Non-Systems Flashcards
Purpose of crutches
Increase BOS, provide stability and transfer of weight from lower body to upper body
ex. NWB, partial WB, toe touch
Which nerve is most affected by long term or inappropriate use of crutches
radial nerve
Purpose of cane
widen BOS, decrease antalgic gait pattern
Advantage/disadvantage of quad cane
slows gait pattern but provides more stability
SMQC fits better on stairs
LBQC does not
Which artery is most affected by long term or inappropriate use of crutches
Axillary artery
Flexible AFO
provides DF
poor stabilization of subtalar joint
Warranted use for flexible AFO
foot drop
Warranted use for rigid AFO
preventing varus/valgus
complete loss of DF strength
Purpose of posterior leaf spring AFO
helps with weak dorsiflexors
Downside with posterior leaf spring AFO
thin, low profile, but no medial/lateral stability
Purpose of plantar flexion stop AFO
To control PF spasticity or contracture, knee hyperextension
Plantar flexion stop AFO is typically set to
90 degrees
Purpose of DF stop AFO
Compensates for weak gastroc/soleus/quads
Assists with push-off
Assists the knee joint into extension
Plantar flexion stop AFO is typically set to
5 degrees
RGO
ipsilateral hip flexion produces contralateral hip extension via cable system
RGO is used primarily with what level SCI
T12-L3
Purpose of GRAFO
places the foot in slight PF so that initial contact is with the forefoot (hence GRF anterior to the knee), the horizontal knee component of the GRAFO pushes the knee posteriorly to prevent buckling
Patient population where GRAFO is commonly used
CP - crouch gait - pushes knee back into extension to prevent buckling
Post polio - quad paralysis
Metatarsal bar
bar of leather or foam placed proximal to met heads
used to relieve pressure off met heads
Rocker bottom
builds up sole behind met heads, creating “banana sole”
used to redistribute pressure and improve push off
Who is someone who would benefit from a rocker bottom shoe
Tight PF
Stiff ankle
Why does forefoot varus create excess pronation
When the foot is ridgid into varus, the first MTP joint has to come down much further, creating a genu valgum at the knee and excess pronation
Wedge used for forefoot varus
Medial wedge - to control excessive pronation
Wedge used for forefoot valgus
lateral wedge
Intervention (wedge) for rigid rearfoot varus
medial post
Intervention (wedge) for flexible rearfoot valgus
Medial wedge used for what 3 conditions of foot
Rigid rearfoot varus - wedge fills gap
Forefoot varus - wedge prevents overpronation
Flexible rearfoot VALGUS - wedge pushes foot back into neutral alignment
Uses for metatarsal pad
metatarsalgia
mortons neuroma
C1-C4 SCI wheelchair prescription
Patient will most likely lack all shoulder function - will require
-electric wheelchair
-puff and sip controls
-chin control
-tilt in space seat for pressure relief
C5 SCI wheelchair prescription
Will have deltoid function
-electric wheelchair w/joystick
-manual wheelchair with propulsion aids such as friction or projection rims to perform palm to chair grip
-
C6 SCI wheelchair prescription
Some use of manual wheelchair w/ friction rims
but mostly electric for community
C7 SCI wheelchair prescription
Manual wheelchair with friction rims (lack of wrist and finger flexors needed to grasp wheel)
C8-T1 SCI wheelchair prescription
Manual wheelchair normal projection rims
Can SPC be used with PWB?
No, canes are mainly used for balance
Measles precaution
airborne
Variola (small pox) precaution
airborne
Varicella precaution
airborne
SARS precaution
Not a risk factor for cardiac disease high LDL or low HDL
high LDL
Meningitis precaution
droplet
Mumps precaution
droplet
NMES for strength - settings
35-50 pps (enough to produce tetany)
250 microsecond duration
It is safe to exercise pt on afib except when
120-130 bpm
uncontrolled
PCP not aware
Preload is best decribed what what metric in the heart
ledt ventricular ED pressure
Warafin is commonly prescribed for what conditions
afib - atrium quivers and clots can form and pool and clot
DVT
HTN/CAD
Worse with meals
Duodenal ulcers or chokecystists
Chole