Pt boards Flashcards
which is the only heat modality okay to use for an acute injury?
PULSED ultrasound
What is considered Acute injury
up to 72 hours
when is an injury considered subacute
when swelling is limited but debris and discoloration prevents healing
What is considered an chronic injury
What are contraindications to ALL modalities
- Hemorrhage
- Infection
- Malignancy (except TENS)
HIM
what is the only modality that can be used with a malignancy
TENS
what are some contraindications to ALL heating modalities
- Diabetes Mellitus
- Encapsulated swelling
- Active TB
- Decrease thermal sensations
- Edema
- Abdomen or low back during pregnancy
- Acute conditions
what are some contraindications to ALL electrical
- Brain
- Eyes
- Heart
- Carotid Sinuses
- Pacemaker
- Anestheis (expect High Voltage)
- Pregnancy - low back ( except TENS
- Open wounds
pretty much anything that has a synapse or a rhythm
What is the gold standard treatment for acute conditions
PRICES protect Rest Ice Compression Elevate Support
When treating a muscle issue, what type of frequency modality would one use?
High (heating) Heat = muscle
when treating deep tissue which frequency modality would one use
Medium
Medium is used for Depth
which frequency is used for muscle contraction type of therapy
Low frequency = contraction
which modality is used for cellular healing
Ultra low
how many hertz is used for ultra low frequency
<1
how many hertz are used for Low Frequency
1-150
how many hertz are used for medium frequency
1,000-10,000
how many hertz are used for high frequency
1 Million
Which modalities are used for superficial heat
infrared
Ultra violet
which modalities are used for Deep heat
Diathermy
Ultrasound
what type of current is AC
Biphasic
what typeof current is DC
Monophonic
which types are AC current
Sine
Faraday
Inferential
which types are DC current
Galvanic
High Volt
Which pulsatile wave forms is symmetrical and is known to be the best contractor
SINE
which Palasatile wave forms is considered to be asymmetrical
Faraday
Which Pulsatile wave forms is a combination of two sine waves
inferential
which pulsatile wave forms is a make and break pattern
Galvanic
which Pulsatile wave form is a twin pulsed peak pattern
High Volt
In regards to electrical current modalities, the higher the frequency , the ____ penetration
deeper
in regards to electrical current modalities, medium frequency leads to ________
decreased skin impedance
in regards to ultrasound , the _____ the frequency , the ____ the penetration
lower
deeper
( opposite from electrical therapy)
to isolate a muscle ____ pad is needed
only 1
when a muscle is weak ____ pads are need
2 pads on either side of muscle belly
what is the pad rule
1 Ma per square inch of pad size ( 3 square inch pad= 9mA)
what are the 3 different types of treatment procedures with pads
- Monopolar
- Bipolar
- Quadripolar
with monopolar, there is a ___ pad that is large and ___ pad that is mall
Dispersal
Active
Bipolar treatment pads are used for ___ muscle groups and are ___ size
small
equal
______ treatment pads are crisscross pattern and are used for Russian Stim or interferential
Quadripolar
when using the monopolar pads and if the patient feels a tingling sensation on the dispersal pad … what do you think the problem is ?
either the dispersal pad is too small or the active pad sites are too large
when using electrical stem for the muscles what is duty cycle and why is it important
its the ratio between the amount of stimulation and rest period …. depending on what you are trying to treat, the duty cycle will change
when using Electrical muscle stimulation … what type of pattern is used when pain is the factor?
Continuous pattern is used for pain
when a muscle is weak due to injury or post surgery, what type of muscle stimulation pattern would you use and what would the duty cycle be
- use a surge pattern
- duty cycle 1:3 ( need more rest for a weaker muscle)
when a muscle is in spasm like torticollis , what type of electrical muscle stimulation pattern would you use and what would the duty cycle be?
- Pulsed/tetanizing pattern
- 1:1 duty cycle ( the goal is to fatigue the muscle to get the spasm to relax)
In regards to electrical stimulation therapy, is mA is increase (amps) _____ would increase
muscle contraction
what do you have to consider and be careful when using electrical stimulation
- don’t burn the patient
amps= burns people
Name the 4 type of electrical studies
- Strength duration curve
- Reaction of degeneration
- EMG
- NCV
out of the 4 type of electrical studies what are 2 that you may use in practice?
EMG= used to test muscle NCV= used to test the nerves
Name this law
energy of modality has to be absorbed by the body to stimulate physiological response
Arndt- Shcultz Principle
Name this law
inverse relationship between penetration and absorption of energy (ultrasound)
Law of Grothus- Draper