COMLEX: general Flashcards
Fryette’s law I
sidebending precedes rotation, sidebending and rotation occur to opposite sides; typically group dysfunctions. Ex: T4-T7 NSrRl
Fryette’s law II
rotation precedes sidebending, sidebending and rotation occur to the same side; typically single vertebra dysfunction. Ex: L2 FRrSr
superior facet orientation in the cervical spine
BUM: backward, upward, and medial
superior facet orientation in the thoracic spine
BUL: backward, upward, lateral
superior facet orientation in the lumbar spine
BM: backward, medial
name the axis and plane: flexion/extension
transverse axis, sagittal plane
name the axis and plane: rotation
vertical axis, transverse plane
name the axis and plane: sidebending
anterior-posterior axis, coronal plane
direct treatment
towards the barrier. ex: lymphatic treatment, Chapman’s reflexes
indirect treatment
away from the barrier. ex: counterstrain, facilitated positional release
what is the most common cause of cervical nerve root pressure symptoms?
degenerative changes within the joints of Luschka and hypertrophy of the intervertebral (facet) joints
which muscles help elevate the 1st rib during forced inhalation?
anterior and middle scalene
which muscle helps elevate the 2nd rib during forced inhalation?
posterior scalene
according to the rule of 3s, where is the spinous process from T1-T3?
the spinous process is located at the level of the corresponding transverse process; T12 follows this rule
according to the rule of 3s, where is the spinous process from T4-T6?
the spinous process is located 1/2 segment below the corresponding transverse process; T11 follows this rule.
according to the rule of 3s, where is the spinous process from T7-T9?
the spinous process is located at the level of the transverse process of the vertebrae below; T10 follows this rule
name the corresponding spinal level: spine of the scapula
T3
name the corresponding spinal level: inferior angle of the scapula
spinous process of T7
name the corresponding spinal level: sternal notch
T2
name the corresponding spinal level: sternal angle (angle of Louis)
T4; attaches to the 2nd rib
name the corresponding spinal level: nipple
T4 dermatome
name the corresponding spinal level: umbilicus
T10 dermatome
what are the atypical ribs?
ribs 1, 2, 11, and 12, sometimes 10
what are the true ribs?
ribs 1-7, attach to the sternum through costal cartilages
what are the false ribs?
ribs 8-12, do not attach directly to the sternum but instead connected by its costal cartilage to the cartilage of the rib superior.
what are the floating ribs?
ribs 11-12, unattached anteriorly
what is the primary motion of ribs 1-5?
pump-handle
what is the primary motion of ribs 6-10?
bucket-handle
what is the primary motions of ribs 11-12?
caliper
diagnostic findings for inhalation dysfunction of ribs 1-5
pump-handle ribs: rib elevated anteriorly. anterior part of the rib moves cephalad on inspiration and restricted on expiration. anterior narrowing of intercostal space above dysfunctional rib.
diagnostic findings for inhalation dysfunction of ribs 6-10
bucker-handle ribs: rib elevated laterally. lateral part (shaft) of rib moves slightly upward on inspiration and restricted on expiration. lateral narrowing of intercostal space above dysfunctional rib.
diagnostic findings for exhalation dysfunction of ribs 1-5
pump-handle ribs: rib depressed anteriorly. anterior part of rib moves caudad on expiration and restricted on inspiration. anterior narrowing of intercostal space below dysfunctional rib.
diagnostic findings for exhalation dysfunction of ribs 6-10
bucket-handle ribs: rib depressed laterally. lateral part (shaft) of rib moves slightly downward on expiration and restricted on inspiration. lateral narrowing of intercostal space below dysfunctional rib.
what is the key rib in an inhalation dysfunction?
the key rib is the lowest rib of the dysfunction
what is the key rib in an exhalation dysfunction?
the key rib is the uppermost rib of the dysfunction
what are the landmarks of a typical rib?
tubercle, head, neck, angle, shaft
what is the primary flexor of the hip?
iliopsoas
origin and insertion for iliopsoas
origin: T12-L5 vertebral bodies.
insertion: lesser trochanter of the femur.
diagnosis: contralateral pelvic side shift, positive Thomas test, somatic dysfunction of upper lumbar segment
iliopsoas dysfunction
what is spina bifida occulta?
no herniation through the defect. often a coarse patch of hair over the site. rarely associated with neuro deficits.
what is spina bifida meningocele?
herniation of the meninges through the defect
what is spina bifida meningomyelocele?
herniation of the meninges and the nerve roots through the defect. associated with neuro deficits.
what somatic dysfunction is commonly associated with flexion contracture of iliopsoas?
nonneutral dysfunction of L1 or L2
anterior displacement of one vertebrae in relation to the one below due to defect in the pars interarticularis, (+) vertebral step-off sign
spondylolisthesis, diagnose with lateral x-ray
defect of the pars interarticularis without anterior displacement of the vertebral body
spondylolysis, diagnose with oblique x-ray
oblique x-ray of spondylolysis
fracture of the pars interarticularis, often seen as a “collar” on the neck of the scotty dog
degenerative changes in the intervertebral disc and ankylosing of adjacent vertebral bodies
spondylosis
saddle anesthesia, decreased DTRs, decreased rectal sphincter tone, loss of bowel/bladder control
cauda equina syndrome
what ligament divides the greater and lesser sciatic foramen?
sacrospinous ligament
origin and insertion of piriformis
origin: inferior anterior aspect of the sacrum.
insertion: greater trochanter of the femur
externally rotates, extends thigh, and abducts thigh with hip flexed
piriformis
respiratory motion of the sacrum
motion occurs about the superior transverse axis of the sacrum. located approximately at S2. sacral base moves posterior on inhalation and anterior on exhalation.
inherent (craniosacral) motion of the sacrum
same axis as respiratory motion. sacral base rotates posteriorly (counternutates) on craniosacral flexion and anterior (nutates) on craniosacral extension.