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346 Cards in this Set

  • Front
  • Back
Describe how to use a hydraulic lift
needs to be locked first, place the web sling under the pt and attaches the S ring to the bars of the lift. check all attachments, pump handle to elevate pt. navigate the pt to the destination, remove chains, web sling can remain in place
when transferring a pt with a hemiplegia what side do you lead with
uninvolved
describe the stand step transfer
similar to stand pivot transfer except pt takes a step to maneuver and reposition their feet instead of a pivot
what unique to the pt needs to be taken into consideration when considering a wheel chair
physical needs / physical abilities / cognition / coordination / endurance
how do you measure the following for W/C: seat height
measure from pts heel to popiteal fold add 2 inches to clear footrest
how do you measure the following for W/C: seat depth
measure from pts buttock, along the lateral thigh to popiteal fold; then subtract 2 inches
how do you measure the following for W/C: seat width
widest part of pts buttocks, hip or thigh and add 2 inches
how do you measure the following for W/C: back height
while patient sitting on cushion seat of chair to the floor of the axilla with pts shoulder flexed 90 and subtract 4 inches. If pt is NOT sitting on a cushion than only subtract 2
how do you measure the following for W/C: armrest height
while patient sitting on cushion seat of chair to olecranon process with elbow flexed to 90 and add 1 inch
what is the average adult size for W/C for the following: seat height and leg length
19.5-20.5 inches
what is the average adult size for W/C for the following: seat depth
16 inches
what is the average adult size for W/C for the following: seat width
18 inches
what is the average adult size for W/C for the following: back height
16-16.5 inches
what is the average adult size for W/C for the following: armrest height
9 inches above chair seat
What is the clinical indication for a W/C for the following component:
ultralight frame
highly active with no need for postural supports; used in sports
What is the clinical indication for a W/C for the following component:
standard or lightweight frames
able to self propel using B/L UE; adequate LE ROM and sitting ability for comfortable seating
What is the clinical indication for a W/C for the following component:
Hemi frame
pt is able to self propel using LE
What is the clinical indication for a W/C for the following component:
one-hand drive
able to propel using one UE
What is the clinical indication for a W/C for the following component:
amputee frame
able to self propel, but COG is shifted posteriorly due to amputation
What is the clinical indication for a W/C for the following component:
power W/C
NOT able to self propel, may have transfer/UE functional limitations
What is the clinical indication for a W/C for the following component:
geri chair
not able to self propel or operate a power mobility device; requires assistance for seated mobility
What is the clinical indication for a W/C for the following component:
reclining frame
unable to perform weight shifting tasks and/or is unable to sit upright for extended periods; moderate to severe trunk involvement
What is the clinical indication for a W/C for the following component:
backward tilt-in-space frame
unable to sit upright or perform weight shifts, but also has issues with sliding or extensor tone
What is the clinical indication for a W/C for the following component: planar posterior
uses a reclining or tilt-in-space frame or pt tends to maintain a hyperextended head/neck position in upright sitting
What is the clinical indication for a W/C for the following component:
curved headrest
tends to maintain backward listing and/or lateral head and neck position in sitting; side panels may be indicated for more aggressive support
What is the clinical indication for a W/C for the following component:
sling back
requires no postural support and has no neuromuscular deficits; not typically intended for long term use
What is the clinical indication for a W/C for the following component:
planar back insert
requires mild to moderate trunk support due to tone, strength or deformity related postural concerns
What is the clinical indication for a W/C for the following component:
curved back insert
requires moderate trunk support due to tone, strength or deformity related postural concerns
What is the clinical indication for a W/C for the following component:
custom molded insert
requires significant trunk support due to severe postural concerns
What is the clinical indication for a W/C for the following component:
removable back insert
W/C must be able to fold
What is the clinical indication for a W/C for the following component:
back height below inferior angle of scapula
able to self propel and has good trunk control
What is the clinical indication for a W/C for the following component:
back height above inferior angle of scapula
either able to self propel, but requires some spinal support or uses a power mobility device with or without poor trunk control
What is the clinical indication for a W/C for the following component:
sling seat
pt requires no postural support and has no neuromuscular deficits; not typically intended for long term use
What is the clinical indication for a W/C for the following component:
planar seat
pt has not seated deformity
What is the clinical indication for a W/C for the following component:
curved seat
requires mild to aggressive support curvature to provide increased contact between the lower body and seat
What is the clinical indication for a W/C for the following component:
custom molded seat
requires customized seat support to correct for pelvic obliquity of a fixed asymmetrical deformity
What is the clinical indication for a W/C for the following component:
removable seat insert
W/C must be able to fold
What is the clinical indication for a W/C for the following component:
Bevel (undercut) front edge of seat
pt self propels using LE
What is the clinical indication for a W/C for the following component:
Planar lateral supports
pt requires mild to moderate lateral support due to listing or scoliosis
What is the clinical indication for a W/C for the following component: Chest strap
pt requires trunk support to correct for anterior lisiting
What is the clinical indication for a W/C for the following component:
removable armrest
pt transfers via slide board to two person max assist, pt requires access to wheels for propulsion
