension and Lateral Rotation |
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Term
Proximal and Distal Attachments
[image] |
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Definition
Gluteus Medius
PA: Ilium- External Surface between Anterior and Posterior Gluteal Lines
DA: Femur- Greater Trochanter |
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Term
Innervation and Actions
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Definition
Gluteus Medius
Superior Gluteal Nerve (L5 and S1)
Hip abduction and Medial Rotation
Keeps Pelvis Level when Opposite limb is raised |
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Term
Proximal and Distal Attachments
[image] |
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Definition
Gluteus Minimus
PA: Ilium- External Surface between Anterior and Inferior Gluteal Lines
DA: Femur--Greater Trochanter |
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Term
Innervation and Actions
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Definition
Gluteus Minimus
Superior Gluteal Nerve (L5 S1)
Hip Abduction and Medial Rotation
Keeps Pelvis Leven when Opposite Limb is Raised |
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Term
Proximal and Distal Attachments
[image] |
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Definition
Tensor of Fascia Lata
PA: Ilium- Anterior Superior Iliac Spine (ASIS)
Iliac Crest
DA: Iliotibial Tract (IT Band) |
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Term
Innervation and Action
[image] |
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Definition
Tensor of Fascia Lata
Superior Gluteal Nerve (L5 S1)
Hip Flexion, Abduction, Medial Rotation |
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Term
Proximal and Distal Attachments
[image] |
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Definition
Piriformis
PA: Sacrum- Ventral Surface
Sacrotuberous Ligament
DA: Femur- Greater Trochanter |
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Term
Innervation and Actions
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Definition
Piriformis
Ventral Rami of S1-S2 Spinal Nerves
Hip Lateral Rotation when Hip Extended
Hip Abduction when Hip Flexed |
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Term
Proximal and Distal Attachments
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Definition
Obturator Internus
PA: Obturator Membrane- Medial Surface and Surrounding Bones
DA: Femur- Greater Trochanter |
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Term
Actions and Innervations
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Definition
Obturator Internus
Nerve to Obturator Internus (L5 S1)
Hip Lateral Rotation when Hip Extended
Hip Abduction when Hip Flexed |
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Term
Proximal and Distal Attachments
[image] |
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Definition
Gemelli Superior and Inferior
PA: Superior: Ischium- Ischial Spine
Inferior: Ischium- Ischial Tuberosity
DA: Femur- Greater Trochanter |
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Term
Innervation and Action
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Definition
Gemelli Superior and Inferior
Superior: Nerve to Obturator Internus (L5 S1)
Inferior: Nerve to Quadratus Femoris (L5 S1)
Action: Hip Lateral Rotation when Hip Extended
Hip abduction when Hip Flexed |
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Term
Proximal and Distal Attachments
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Definition
Quadratus Femoris
PA: Ischium- Ischial Tuberosity
DA: Femur- Quadrate Tubercle |
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Term
Innervation and Actions
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Definition
Quatratus Femoris
Nerve to Quadratus Femoris (L5 S1)
Hip External Rotation |
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Term
| Does the Tensor of Fascia Lata have action at the knee? |
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Definition
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Term
| Which hip muscle is purely a lateral rotator? |
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Definition
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Term
| What are compensatory methods for weak Glut Min? |
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Definition
1. Body sway from side to side: Positive Trendelenburg Sign
2. Exsessive swing leg hip flexion to clear during gait |
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Term
| Things replaced in Total Hip Replacement |
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Definition
| acetabulum and femoral head |
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Term
| Most common site of hip fracture |
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Definition
Femur: Intertrochanteric fracture
Hip: Acetabulum |
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Term
| Ligament that bridges acetabular notch |
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Definition
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Term
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Definition
- From sacrum to ischial tuberosity and coccyx
- attachment for Gluteus Maximus
- helps define greater and lesser sciatic foramen
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Term
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Definition
- anterior lateral sacrum to ischial spine
- helps define greater and lesser sciatic foramen
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Term
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Definition
| hamstring muscles tear the ischial tuberosity off of the hip bone |
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Term
| Muscle coming through the greater sciatic foramen |
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Definition
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Term
| muscle coming through the lesser sciatic foramen |
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Definition
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Term
| Sensory Nerves to Gluteal Region |
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Definition
Superior Clunial (Dorsal Rami L1 L2 L3)
Medial Clunial (Dorsal Rami S1 S2 S3)
Inferior Clunial (Dorsal Rami S2 S3) |
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