Test 2 Lumbars Flashcards

(40 cards)

1
Q

Neurofibromatosis is a ___ disorder that produces pigmented spots, and ___ soft tissue nodules clustered along __ __.

A

genetic
pedunculated
nerve sheaths

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2
Q

In neurofibromatosis, nodules develop during __, growing to more than __cm in size

A

childhood

0.5

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3
Q

Neurofibromatosis nodules grow throughout individuals life, reaching __cm or more in size

A

1.5

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4
Q

Where are cafe-au-lait patches usually seen in neurofibromatosis?

A

Trunk, pelvis and flexor creases of elbows and knees

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5
Q

What are examples of skeletal deformities that may occur as a result of neurofibromatosis?

A
Scoliosis
Vertebral body scalloping
Fibrosis dysplasia
tibial pseudoarthritis
Sphenoid bone deformity
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6
Q

What are some non-skeletal problems associated with neurofibromatosis?

A
Mental impairment
seizures
hearing loss
exophthalmosis
decreased visual acuity
GI bleeding
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7
Q

Gibbus deformity is a sharp __ in the lower __, affecting the normal __ of the lumbar spine.

A

kyphosis
thoracics
lordosis

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8
Q

A palpable or visible step-off from one sp to another may be indicative of a __. If there is a pars interarticularis defect, then it is a __ present

A

spondylolisthesis

spondylolysis

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9
Q

Spondylolytic Spondylolisthesis is a uni- or bilateral defect in the __ with __ or __ displacement of a vertebrae of the adjacent lower vertebrae.

A

pars
anterior
posterior

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10
Q

The umbilicus lies at __-__ disc space at the point where the __ divides into __

A

L3-L4
aorta
common iliacs

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11
Q

Anterior portions of __-__ bodies and discs are palpable below aorta’s division

A

L4-S1

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12
Q

The anterior portions of lumbar bodies are covered by the ___

A

ALL

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13
Q

Primary function of the zygapophyseal joint is to protect the motion segment from __ __forces, and excessive __ and __

A

anterior shear
rotation
flexion

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14
Q

The ALL is from __ along the __ aspect of the entire spinal column, becoming __ as it ascends

A

sacrum
anterior
thinner

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15
Q

The PLL is found throughout the spinal column, where it covers the __ aspect and ___

A

posteruir

IVD

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16
Q

Ligamentum Flavum connects 2 consecutive __

A

laminae

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17
Q

Supraspinous ligament connects the __ of 2 adjacent __

A

tips

spinous processes

18
Q

Iliolumbar ligament functions to restrain __(4)__ of __ on __

A
flexion
extension
axial rotation
side bending
L5
S1
19
Q

What are the 3 pseudo-ligaments?

A

Intertransverse
transforaminal
mamillo-accessory

20
Q

Pseudo-ligaments resemble the __ part of the __ system, separating __ compartments and do not have and mechanical function

A

membranous
fascial
paravertebral

21
Q

Quadratus lumborum has importance as a lumbar spine __. Lumbar multifudus is important for lumbar segmental __ through it’s ability to provide segmental __ and control __

A

stabilizer
stability
stiffness
motion

22
Q

Erector Spinae is a composite muscle consisting of __ and __ muscles. Both of these ,sucles are subdivided into the lumbar and thoracic __ and __

A

Iliocostalis Lumborum
Thoracic Longissimus
Longissimii
Iliocostallii

23
Q

Thoracolumbar fascia assists in the transmission of __ forces rduring lifting activities. Stabilizes the spine against __ __ and __ movements.

A

extension
anterior shear
flexion

24
Q

Psoas takes origin from anterior portion of __-__ vertebral bodies and discs- it is the main __ __. Pain from psoas abcess increases when hip is actively __.

A

T12-L5
hip flexor
flexed

25
Sciatic nerve gives off branches to the __ and then divides into 2 terminal branches. What are they?
hamstrings Tibial division peroneal division
26
To palpate sciatic N., locate midpoint between the __ __ and the __ __
ischial tuberosity | greater trochanter
27
A disc is named after the vertebra __. A disc pathology affects the nerve root __.
above | below
28
In a disc protrusion, little pieces of __ __ protrude into the __ fibers
nucleus pulposis | annular
29
Disc prolapse (bulge) occurs when the nucleus pops out of the annular not yet __ fibers, they are just __
torn | stretched
30
Disc extrusion (AKA __) is when fibers are __ and nucleus bursts into the __, which is then torn. Patient often describes a __ noise.
Herniation torn PLL shredding
31
Disc sequestration is when __ pieces of nucleus are in the __ __
multiple | spinal canal
32
Nerve supply to lumbar spine: Outer half of IVD is innervated by __ nerve and __ __ __. ___ aspect is also innervated by these 2 nerves. Thelateral aspect receives only __ innervation
sinuvertebral N. grey rami communicants Postero-lateral sympathetic
33
The z-joints are innervated by the __ branches of __ __
medial | dorsal rami
34
Most of flexion/extension of the lumbar spine occurs in the __ segmental levels. Most of the side bending occurs at the __ lumbar area. Rotation occurs with __ as a coupled motion and is minimal but occurs most at the __ __
lower mid side bending lumbosacral junction
35
At the vertebral level, flexion produces a combination of __ roll and an anterior __ of the body, and the __ or minimal reversal of __.
anterior glide straightening lordosis
36
In flexion of the lumbars, at __-__ reversal may occur, but at __-__, the joint will straighten, but not reverse, unless pathology is present.
L4-L5 | L5-S1
37
Pure extension involves __ roll and glide of vertebra, and a __ and __ motion of the z joints, but not necessarily a chnage in the degree of __.
posterior posterior inferior lordosis
38
Axial rotation of the lumbar spine amount to about __ degrees on both sides. The greatest amount of segmental rotation, about __ degrees, occurs at the __ and __ segment.
13 5 L5 S1
39
What are some goals of the acute phase of intervention?
- decrease pain, inflammation, and spasm - promote healing of tissues - Increase pain free ROM - Regain soft tissue extensibility - regain neuromuscular control - allow progression to functional stage
40
What are some goals of the function phase of intervention?
- Correct imbalances of strength and flexibility - Incorporate neuromuscular re-education - Strengthen kinetic chain - posture correction and retraining - Initiate and execute functional activities without pain and while dynamically stabilizing the spine in an automatic manner