What is the clinical indication for a W/C for the following component:
no armrest
pt does not require any UE or trunk support
What is the clinical indication for a W/C for the following component:
full length arms
pt performs sit to stand transfers; pt requires additional postural support, pt utilizes a lap board
What is the clinical indication for a W/C for the following component:
tubular or single posted arms
requires minimal support for UE; requires easy access to wheels for propulsion; pt requires easy removal of arms
What is the clinical indication for a W/C for the following component:
fixed/non-removable
pt requires durable UE support
What is the clinical indication for a W/C for the following component:
toggle/lever brakes
coordinated motor ability to operate brakes
What is the clinical indication for a W/C for the following component:
brake extension
requires additional leverage to operate a toggle/lever break; pt has limited ability to reach brake mechanism
What is the clinical indication for a W/C for the following component:
attendant operated brakes
pt does not possess the ability to safely or independently operate breaks
What is the clinical indication for a W/C for the following component:
small diameter handrims
adequate strength to efficiently propel chair without adaptation; typically suggested for pts requireing speeds for tasks
What is the clinical indication for a W/C for the following component:
large diameter handrims
some weakness in the UE; typically suggested for pts requiring the ability to propel with more power
What is the clinical indication for a W/C for the following component:
Rim projections
pt has grip deficits or hand deformity which limits the ability to functionally grip rims
What is the clinical indication for a W/C for the following component:
covered rims
requires assist for adequate grasp or friction when hands are in contact with wheel rims
What is the clinical indication for a W/C for the following component:
standard footrests
has full ROM available through feet and ankles
What is the clinical indication for a W/C for the following component: adjustable angle
pt has some degree of deformity in feet and/or ankles
What is the clinical indication for a W/C for the following component: one-piece foot board
requires a supportive surface to maximize strength and/or stability; pt requires additional lateral foot support
What is the clinical indication for a W/C for the following component:
custom foot box
pt's LE are not aligned with body midline as with a windswept deformity; individualized height, ankle or support needs are identified
What is the clinical indication for a W/C for the following component:
joystick
can be operated by hand, chin, foot, posterior head
What is the clinical indication for a W/C for the following component:
proportional control
allow user to modulate speed of device based on the displacement of the joystick 360 degree directionality
What is the clinical indication for a W/C for the following component: non-proportional control
device moves at a pre-set speed regardless of joystick displacement; user must release joystick in order to change directions
What is the clinical indication for a W/C for the following component:
sip-and-puff control
switch base system often used for pts with high level SCI, pt controls direction based on the force of inhalation/exhalation into a small tube positioned near the pt's mouth
What is the clinical indication for a W/C for the following component:
head control
may be proportional or non-proportional and operate via an electronic switch system; configurations vary
What is the clinical indication for a W/C for the following component:
bariatric W/C
between 300-1000 pounds
What is the clinical indication for a W/C for the following component:
solid cushions
can produce high shear forves
What is the clinical indication for a W/C for the following component: liquid cushions
limit shear forces
What is the clinical indication for a W/C for the following component:
air filled cushions
require diligent monitoring of inflation levels
what angle should be elbows be at while in parallel bars
20-25 flexion
what type of pattern is used with the walker
3 point gait
when fitting the axillary crutches what is the proper position for the crutches
6 inches in front, 2 inches lateral to pt. top is no more than 3 finger widths under the axilla
what types of gait patterns can be used with axillary crutches
2 point / 3 point / swing to / swing through / 4 point
where should the arm off the lofstrand crutch be
one to one and a half inches below olecrannon process
what types of gait patterns are used with lofstrand crutch
2 point, 3 point, 4 point, swing to, swing through
Describe: Two point gait
moving left crutch with R LE and moving right crutch with L LE
Describe 3 point gait
AD is followed by the injured LE and then uninjured LE.
Describe 4 point gait
left crutch, R LE, right crutch, L LE
Describe, what is is commonly used for and risks: nasogastric tube
inserted through nose and extends into the stomach. Commonly used for shirt-term liquid feeding / medication administration / remove gas. The tube can inhibit a cough
Describe, what is is commonly used for and risks: gastric tube
inserted through small incision in abdomen into stomach. Used for feeding when pt has difficulty swallowing
Describe, what is is commonly used for : jejunostomy tube
inserted through endoscopy into jejunum via abdominal wall. Tube can be used for long-term feeding
Describe, what is is commonly used for and risks: intravenous system
consists of sterile fluid source / pump / clamp and a catheter. lines are used to infuse meds / fluids / electrolytes / nutrients / inserted into the following veins: basilic, cephalic or antecubital
Describe, what is is commonly used for and risks: arterial line
monitors blood pressure and to get blood samples.
Describe, what is is commonly used for and risks: central venous pressure catheter
used to measure pressures in R atrium or SVC via indwelling catheter and pressure manometer. Used to eval R ventricular function, R atrial filling pressure and circulating blood volume
Describe, what is is commonly used for and risks: hickman (indwelling R atrial catheter)
inserted through the cephalic or interal jugular vein and threaded into the SVC and R atrium, catheter is used for long-term administration of substances into the venous system such as chemotherapeutic agents, total parental nutrition, and antibiotics
Describe: intracranial pressure monitor
pressure exerted against skull.
