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Hip > Hip > Flashcards

Hip Flashcards

1
Q

Hip flexion muscles

A 
Sartorius 
Psoas major
Iliacus
Pectineus
Rectus femoris
Gracilis
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2
Q

Hip extension muscles

A 
Gluteus maximus
Adductor magnes
Biceps femoris 
Semimembranosius
Semitendinosus
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3
Q

Hip abduction muscles

A 
Gluteus mediums
Gluteus minimus
Piriformis
Sartorius
Tensor fasciae latae
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4
Q

Hip adduction muscles

A 
Adductor longus
Adductor brevis
Adductor magnes
Pectineus
Gracilis
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5
Q

Hip medial rotation muscles

A

Gluteus medius
Gluteus minimus
TfL
Adductor magnus

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6
Q

Hip lateral rotation

A 
Gluteus maximus
Piriformis 
Obturator internal and external 
Gemellus superior and inferior
Quadratus femoris
Sartorius
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7
Q

What is the hip joint?

A

Synovial, polyaixal ball and socket joint
flexion and extension
abduction and adduction
medial and lateral rotation

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8
Q

Describe the acetabulum

A

Lunate surface of hyaline cartilage horseshoe shaped
thickest above and centrally for weight bearing
non articular region of actebular fossa and notch is covered with fat

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9
Q

Describe the head of the femur

A

spheroid in shape
covered in hyaline cartilage
thicker centrally than in the periphery
cartilage is deficiënt over the fossa

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10
Q

Limitation to range of motion

A

tension of antagonists
soft tissue apposition
tension of ligaments limit range

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11
Q

What is the sacro iliac joint?

A

synovial plane joint

nutation and counter nutation

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12
Q

What is the iliofemoral ligament

A

apex- AIIS
base- intertrochanteric line
limits extension and abduction

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13
Q

What is the pubofemoral ligament

A

from he pubic eminence to the capsule and the medial band of the iliofemoral ligament
limits extension and abduction

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14
Q

What is the ischiofemoral ligament?

A

from the inferior aspect of the ilium to the capsule and anterior part of the greater trochanter
limits extension and medial rotation

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15
Q

ligament teres

A

from a pit in the head of the femur

to the acetabular notch and transverse acetabular ligament

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16
Q

Inguinal ligament

A

Connects the ASIS to the pubic tubercle

17
Q

Why is the hip joint stable?

A 
congruent deep socket
cup shaped acetabulum
strong capsule
vacuum effect of a ball within a socket
arrangement of powerful surrounding muscles
18
Q

What is the close packed position?

A

maximum extension

medial rotation and abduction

19
Q

What is the open packed position?

A

Slight flexion

abduction and lateral rotation

20
Q

Nutation

A

sacrum moves forward into the pelvis

21
Q

Counter nutation

A

sacrum moves backwards

22
Q

Interosseous sacro iliac ligament

A

from posterior aspect of the auricular surface on the ilium to posterior aspect of the auricular surface on the sacrum

Hip (7 decks)

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