Test 2 Lumbars Flashcards
(40 cards)
Neurofibromatosis is a ___ disorder that produces pigmented spots, and ___ soft tissue nodules clustered along __ __.
genetic
pedunculated
nerve sheaths
In neurofibromatosis, nodules develop during __, growing to more than __cm in size
childhood
0.5
Neurofibromatosis nodules grow throughout individuals life, reaching __cm or more in size
1.5
Where are cafe-au-lait patches usually seen in neurofibromatosis?
Trunk, pelvis and flexor creases of elbows and knees
What are examples of skeletal deformities that may occur as a result of neurofibromatosis?
Scoliosis Vertebral body scalloping Fibrosis dysplasia tibial pseudoarthritis Sphenoid bone deformity
What are some non-skeletal problems associated with neurofibromatosis?
Mental impairment seizures hearing loss exophthalmosis decreased visual acuity GI bleeding
Gibbus deformity is a sharp __ in the lower __, affecting the normal __ of the lumbar spine.
kyphosis
thoracics
lordosis
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
spondylolisthesis
spondylolysis
Spondylolytic Spondylolisthesis is a uni- or bilateral defect in the __ with __ or __ displacement of a vertebrae of the adjacent lower vertebrae.
pars
anterior
posterior
The umbilicus lies at __-__ disc space at the point where the __ divides into __
L3-L4
aorta
common iliacs
Anterior portions of __-__ bodies and discs are palpable below aorta’s division
L4-S1
The anterior portions of lumbar bodies are covered by the ___
ALL
Primary function of the zygapophyseal joint is to protect the motion segment from __ __forces, and excessive __ and __
anterior shear
rotation
flexion
The ALL is from __ along the __ aspect of the entire spinal column, becoming __ as it ascends
sacrum
anterior
thinner
The PLL is found throughout the spinal column, where it covers the __ aspect and ___
posteruir
IVD
Ligamentum Flavum connects 2 consecutive __
laminae
Supraspinous ligament connects the __ of 2 adjacent __
tips
spinous processes
Iliolumbar ligament functions to restrain __(4)__ of __ on __
flexion extension axial rotation side bending L5 S1
What are the 3 pseudo-ligaments?
Intertransverse
transforaminal
mamillo-accessory
Pseudo-ligaments resemble the __ part of the __ system, separating __ compartments and do not have and mechanical function
membranous
fascial
paravertebral
Quadratus lumborum has importance as a lumbar spine __. Lumbar multifudus is important for lumbar segmental __ through it’s ability to provide segmental __ and control __
stabilizer
stability
stiffness
motion
Erector Spinae is a composite muscle consisting of __ and __ muscles. Both of these ,sucles are subdivided into the lumbar and thoracic __ and __
Iliocostalis Lumborum
Thoracic Longissimus
Longissimii
Iliocostallii
Thoracolumbar fascia assists in the transmission of __ forces rduring lifting activities. Stabilizes the spine against __ __ and __ movements.
extension
anterior shear
flexion
Psoas takes origin from anterior portion of __-__ vertebral bodies and discs- it is the main __ __. Pain from psoas abcess increases when hip is actively __.
T12-L5
hip flexor
flexed