Describe, what is is commonly used for and risks:
used to provide continous measurements of pulmonary artery pressure. pt should avoid: head, neck, extremities, avoid disrupting the line at the insertion site
Describe: tent
canopy placed over the head and shoulder or the entire body for the purpose of delivering oxygen at a higher level than normal
Describe: Tracheostomy mask
placed over the stoma or tracheostomy for the purpose of administering supplemental oxygen. Mask is held in place by elastic strap placed around the pts neck
what is balanced suspension
type of traction that is used with commuted femur fx. it requires pins, screws and wires to be surgically inserted into bone. Requires prolonged immobilization and therefore increases the incidence of secondary complications such as contractures or skin breakdown
describe external fixation
surgical procedure where holes are drilled into the uninjured areas of bone surrounding the fx. Fx is set in desired anatomical configuration using specialized wires, pins, bolts, and screws
when would internal fixation be used
communited or displaced fx
what does the chest tube do
remove fluid air or pus from the intrathoracic space
Describe mechanical ventilator
a predetermined amount of max pressure of gas during respiration than inspiration phase ends, then expiratory phase is passive with both volume cycled and pressure cycled ventilators
what is the purpose of the ostomy device
to collect waste from a surgically produced opening in the abdomen. The removal of the waste occurs through a stoma extending into the small intestine. the waste is collected in a plastic bag or pouch covering the stoma. Ostomy systems are typically air- and water tight and allow the user to lead an active normal lifestyle
Describe conduction
heat goes from a warmer object to a cooler object until the objects are the same temperature
Examples of modalities that utilize conduction
hot pack / cold back / paraffin / ice massage / cyro cuff
Describe convection
heat loss or gain resulting from air or water moving over the area
Examples of modalities that use convection
fluidotherapy, hot whirlpool, cold whirlpool
describe conversion
heating that occurs when nonthermal enerfy is absorbed into tissue and transformed to heat
Examples of modalities via conversion
diathermy and ultrasound
Describe radiation
refers to direct transfer of heat from a radiation energy source of high temperature to one of cooler temperature
Examples of radiation
infrared lamp, laser, ultraviolet light
Therapeutic effects of cyrotherapy
decreased blood flow / decreased edema / decreased local temperature / decreased metabolic rate / decreased nerve conduction velocity / increased pain threshold / decreased tone
Indications of cyrotherapy
abnormal tone / acute or chronic pain / acute or subacute inflammation / bursitis / spasm / musculoskeletal trauma / myofascial trigger points / tendonitis / tenosynovitis
Contraindications of cyrotherapy
cold intolerance / cold urticaria / cyroglobulinemia / infection / over an area of compromised circulation / over regenerating peripheral nerves / paroxysmal cold hemoglobinuria / PVD / Raynaud's phenomenon / skin anesthesia
when using ice massage how long should a 10cm by 15cm area be covered in
10-15 minutes
what temperature should cold packs be at
25 F.
how long should cold packs be cooled prior to the next use
30 minutes
how long should cold back be applied for
20 minutes
when using a cold bath for treatment how cold should the temperature be
55-64 degrees F
when using cold bath, how long should the extremity be submurged for
15-20 min
when using a cyrocuff, where does the water container need to be located
15-18 inches above the level of the sleeve
Vapocoolant is mostly used for what type of treatment
tx of trigger points
Describe the "stretch and spray method"
based off of work done by Janet Travell. PT identifies trigger point has the patient stretch and simultaneously sweep the area 3-4 times in the direction of the muscle fibers in one direction at a 30 degree angle and 12-18 inches away from skin. Make sure the pts eyes, nose and mouth are covered. Stretching can continue beyond the spraying.
what conditions is vapocoolant spray used for
Torticollis / neck pain / LBP / mm spasm / acute bursitis / hamstring tightness
Common examples for superficial thermotherapy include the following:
hot packs / warm water baths / fluidotherapy / infrared lamps / paraffin.
what are the therapeutic effects of superficial thermotherapy
decreased mm spasm / decreased tone / increased blood flow to the tx area / increased capillary permeability / increased collagen extensibility /increased local temperature / increased metabolic rate / increased muscle elasticity / increased nerve conduction velocity / increased pain threshold
Indications for superficial thermotherapy
abnormal tone / decreased ROM / mm guarding / mm spasm / myofascial trigger points / subacute or chronic pain / subacute or chronic inflammatory conditions
Contraindications for superficial thermotherapy
acute musculoskeleteal trauma / arterial disease / bleeding or hemorrhage / over an area of compromised circulation / over an area of malignancy / peripheral vascular disease / thrombophelbitis
what is hot packs mode of transferring heat
conduction
what temperature should the water for hot packs be stored in
159-167 deg F
How many layers of towel are required for hot packs
6-8 layers
a commercial hot pack is equivalent to how many towels
2-3 layers
when are skin checks required when using hot packs
after 5 min
how long will a hot pack need initially to get to temperature and how long after each use
2 hours intially and 30 minutes after each use
Describe fluidotherapy
consists of a container that circulates warm air and small cellulose particles. The extremity is placed into the container and a protective shield is applied to prevent escape of cellulose particles. the unit contains a portal the therapist will have access to the extremity with. heated air is circulated in the unit causing cellulose particles to become suspended and move rapidly in unit
at what temperature should the fluidotherapy be at
100-118 degrees F.
