Lumbar, Sacral, Coccygeal Spine and Sacroiliac Joints Flashcards

(38 cards)

1
Q

L1-4 are

A

typical

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2
Q

L5 is _____ and takes on shape of ______

A

atpyical
sacrum

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3
Q

Lumbar spinius processes are

A

broad and horizontal

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4
Q
  • Transverse processes are
A

long and horizontal

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5
Q

Mamillary and accessory processes serve as attachment sites for

A

multifidus and intertransverse muscles

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6
Q

Lumbar Lordosis healthy adult in standing

A

40-50

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7
Q

Lumbar Flexion/Extension

A

45-55
15-25

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8
Q

Lumbar Axial Rotation
Lateral flexion

A

5-7
20 deg

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9
Q

Superior Facets face _____ and are ______

A

medially, posteriorly, and are concave

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10
Q

Inferior facets face _____ and are ______

A

laterally, anteriorly, and are convex

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11
Q

Mobility is greatest in

A

sagittal plane

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12
Q

Mobility limited in

A

rotation
lateral flexion

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13
Q

More rotation & lateral flexion in _______ decreases in _________

A

upper L spine
Lower L spine

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14
Q

almost no lateral flexion at

A

L5

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15
Q

Rotation and lateral flexion coupled

A

contralaterally

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16
Q

What structres limit flexion

A

Facet joint capsules

Interspinous ligament

Supraspinous ligament

Posterior Longitudinal Ligament

Ligamentum Flavum

17
Q

Flexion End Feel

A

Firm (tissue stretch)

18
Q

What structures limit Lumbar Extension

A

anterior longitudinal ligament

19
Q

Extension End Feel

20
Q

In extension, ______ and _______ are stretched

A

hip flexors, ligaments

21
Q

What structures limit lateral flexion

A

intertransverse ligament

22
Q

Lateral flexion end feel

A

firm, tissue stretch

23
Q

In lateral flexion, Ipsilateral facet joint capsule can

A

be tight which limits motion

24
Q

Lateral flexion, ipsilateral facets _______ and contralateral facets ______

A

approximate
distract

25
What structures limit rotation
facet joint capsules interspinous ligament intertrasnverse ligament
26
Rotation end feel
bony
27
In rotation, Ipsilateral facets ______ and contralateral facets ________
distract, approximate
28
inferior articular process facets Flexion slides
anteriorly and superiorly
29
inferior articular process facets Extension slides
posteriorly and inferiorly
30
inferior articular process facets lateral flexion Ipsilateral ________ and contralateral __________
inferior sliding (approximation), superior sliding (separation)
31
inferior articular process facets Rotation: ipsilateral ___________, contralateral __________
separation (distraction) of facets, approximation (compression) of facets
32
if youre hypomobile on right facet and flex the spine you will
laterally flex to the right (ipsilateral)
33
If youre Hypermobile on right facet and you flex the spine you will
laterally flex to the left (contralateral)
34
Hyper/Hypomobility can cause
pain and aberrant motions
35
Lumbopelvic Rhythm Hip joints and lumbar spine provide the
central flexion and extension pivot point for the human body as a whole
36
Lumbopelvic Rhythm Kinematic relationship during sagittal plane movements of the body is known as
lumbopelvic rhythm
37
Lumbopelvic Rhythm Requires 50% of total _______ and 90% of total ______
Hip flexion lumbar spine flexion
38