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24 Cards in this Set
- Front
- Back
name the three mm that make up the gluteal mm. in order from external-most to internal-most
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ext: gluteus maximus m.
gluteus medius m. int: gluteus minimus m. |
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Gluteus maximus m.
OIAN |
O: Ilium, posterior aspect of sacrum and coccyx, sacrotuberous ligament
I: Gluteal tuberosity and iliotubal tract A: Abduction, extension and LATERAL rotation of the thigh N: Inferior gluteal (L5, S1-S2) |
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Gluteus medius m.
OIAN |
O: Ilium
I: Greater trochanter A: Abducts and MEDIALLY rotates the thigh N: Superior gluteal (L4-L5, S1) |
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Gluteus minimus m.
OIAN |
O: Ilium between middle and inferior gluteal lines
I: Greater trochanter A: Abducts and MEDIALLY rotates the thigh N: Superior gluteal (L4-L5, S1) |
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name the 4 short lateral rotators in the gluteal region superior to inferior
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sup: piriformis m.
superior gemelli m (obturator interus m.) inferior gemelli m. quadratus femoris m. |
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Piriformis m.
OIAN |
O: Sacrum
I: Greater trochanter A: LATERAL rotation of the thigh and abduction N: S1-S2 |
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Superior and Inferior Gemelli mm.
OIAN |
O: Superior margin of the lesser sciatic notch; inferior margin of lesser sciatic notch
I: Tendon of the obturator internus m. A: LATERAL rotation of the thigh N: Branch from n. to obturator; branch from n. to quadrates |
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Quadratus femoris m.
OIAN |
O: Lateral border of ischial tuberosity I: Posterior aspect of greater trochanter & adjoining shaft of humerus
A: LATERAL rotation of the thigh N: n. to quadratus |
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A positive Trendelenburg's sign is:
-"gluteal gait" -due to weak 1) (abductor/adductor) hip muscles 2) (mainly which?) -hip will fall 3) (to affected side/opposite affected side) - |
1) abductor hip mm
2) gluteus medius and minimus mm (superior gluteal n.) 3) opposite affected side |
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name the 3 main branches of the internal iliac a. and external iliac a. that are important in the gleuteal region
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from internal iliac through great sciatic foramen:
1) superior gluteal a. 2) inferior gluteal a. from femoral a. (from external iliac a: 1) medial circumflex femoral a. |
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branches of the internal iliac a.:
_____________ passes through the greater sciatic foramen superior to the piriformis m. |
superior gluteal a.
|
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branches of the internal iliac a.:
_____________ passes through the greater sciatic foramen inferior to the piriformis m. |
inferior gluteal a.
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branches of the internal iliac a.:
_____________ between quadratus femoris m. and adductor magnus m. |
medial femoral circumflex a.
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branches of the internal iliac a.:
____________ anastomoses with femoral circumflex aa and perforating br.; sends a branch to the sciatic n. |
inferior gluteal a.
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branches of the internal iliac a.:
____________ runs between L4,L5, and S1 of the lumbar plexus |
superior gluteal a.
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name the 2 branches of the profunda femoris a.
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medial femoral and lateral femoral circumflex
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name the 3 branches of the lateral femoral circumflex a.
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1) ascending branch to ileus
2) descending branch to femur 3) transverse branch to anastomose with medial circumflex |
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nerves to the gluteal region:
(L4, L5, S1) between gluteus medius and minimus mm |
superior gluteal n.
|
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nerves to the gluteal region:
(L5, S1, S2) to gluteus maximus m. |
inferior gluteal n.
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nerves to the gluteal region:
(S1-S3) exits pelvis inferior to piriformis, inferior cluneal branch, perineal n., cutaneous branches to skin of posterior thigh |
posterior fermoral cutaneous n.
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nerves to the gluteal region:
largest nerve in the body; composed of two portions: __________ & ___________ |
Sciatic n.
-tibial n. (L4,L5, S1-S3) -common peroneal n. (L4, L5, S2) (lateral) |
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nerves to the gluteal region:
(L4, L5, S1) to inferior gemellus m. and quadratus femoirs m. |
nerve to quadratus femoris m.
|
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nerves to the gluteal region:
(L5, S1, S2) |
nerve to obturator internus
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for injections into the gluteal area
near the iliac spine = safe/unsafe below the iliac spine = safe/unsafe |
near = safe
below = unsafe |