how long is the treatment time of fluidotherapy
15-20 min
Therapeutic effects of fluidotherapy include
promote tissue healing / skin desensitization / edema management
what type of heat does infrared lamp use
radiant heat
what wavelengths does the infrared lamp use
780-1500 nanometeters
at what wavelength does the skin allow for max penetration
1200 nanometers
what is the main therapuetic effect of infrared lamp
promote healing
any protective gear the pt and PT should wear
YES, opaque goggles
how far away should the pt be positioned from the source
20 inches
how long is the treatment session for infrared lamp
15-30 minutes
why is paraffin used
has a low melting point which can further be lowered with mineral oil
at what temperature should paraffin be at
113-122 degrees F
what are the 3 methods of paraffin application
dip-wrap / dip-reimmersion / pain application
Describe the Dip-wrap method of paraffin
required to maintain static position as the distal extremity dips into the paraffin bath. After waiting for paraffin to harden, the extremity should be redipped 6-10 times and then immediately placed in a plastic bag. A towel should be wrapped around the bag to slow the paraffin cooling. Paraffin should be left in place for 10-15 minutes
Describe the Dip-reimmersion method of paraffin
after initial 6-10 dips, the extremity should remain in paraffin bath for the duration of the treatment. Paraffin unit should be turned off during the treatment session to prevent the sides and the bottom of the unit from becoming too hot. It may also be necessary to use a temperature closer to the lower limit since the affected extremity will remain in the bath for up to 20 minutes
Describe the paint application method of paraffin
used for parts that can't be immersed into the paraffin bath. A layer of paraffin is painted on the body with a brush. After a few seconds, 6-10 layers are applied. Area is then covered by plastic bag or plastic wrap with a towel wrapped around it as described in the dip-wrap method. Paraffin should be left in place for approximately 20 min
Describe removal of paraffin
peeled off after treatment and either placed back into the container to melt or discarded. Paraffin bath can be reused unless it becomes contaminated.
how often should the contents of paraffin bath be changed
every 6 months
when documenting therapuetic modalities what should be included
body part to be treated / modality used / pt position / treatment duration / parameters / pt response / outcome measure
when does deep heating occur
3-5 inches below the skin surface
what are examples of deep heating modalities
ultrasound and diathermy
how does ultrasound transfer heat
conversion
what are the indications for ultrasound
calcium deposits / chronic inflammation / delayed soft tissue healing / dermal ulcers / joint contracture / mm spasm / myofascial trigger points / pain / plantar warts / scar tissue / tissue regeneration
Contraindications for US
areas of active bleeding / decreased temperature sensation / decreased circulation / DVT / infection / malignancy / over breast implants / over carotid sinus / over epiphyseal areas in young children / over eyes, heart, genitalia / methylmethacrylate cement or plastic / over pelvic, lumbar or abdominal / over a pacemaker / thrombophelbitis / vascular insufficiency
what are the nonthermal effects of US
increased cell and skin membrane permeability / increased intracellular calcium levels / facilitation of tissue repair / promotion of normal cell function
what is a stable cavitation
bubbles oscillate in size in response to pressure changes, but don't burst.
what is an unstable cavitation
bubbles change in size over several cycles and then suddenly burst
what is acoustic microstreaming
refers to the unidirectional movement of fluids along the boundaries of cell membranes caused by US.
what does ERA stand for
effective radiating area
what does BNR stand for and what does it mean
Beam Nonuniformity Ratio: ratio between spatial-peak intensity and spatial-averaged intensity. the higher the quality of the crystals the lower the BNR
what does the BNR values range from
2:1-8:1, most devices fall between 5:1-6:1
what is the difference between high frequency US and low frequency US
higher is absorbed more rapidly therefore more superficial than lower frequency
what is the setting for supericial and deep tissues
superficial: 3MHz
Deep: 1MHz
what is duty cycle
portion of treatment time US is generated during the entire tx. on time divided by (on time + off time) times 100.
how long does an area 3 times the size of the transducer requires
5 min
Research has indicated what can happen after 14 US treatments
reduction of WBC and RBC
what is phonophoresis
the use of US to deliver meds
what are the therapeutic effects of diathermy
altered cell membrane / increased collagen extensibility / increased edema / increased metabolic rate / increased mm elasticity / increased nerve conduction velocity / increased pain threshold / increased temperature / vasodilation
what are the indications for diathermy
bursitis / chronic inflammation / chronic inflammatory pelvic disease / decreased collagen extensible / DJD / increased metabolism / joint stiffness / mm guarding / pain / peripheral nerve regeneration / tissue healing
what are the contraindications for diathermy
acute infection / acute inflammation / cardiac pacemaker / hemophilia / internal and external metal objects / intrauterine device / ischemic tissue / low back, abdomen or prego / malignant area / moist wound dressing / over a hemorrhagic region / over the eyes / over the testes / pain and temperature sensory deficits
what frequency is used for diathermy
27.12 MHz
describe what capacitive plate applicators produce
a high frequency electrical current that alternates between plates. Therefore the pt becomes part of the electrical current, creating a magnetic field peripendicular to the coil, producing eddy currents
what is an eddy current
cause the oscillation of ions that increase tissue temperature
describe what inductive coil applicators do
utilize a coil that generages alternating electrical current, creating a magnetic field perpendicular to the coil. producing eddy currents. inductive coil applicators are bundled as cables that wrap around an extremity or as a drum applicatorq
describe the capacitive plate method for diathermy
metal encased in a plastic housing produces an electical field from one plate to the other /
type of field radiation does capacitive plate method uses
strong electrical field and a weak magnetic field
type of heating pattern does capacitive plate method uses
superficial with the majority of energy absorbed within the skin
areas of application for capacitive plate method
generally over areas of low fat content
describe inductive coil method
rigid metal encased coil produces a magnetic field perpendicular to the coil
type of radiation the inductive coil methods uses
consists of a strong magnetic field and a weak electrical field
type of heating pattern the inductive coil method uses
is deeper with the majority of energy absorbed within the deeper sutructures
what application area does the inductive coil method
generally over areas of high water content
describe what to do inductive applicator
clean and dry the area of tx, wrap the coil around the extremity that has been covered by a towel. When using a drum, place the drum directly over the tx area.
