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Term 4 Final OPs - Lower Extremity MSAK > Hip Joint > Flashcards

Hip Joint Flashcards

1
Q

PSOAS MAJOR

A

O: ANTEROLATERAL LUMBAR SPINE (anterolateral on the bodies T12-L5 and the IVD between them + anteriorly on TVP’s on L1-L5)
I: LESSER TROCHANTER OF THE FEMUR
N: LUMBAR PLEXUS (L1, L2)
K:
1) Flexion of the thigh
2) Posteriorly tilts pelvis at lumbosacral jt
3) Lateral rotation of thigh
RMA:
4) Flexion of the trunk
5) Anteriorly tilts pelvis at hip joint
6) Lateral flexion of trunk at spinal joints

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2
Q

ILIACUS

A 
O: INTERNAL ILIUM, AIIS, SACRAL ALA
I: LESSER TROCHANTER OF FEMUR
N: FEMORAL NERVE (L2)
K:
1) Flexion of thigh
2) Lateral rotation of thigh
RMA:
3) Anteriorly tilts pelvis at hip joint
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3
Q

TFL

A 
O: ASIS & ANTERIOR ILIAC CREST
I: INTO ITB
N: SUPERIOR GLUTEAL NERVE (L4, L5)
K:
1) Flexion of thigh
2) Abduction of thigh
3) Medial rotation of thigh
RMA:
4) Anteriorly tilts pelvis at hip jt
5) Depresses same-side pelvis at hip joint
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4
Q

SARTORIUS

A 
O: ASIS
I: PES ANSERINE TENDON
N: FEMORAL NERVE
K:
1) Flexion of thigh 
2) Abduction of thigh
3) Lateral rotation of thigh
4) Flexion of leg at knee jt
RMA:
5) Anteriorly tilts pelvis at hip jt
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5
Q

PECTINEUS

A 
O: PUBIS (pectineal line of superior pubic ramus)
I: PROXIMAL POSTERIOR SHAFT OF FEMUR (pectineal line)
N: FEMORAL NERVE, L2
K: 
1) Flexion of thigh 
2) Adduction of thigh
RMA:
3) Anteriorly tilts pelvis at hip jt
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6
Q

ADDUCTOR LONGUS

A 
O: PUBIS 
I: LINEA ASPERA OF FEMUR (middle 1/3 of medial lip)
N: OBTURATOR NERVE, L2-L3
K:
1) Adduction of the thigh
2) Flexion of the thigh
RMA:
3) Anteriorly tilts pelvis at hip jt
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7
Q

GRACILIS

A 
O: PUBIS (anterior body, inferior ramus)
I: PES ANSERINE TENDON 
N: OBTURATOR NERVE
K:
1) Adduction of thigh
2) Flexion of thigh
3) Flexion of leg at knee
RMA:
4) Anteriorly tilts pelvis at hip jt
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8
Q

ADDUCTOR BREVIS

A 
O: PUBIS (inferior ramus)
I: LINEA ASPERA OF FEMUR (proximal 1/3) 
N: OBTURATOR NERVE
K:
1) Adduction of thigh
2) Flexion of thigh
RMA:
3) Anteriorly tilts pelvis at hip jt
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9
Q

ADDUCTOR MAGNUS

A 
O: PUBIS AND ISCHIUM
I: LINEA ASPERA OF THE FEMUR
N: OBTURATOR & SCIATICA NERVE L2-L3
K:
1) Adduction of thigh
2) Extension of thigh
RMA:
3) Posteriorly tilts the pelvis at hip joint
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10
Q

GLUTEUS MAXIMUS

A 
O: POSTERIOR ILIAC CREST, POSTEROLATERAL SACRUM, COCCYX (sacrotuberous ligament, thoracolumbar fascia, fascia over gluteus medius)
I: ITB AND GLUTEAL TUBEROSITY OF FEMUR
N: INFERIOR GLUTEAL NERVE L5-S1
K:
1) Extension of the thigh
2) Lateral rotation of the thigh 
3) Abduction of thigh
4) Adduction of thigh 
RMA:
5) Posteriorly tilts pelvis
6) Contralaterally rotates pelvis
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11
Q

GLUTEUS MEDIUS

A 
O: EXTERNAL ILIAC CREST BETWEEN ANT. & POST. GLUTEAL LINES
I: GREATER TROCHANTER OF FEMUR
N: SUPERIOR GLUTEAL NERVE L4-L5
K:
1) Abduction of thigh
2) Extension of thigh
3) Flexion of thigh
4) Lateral rotation of thigh
5) Medial rotation of thigh
RMA:
6) Depresses same-side pelvis
7) Posteriorly tilts pelvis at hip jt
8) Anteriorly tilts pelvis at hip jt
9) Contralaterally rotates pelvis (posterior fibres)
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12
Q

GLUTEUS MINIMUS

A 
O: EXTERNAL ILIUM (between ant. and inf. gluteal lines)
I: GREATER TROCHANTER OF FEMUR
N: SUPERIOR GLUTEAL NERVE L4-L5
K:
SAME AS GLUTE MED
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13
Q

PIRIFORMIS

A

O: ANTERIOR SACRUM
I: GREATER TROCHANTER OF FEMUR
N: NERVE TO PIRIFORMIS S1 (L/S PLEXUS)
K:
1) Lateral rotation of thigh
2) Horizontal abduction of thigh (when thigh already flexed)
3) Medial rotation of thigh (when thigh already flexed)
RMA:
4) Contralateral rotation of pelvis at hip jt

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14
Q

SUPERIOR GEMELLUS

A 
O: ISCHIAL SPINE
I: GREATER TROCHANTER
N: NERVE TO OBTURATOR INTERNUS
K:
1) Lateral rotation of thigh
RMA:
2) Contralateral rotation of pelvis
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15
Q

OBTURATOR INTERNUS

A

O: INTERNAL SURFACE OF PELVIC BONE SURROUNDING THE OBTURATOR FORAMEN
I: GREATER TROCHANTER OF THE FEMUR
N: NERVE TO OBTURATOR INTERNUS (S1)
K:
1) Lateral rotation of thigh
RMA:
2) Contralateral rotation of pelvis at hip jt

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16
Q

INFERIOR GEMELLUS

A 
O: ISCHIAL TUBEROSITY
I: GREATER TROCHANTER OF FEMUR
N: NERVE TO QUAD FEMORIS (L/S PLEXUS)
K:
1) Lateral rotation of thigh at hip jt
RMA:
2) Contralateral rotation of pelvis at hip jt
17
Q

OBTURATOR EXTERNUS

A

O: EXTERNAL SURFACE OF PELVIC BONE SURROUNDING OBTURATOR FORAMEN
I: TROCHANTERIC FOSSA OF FEMUR
N: OBTURATOR NERVE (L4)
K:
1) Lateral rotation of thigh
RMA:
2) Contralateral rotation of pelvis at hip jt

18
Q

QUADRATUS FEMORIS

A 
O: ISCHIAL TUBEROSITY
I: INTERTROCHANTERIC CREST OF FEMUR
N: NERVE TO QUAD FEMORIS 
K:
1) Lateral rotation of thigh 
RMA:
2) Contralaterally rotates pelvis at hip jt

Term 4 Final OPs - Lower Extremity MSAK (4 decks)

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