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Hint
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Answer
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Gluteus Maximus Innervation
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inferior gluteal nerve
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Gluteus Maximus Action
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extend hip
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Gluteus Medius Innervation
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superior gluteal nerve
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Gluteus Medius Action
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abduct hip, medially rotate hip, stabilize pelvis
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Gluteus Minimus Innervation
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superior gluteal nerve
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Gluteus Minimus Action
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abduct hip, medially rotate hip, stabilize pelvis
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Tensor fascia latae Innervation
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superior gluteal nerve
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Tensor fascia latae Action
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abduct hip, medially rotate hip, stabilize pelvis
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Piriformis Innervation
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S1-S2
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Piriformis Action
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laterally rotate hip, stabilize hip
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Obturator Internus Innervation
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nerve to obturator internus
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Obturator Internus action
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laterally rotate hip, stabilize hip
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Superior gemelli Innervation
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nerve to obturator internus
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Superior gemelli action
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laterally rotate hip, stabilize hip
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Inferior gemelli Innervation
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nerve to quadratus femoris
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Inferior gemelli action
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laterally rotate hip, stabilize hip
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Quadratus Femoris innervation
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nerve to quadratus femoris
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Quadratus Femoris action
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laterally rotate hip, stabilize hip
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Out of the 8 gluteal region muscles, which does not insert into the greater trochanter of the femur?
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3
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List the 3 that don't insert into greater trochanter of femur
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Gluteus Maximus, Tensor fascia latae, Quadratus femoris
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Where does gluteus maximus insert into?
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IT band, gluteal tuberosity
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Where does Tensor fascia latae insert into?
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IT band
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Where does Quadratus Femoris insert into?
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Intertrochanteric crest
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Where does gluteus maximus originate?
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posterior gluteal line
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Where does gluteus medius originate?
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between superior and inferior
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Where does gluteus minimus originate?
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between superior and inferior
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Which nerve is indicated in Trendelenburg's sign?
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superior gluteal nerve
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If a man's right pelvis dips in the Tredelenburg's test, which leg and which nerve is indicated?
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left, superior gluteal nerve
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A positive Tredelenburg's sign results in disabled ___ muscles.
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Gluteus medius, Gluteus minimus
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Which ligaments create greater sciatic foramen and lesser sciatic foramen?
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Sacrotuberous, Sacrospinous
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Which bones are associated with hip joint?
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hip bones, sacrum, femur
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Primary extensor of hip joint: ____ muscle
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Gluteus maximus
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Primary hip flexor in GLUTEAL region: ___ muscle
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tensor fascia latae
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What are the lateral rotators of the hip joint?
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piriformis, obturator internus, superior gemelli, inferior gemelli, quadratus femoris
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What makes up the triceps coxae?
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obturator internus, superior gemelli, inferior gemell
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Which muscle in the gluteal region serves as a landmark for any other structures there?
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piriformis
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Which nerve emerges inferior to piriformis?
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sciatic
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Does sciatic nerve provide innervation to gluteal region?
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no
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What provides cutaneous innervation to gluteal region?
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clunial nerves
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What other nerve lies on the 'quadratus femoris bed' with sciatic nerve?
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posterior cutaneous nerve of thigh
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Pudendal nerve exits ____ sciatic foramen and enters ___ sciatic foramen.
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greater sciatic, lesser sciatic
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Does pudendal nerve provide innervation to gluteal region?
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no
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Does internal pudendal artery provide blood supply to the gluteal region?
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no
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What does superior gluteal and inferior gluteal artery branches of?
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internal iliac
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In piriformis syndrome, the relationship between piriformis and ___ nerve can vary.
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sciatic
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___trophy/___worked piriformis can lead to nerve compression in Piriformis syndrome
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hyper, over
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Piriformis syndrome symptoms
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posterior leg pain, numbness, tingling, decreased motor function
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Sciatic nerve usually runs ___ (under/over) piriformis looking posteriorly
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under
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10% of patients with piriformis syndrome has their tibial or common fibular nerve piercing their piriformis?
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common fibular
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