Describe what to do using capacitive applicator
place the 2 plates over both sides of the tx area with equal distance from the skin. Pt NEEDS to be in the same position during tx
what are the dosage guidelines for diathermy (Dose I-Dose IV)
Dose I= no senation of heat
Dose II= mild heating sensation
Dose III= moderate heating sensation
Dose IV= vigorous heating that is tolerable below the pain threshold
how long is the treatment for thermal effects of diathermy
20 minutes
how long is the treatment for non-thermal effects of diathermy
30-60 minutes
what is ultraviolet light used to treat
skin disorders
what is the depth the ultraviolet light will reach in the skin
2 mm
what are the therapeurticc effects of ultraviolent light
bacteriocidal effects / exfoliatioin / facilitate healing / increased pigmentation / thickening of the epidermis / vitamin D production
what are the indications of ultraviolet lights
acne / chronic ulcer or wound / osteomalacia / psoriasis / sinusitis / vitamin D deficicency
what are the contraindication of the ultraviolet lights
areas receiving radiation / DM / herpes simplex / pellagra / photosensitive medications / skin CA / systemic lupus erythematosus / tuberculosis
describe the following dose for ultraviolet dosage:
Suberythemal dose
absence of erythema 24 hoursafter ultraviolet exposure
describe the following dose for ultraviolet dosage:
minimal erythemal dose
smallest dose that produces erythema that appears in 1-8 hours and fades with trace within 24 hours
describe the following dose for ultraviolet dosage:
first degree erythemal dose
a does that results in erythema that lasts 1-3 days with clear redness and mild desquamtion. Does is approx 2.5 times the minimal erythemal dose and should be used only if the target area is less than 20% of total body surface
describe the following dose for ultraviolet dosage:
second-degree erythemal dose
a dose that results in intense erythema, edema, peeling, pigmentation, and itching, the dose is approx 5 times the minimal erythemal dose
describe the following dose for ultraviolet dosage:
third-degree erythemal dose
results in erythema with severe blistering, peeling and exudation. Dose is approx 10 times the minimal erythemal dose and should be used on areas less than 10 square inches
should protective equipment be worn
yes, polarized googles worn by the PT and pt
what is MED
minimal erythemal dose
how do you test MED
place a piece of paper with 5 one inch cuts over a pt's anterior forearm, pt should have all non-tx areas covered. once the lamp is warm it should be positioned at 90 degree angle to the area with 24-40 inches distance from forearm. the squares should be exposed in 15 sec increments up to 75 seconds.
T/F: treatment time for ultraviolet should be the same- treatment to treatment
FALSE< should increase with each consecutive treatment.
Therapeutic effects of hydrotherapy
decreased abnormal tone / increased blood flow / increased core temperature / pain relief / relaxation / vasodilation / wound debridement
Indications of hydrotherapy
arthritis / burn care / edema / decresed ROM / desensitization of residual limb / joint stifness / mm spasm / mm strain / pain / sprain / wound care
Contraindications for hydrotherapy
advanced CV or pul. disease / active bleeding / diminished sensation / gangrene / impaired circulation / incontinence / maceration / PVD / renal infection / severe infection / severe mental disorders
Describe the following property of water:
Buoyancy
there is an upward force on the body when immersed in water equal to the amount of water that has been displaced by the body
Describe the following property of water:
Resistance
water molecules attract to one another and provide resistance to movement of the body in water. Resistance of water increases in proportion to the speed of motion
Describe the following property of water:
specific gravity
specific gravity of water = 1.0, typically humans average .974
Describe the following property of water:
specific heat
the measure of the ability of a fluid to store heat. Calculated as the amount of thermal energy required to increase the fluid's temperature by one unit
Describe the following property of water:
Total drag force
A hydromechanic force exerted on a person submerged in water that normally opposes the direction of the body's motion. comprised of profile drag, wave drag, and surface drag forces.
Describe the following property of water:
Viscosity
magnitude of the cohesive forces between the molecules specific to the fluid.
what is laminar flow
occurs when each particle of a fluid follows a smooth path without crossing paths
what is turbulent flow
occurs when fluids flow in erratic, small whirlpool-like circles called eddy current .
describe an extremity tank used for hydrotherapy
used for UE or LE. depth of 18-24", length 28-32 inches and width of 15 inches (10-45 gallons)
Describe a lowboy tank used for hydrotherapy
used for larger parts of extremities and permits long sitting with water up to the midthoracic level. Approx: depth 18 inches, length of 52-65 inches and width of 24 inches (90-105 gallons)
describe highboy tank used for hydrotherapy
permits sitting in chest-high with the hip and knees flexed. Approx dimenstions are depth of 28 inches, length of 36-48 inches, and width of 20-24 inches (60-105 gallons)
Describe the Hubbard tank that is used for hydrotherapy
used for full-body immersion, approximate dimensions for the Hubbard tank are a depth of four feet, a length of 8 feet, ad a width 6 feet.
what are the contraindications of the Hubbard tank
unstable blood pressure and incontinence
what should the temperature be for a Hubbard tank
no more than 100 F
for the following purpose what should the water temperature be:
32-79 F
acute inflammation of distal extremities
for the following purpose what should the water temperature be:
exercise
79-92 F
for the following purpose what should the water temperature be:
wound care, spasticity
92-96 F
for the following purpose what should the water temperature be: cardiopulmonary compromise, tx of burns
96-98 F
for the following purpose what should the water temperature be:
pain managment
99-104
for the following purpose what should the water temperature be:
chronic rheumatoid or OA, increased ROM
104-110
how long is treatment usually for whirlpool
10-30 minutes
Describe the contrast bath
warm= 104-106 F for 3-4 minutes then put into cool bath which is btwn 50-60 F for 3-4 min. repeat for 25-30 min
Therapeutic effects of traction
decreased disk protrusion / decreased pain / increased joint mobility / increased mm relaxation / increased soft tissue / promote arterial, venous, lymphatic flow
indications of traction
disk hernation / joint hypomobility / mm guarding / mm spasm / narrowing of the intervertebral foramen / nerve root impingement / osteophyte formation / spinal ligament and other connective tissue contractures / subacute joint inflammation / subacute pain
Contraindications of traction
acute inflammation / acute sprains or strains / aortic anersym / bone diseases / cardiac or pulmonary problems / conditions where movement signficantly increase symptoms / conditions where movement signficantly increases symptoms / conditions where movement is contraindicated/ dislocation / fracture / hiatal hernia / increased pain or radicular symptoms with traction / infections in bone or joints / meningitis / osteoporosis / peripheralization of symptoms / positive alar ligament test / positive VA test / prego / advanced RA / subluxation / TMJ pain or dysfunction / tumors / vascular conditions / vertebral joint instability
during lumbar traction, does the the flexed position allow
greater separation of the spine of the posterior structures including the facet joints and IV foramen
during lumbar traction, does the the extended position allow
results greater separation of the anterior structures including the disk spaces
what position is lumbar traction for disk protrusion is most commonly known
prone b/c can extend and forces on the disc are directed anteriorly.
During the hold period of lumbar traction, what is the percentage of weight of the minimal weight to maximal weight
50%
what is the maximum poundage to use as force during the initial lumbar traction
30 pounds
what percentage of body weight is needed to stretch soft tissues
25%
what percentage of body weight is needed to separate vertebrae
50%
how long is the treatment time
5-30 minutes, 10 minutes for disk protrusion
how much cervical flexion would you need to target the following area during cervical traction: upper cervical
0-5 degrees
how much cervical flexion would you need to target the following area during cervical traction:
midcervical
10-20 degrees
how much cervical flexion would you need to target the following area during cervical traction:
lower cervical flexoin
25-35 degrees
what poundage should be used for the initial cervical traction tx
10 pounds
what % of body weight would need to be used in order to stretch soft tissues
7-10 % of body weight
what % of body weight would need to be used in order to separate cervical vertebrae
13-20%
Therapeutic effects of compression
control of peripheral edema / management of scar formation / prevention of DVT / promote lymphatic and venous return / shaping of the residual limb
Indications for compression
edema / hypertrophic scarring / DVT / heart failure / infection of treated area / malgnancyt of treated area / unstable or acute fx / pulmonary edema
Describe long-stretch bandage
provides greatest resting pressure, applying 60-70 mmHg of pressure. Provides very little working pressure.
Describe short-stretch bandage
produce low pressure at rest and high working pressure when the mm expand. Most effective with people who are moderately active
Describe multi-layered bandages
produce moderate to high resting pressure through the use of several bandaages containing elastic and inelastic layers. They provide protection, absorption, compression. Most commonly used to treat venous stasis ulcers
Describe semirigid bandages
treated the gauze that has dried into a hardened form. Often used to treat venous stasis ulcers
how much compression force does the ulnna boot give
35-40 mmHg
what compression force is needed to prevent DVT
16-18 mmHg
what compression force is needed to be used for scar tissue control
20-30 mmHg
what compression force is needed to be used for edema control
30-40 mmHg
when setting the intermittent pneumatic compression pump what should the compression force be set to
30-80 mmHg Not exceeding pts diastolic BP
treatment of UE typically requires how much force
30-60mm Hg
treatment of LE typically requires how much force
40-80 mmHg
how long does treatment last for intermittent pneumatic compression pump
30 minutes to 4 hours
therapeutic effects of CPM machine
decrease post-operative pain /' improve the rate of recovery / increase ROM / lessesns effects of immobilization / reduce edema by assisting venous and lymphatic return / stimulate tissue healing.
Indications of CPM
edema / hypertropic scarring / lymphedema / new residual limb / risk for DVT / stasis ulcers
Contraindications of CPM
increase pain after use / particular anticoagulants may increase risk for intracompartment hematoma / unwated translation of opposing bones
therapeutic effects of electrotherapy
decreased edema / decreased pain / eliminate disuse atrophy / facilitate bone repair / facilitate wound healing / improved ROM / increased local circulation / muscle re-education / mm strengthening / relaxation of mm spasm
indications of electrotherapy
Bell's palsy / decreased ROM / facial neuropathy / fx / idiopathic scoliosis / joint effusion / labor and delivery / mm atrophy / mm spasm / mm weakness / open wound / pain / stress incontinence / shoulder subluxation
Contraindications of electrotherapy
cardiac arrhythmia / cardiac pacemaker / malignancy / osteomyelitis / over a prego uterus / over carotid sinus / pt with bladder stimulator / phlebitis / seizure disorders
define current
directed flow of change from one place to another.
Define voltage
measure of electromotive force or the electrical potential difference.
Define resistance
describes the ability of a material to oppose the flow of ions through it. Resistance = voltage/current
Describe direct current
constant flow of electrons from the anode (+) to the cathode (-) for a period of greater than one second without interruption. Used with iontophoresis
Describe alternating current
characterized by polarity that continuously changes from positive to negative with the change in direction of current flow. can be Biphasic, symmetrical or asymmetrical. most frequently used as burst mode or time-modulated mode
Describe monopolar technique
stimulating or active electrode is placed over the target area. Second dispersive electode is placed at another site away from the target area/ Typically the active electrode is smaller than the dispersive electrode.
what is monompolar technique is used for
wounds, iontophoresis and in the tx of edema
describe bipolar technique
two active electrodes are placed over the target area. Electrodes are equal in size
what is bipolar technique used for
mm weakness, neuromuscular facilitation, spasm, ROM
For ESTIM explain the following parameter:
amplitude
magnitude of current, average amplitude refers to the average amount of current supplied over a period of time AKA intensity or voltage
For ESTIM explain the following parameter:
Rise time
time it takes for the current to move from zero to the peak intensity within each phase
what is decay time
time it takes for the current to move from the peak intensity to zero
For ESTIM explain the following parameter:
phase duration
amount of time it takes for one phase of a pulse.
what is pulse duration for biphasic current
amount of time it takes for 2 phases of a pulse
is there a pulse duration for monophasic
no
Describe frequency
number of pulses delivered through each channel per second.
Describe frequency
number of pulses delivered through each channel per second.
where should the electrodes be placed for neuromuscular electrical stimulation
one on the motor point and the other at least 2 inches away
what is the frequency needed to get a smooth tetanic contraction
35-50 pulses per second
Oh long should the on time and off time be for the duty cycle when using NMES
on time: 6-10 seconds
off time: 5 X longer than on time
if on time for duty cycle is 6-10 seconds, how long should the ramp time be
1-4 seconds
how long should NMES treatment time be
minimum of 10 contractions, maximum of 20 contractions, ideally 3 X a week
describe conventional TENS
delivery of electrical pulses having short duration and high frequency with low current amplitude. The amplitude should be between sensory and motor.
Describe acupuncture like TENS
delivery of electrical pulses that have long duration and low frequency with moderate current amplitude. Current should be sufficient to general muscle twitching. Electrodes should be placed over the area of pain or a related area. Treatment time is 20-45 min
Describe brief intense TENS
electrical pulses have a long duration and high frequency with moderate current amplitude.
what conditions are brief intense used for
strong paresthesia or a motor response
How long is the treatment using brief intense TENS
15 min
Describe Noxious TENS
characterized by high density current that is described by pts as uncomfortable or painful. Stimulation is delievered in 30-60 second intervals to motor, acupuncture or trigger points.
what type of waveform is used for noxious TENS
monophasic pulsatile current or biphasic pulsatile current with spiked, square, rectanfular or sine waveform
what are electrode placement based on for Noxious TENS
sites of nerve roots / trigger points / acupuncture
Describe inferential current
combines two medium frequency alternating waveforms that are biphasic. 2 waveforms are delievered through two sets of electrodes from separate channels of same stimulator. when currents intersect, the produce a higher amplitude when both currents are in the same phase and a lower current when they are in opposite phases. Continuous sequence produces envelopes of pulses known as beats
inferential current is most often used for
pain relief / increased circulation and mm stimulation
describe the following method of inferential current delivery:
bipolar delivery
use 2 electrodes connected to a single channel with 2 medium sinusoidal current. Interference between the two currents creates an amplitude modulated inferential current with a beat frequency. Allows for inferential current to be modulated prior to delivery of the current to the electrodes. Delivery creates an oval-shaped field of interferential current
Describe the following interferential current delivery method
quadripolar disorder
utilizes 4 electrodes with each pair connected to a single channel. Interference between the currents using this method occurs at the level of the treatment area within the targeted tissues. Currents intersect at 90 deg angle, maximum resultant amplutde occurs halfway between 2 lines of current. Current tx area creates a f-leaf clover shaped tx field within the area between all 4 electrodes
Describe the following interferential current delivery method:
quadripolar with automatic vector scan
one of the circuits is allowed to vary in amplitude and this allows the field pattern to automatically rotate between the two lines of current, field is a circular shape, allows for an overall larger field of current
for iontophoresis what determines the rate of ion delivery
concentration of ion delivery / pH of solution / current density / duration of the treatment
what is the pulse frequency and pulse duration for the following TENS: Conventional
pulse frequency 30-150pps
pulse duration 50-100 usec
what is the pulse frequency and pulse duration for the following TENS: acupuncture
frequency: 2-4 pps
duration: 100-200 usec
what is the pulse frequency and pulse duration for the following TENS: Brief intense
frequency: 60-200 pps
duration: 150-500 usec
what is the pulse frequency and pulse duration for the following TENS:
Noxious
frequency: 2-4 pps or 30-150 pps
duration 250 usec up to 1 second
indications for iontophoresis
analgesia / calcium deposits / fungal infection / hyperhidrosis / inflammation / ischemia / keloids / mm spasm / myositis ossificans / plantar warts / scar tissue / wounds
contraindications of iontophoresis
drug allergies / skin sensitivity reactions to specific ion
what is the dosage for iontophroesis
40-80mA-min; this same dosage could be delivered in 10 min with a current amplitude of 4.9mA.
with iontophoresis, which electrode is the active one
the one with solution
with iontophoresis, the electrode WITHOUT solution is called what
dispersive electrode
how far should the electrodes be placed during iontophoresis
equal to the diameter of the electrode
how long is treatment time for iontophoresis
10-20 minutes
how can you tell if the patient has developed an acidic reaction or alkaline reaction
acidic reaction will form under the positive electrode; an alkaline reaction will form under the negative electrode (cathode)
for the following medication what are the indications and what is the polarity:
acetic acid
indications: calcific depositis, myositis ossifcans
polarity: negative
for the following medication what are the indications and what is the polarity: calcium cholride
indications: scar tissue / keloids / mm spasms
polarity: negative
for the following medication what are the indications and what is the polarity:
copper sulfacte
indications: fungal infection
polarity: positive
for the following medication what are the indications and what is the polarity:
dexamtheasone
indications: inflammation
polarity: negative
for the following medication what are the indications and what is the polarity:
iodine
indications: scars, adhesive capsulitis
polarity: negative
for the following medication what are the indications and what is the polarity:
lidocaine
indications: analgesia, inflammation
polarity: positive
for the following medication what are the indications and what is the polarity:
magnesium sulfate
indications: mm spasms / ischemia
polarity: positive
for the following medication what are the indications and what is the polarity:
salicylates
indications: mm and joint pain / plantar warts
polarity: negative
for the following medication what are the indications and what is the polarity: zinc oxide
indications: healing, dermal ulcers, wounds
polarity: positive
Describe intramuscular EMG
insert electrode into muscle / can measure strength of contraction based off of size, shape and frequency of motor unit potentials. A nerve conduction test can be done simultaneously
Describe: fibrillation potentials
indicative of LMN disease
Describe: sharp wave
denervated mm disorders at rest, primary mm disease such as mm dystrophy
Describe: fasciculations:
irritations/degneration of anterior horn cell, nerve root compression or mm spasm
Describe: repetitive discharges
myopathies; lesion of anterior horm cells and peripheral nerves
polyphasic potentials indicate
myopathies; mm or peripheral nerve involvement
Abnormal results from intramuscular EMG can be associated with what medical conditions
ALS, carpal tunnel syndrome, Duchenne muscular dystrophy, Guillain-Barre syndrome, myasthenia gravis, peripheral neuropathy, poliomeyelitis
for the following segments, where would you insert an EMG needle:
C5-C6
lateral deltoid or biceps brachii
for the following segments, where would you insert an EMG needle:
C6-C7
triceps brachii or flexor carpi radialis
for the following segments, where would you insert an EMG needle:
C7-C8
extensor indicis proprius
for the following segments, where would you insert an EMG needle:
C8-T1
abductor pollicis brevis or first dorsal interossei
for the following segments, where would you insert an EMG needle:
L2-L4
vastus medialis
for the following segments, where would you insert an EMG needle:
L4-L5
tib anterior
for the following segments, where would you insert an EMG needle:
L4-S1
TFL
for the following segments, where would you insert an EMG needle:
L5-S1
peroneus longus
for the following segments, where would you insert an EMG needle:
L5- S2
glute max, hamstrings
for the following segments, where would you insert an EMG needle:
S1-S2
gastrocs
Therapeutic effects of biofeedback
decreased accessory mm use / decreased mm spasm / decreased pain / improved muscle strength / muscle relaxation / neuromusuclar control
Indications of biofeedback
bowel incontinence / cerebral palsy / hemiplegia / impaired motor control / muscle spasm / muscle weakness / pain / SCI / urinary incontinence
Contraindications of biofeedback
conditions where mm contraction is detrimental / skin irritation
How should the electrodes be placed for biofeedback
parallel to the mm fibers and close to each other
how long should treatment be for muscle relaxation using biofeedback
10-15 minutes ; decreased "noise" is a good sign
how long should treatment be for muscle re-education using biofeedback
5-10 minutes; increased audio or visual feedback is a good sign. contraction should be held for 6-10 seconds
Therapeutic effects of massage
altered pain transmission / decreased anxiety and tension / decreased mm atrophy / decreased mm spasm / facilitate healing / improved circulation / increased lymphatic circulation / loosen adhesions / reduction of edema / relaxation / removal of metabolic waste / stimulate reflexive effects
Indications of massage
adhesions / bursitis / decreased ROM / edema / intermittent claudication / lactic acid excess / migrain or HA / mm spasm or cramping / pain / Raynaud's syndrome / scar tissue / tendonitis / trigger point
what are the contraindications for massage
acute injury / arteriosclerosis / CA / cellulitis / embolus / infection / thrombus
define centrifugal
moving from the center of the body out
define centripedal
moving in from the extremities toward the center of the body
define effleurage
light stroke that produces a reflexive response. The technique is used at the beginning and the end of massage to allow pt to relax. Strokes should be directed towards the heart.
Define friction
incorporates small circular motions over a trigger point or mm spasm. attempts to reduce edema, loosen adhesion and relieve mm spasms
Define Petrissage
AKA kneading. mm is squeezed and rolled under the therapist's hands. Goal is to loosen adhesions, improve lymphatic return and facilitate removal of metabolic waste from the treatment area. Should be distal to proximal
Define Tapotement
rapid alternating movements such as tapping, hacking, cupping and slapping. to enhance circulation and stimulate peripheral nerve ending
Define vibration
vibration over the area to cause relaxation