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148 Cards in this Set

  • Front
  • Back

what type of muscle fiber has the lowest functional thresholds

Slow twitch (type 1)

Enumerate the order of recruitment of fiber types

Slow twitch followed by Fast twitch IIa and finally followed by Fast twitch IIb motor units

Hypertrophy as a result of resistance training can be observed after how many weeks of training

6-8 weeks

Muscle contraction to about how many percent of its force generating capacity causes blockage of blood flow to the working muscle

60%

Effects of Valsalva Maneuver

1. Increases intrathoracic pressure


2. Slows heart rate


3. Decreases return of blood to the heart


4. Increases venous pressure


5. Increases cardiac work

How many minutes is needed to return the muscle to 90%-95% of preexercise capacity after vigorous exercise

3 to 4 minutes

Causes of general muscular fatigue

low blood sugar


decreased glycogen stores


depletion of potassium

Delayed Onset Muscle Soreness begins, peaks and lasts how many hours/days after exercise,

Begins 12-24 hrs


Peaks 24-48 hrs


Can last up to 5-7 days

What type of isotonic exercise mimics the length-tension curve of the muscle?

Weight-lifting machines (Variable load)

Describe the relationship of peak torque to angular velocity.

Increasing angular velocity decreases peak torque

This type of resistance exercise provides maximum resistance at all points n the ROM as the muscle contracts

Isokinetic Exercise

Compare the actual force generated by the muscle and the force that muscle produces during isokinetic testing

Force produced in isokinetic testing is higher because of the gravity-produced torque.

Which type of contraction consume less oxygen and fewer energy stores? Concentric or Eccentric?

Eccentric

Describe the parameters (Outcome, % of 1RM, Repetition range, Number of Sets and rest between sets) in LIGHT RESISTANCE EXERCISE

Outcome: Muscular Endurance


% of 1 RM: <70


Repetition Range: 12-20


# of Sets: 1-3


Rest between sets: 20-30 seconds

Describe the parameters (Outcome, % of 1RM, Repetition range, Number of Sets and rest between sets) in MODERATE RESISTANCE EXERCISE

Outcome: Hypertrophy and Strength


% of 1 RM: 70-80


Repetition Range: 8-12


# of Sets: 1-3


Rest between sets: 30-120 seconds



Describe the parameters (Outcome, % of 1RM, Repetition range, Number of Sets and rest between sets) in HEAVY RESISTANCE EXERCISE

Outcome: Maximum Strength


% 1 RM: 80-100


Repetition Range: 1-8


# of Sets: 1-5+


Rest between Sets: 2-5 minutes

What are the parameters (Reps, Hold and Rest interval) in ISOMETRIC EXERCISE

Repetitions: 20 contractions


Hold: 5-6 seconds


Rest between contractions: 20 seconds

Detraining occurs how many weeks after the person stop exercising?

2 weeks

Training level or target heart rate can be established at how many percent of maximum heart rate to increase AEROBIC CAPACITY

70 percent

A cardiorespiratory training effect can be achieved at a rating of _______ to _____ in RPE scale

13-16 (Somewhat hard to Hard)

What is the usual quality of air that precipitates Exercise induced asthma?

Dry and Cold

Describe the adjustments or acclimatization to higher altitudes:

Takes 2 weeks at 2300 m and and additional week for every additional 600m

Describe the relationship of VO2 max to altitude

VO2 max is decreased 2% for every 300 m above 1500 m

How much weight is recommended for Prolonged low-intensity mechanical stretching

5-15 lbs to 10% of total body weight

what type of contracture involves a musculotendinous unit that has adaptively shortened with loss of ROM. Usually involves two-jointed muscles. This type of contracture is reversible in a short time with gentle stretching exercises and active inhibition techniques

Myostatic Contracture

How is the progression in patients with Ataxic and Hyperkinetic movement disorders done?

Progress from large range to small range movements and finally to holding steady (stability control)

Describe the neutral position of the Pelvis:

ASIS is level or slightly lower that PSIS


both ASIS are level

Strength and endurance of what muscles should be emphasized to develop postural stability

Multifidi and Abdominal Obliques

Moving out of posture involves what type of contraction?


Moving in of posture involves what type of contraction?

Moving out of posture: Eccentric


Moving in of posture: Concentric

How to determine the appropriate ball size for stability ball training?

1. Sitting on ball with feet flat, the ball height should place the hips and knees at 90 degree angles




2. Supine with ball under knees, the ball height should equal the distance between the greater trochanter and the knee




3. Quadruped, the ball height should equal the distance between the shoulder and the wrist

Kitchen sink exercises is used to improve what aspect of physical function?

Standing balance

This term is used to describe abnormal shortening or lengthening of muscles and ligaments

Postural stress syndrome



This term is used to describe habituation of compensatory movement patterns that contribute to persistence of pain

Movement Adaptation syndrome

At these temperatures in aquatic therapy, patients have increased cardiovascular demands at rest and during exercise

>37 degrees Celsius (98.6 Fahrenheit)

At these temperatures in aquatic therapy, patients have difficulty maintaining core temperature

<25 degrees Celsius (77 Fahrenheit)

Enumerate the contraindications for Aquatic Exercise:

  1. Bowel and bladder incontinence
  2. Severe kidney disease
  3. Severe epilepsy
  4. Severe cardiac or respiratory dysfunction (Cardiac failure, unstable angina, severely reduced VC, unstable BP)
  5. severe peripheral vascular disease
  6. large open wounds, skin infections, colostomy
  7. bleeding or hemorrhage
  8. water and airborne infections

What are the Physiologic responses that are increased through general heat application

Cardiac output


Pulse Rate


Metabolic Rate


Respiratory Rate


Vasodilation



What are the physiologic responses that are decreased through general heat application

Blood pressure


Stroke volume


Muscle activity


Blood flow to internal organs


blood flow to resting muscle



Terry cloth cover equals to how many layers of towelling?

4-6 layers

water temperature of tank for hot packs

165-170° Fahrenheit

Self sterilizing temperature of paraffin wax bath

175-180° Fahrenheit

Melting temperature of Paraffin wax bath

118-130° Fahrenheit

Paraffin wax and mineral oil ratio?

6:1 or 7:1

In the absence of contamination, the contents of the paraffin bath must be changed at least every how many months?

6 months

Treatment temperature of paraffin wax bath

125° Fahrenheit

The specific heat of water is about how many times that of air?

Four times

What are the common antibacterial agents used for hydrotherapy?

Sodium Hypochlorite (Bleach) 200ppm


Chloramine-T 100-200 ppm

Treatment temperature of Whirlpool

103-110°F

Treatment temperature of Hubbard tank

100°F

Hydrotherapy treatment temperature of peripheral vascular disease

95-100°F

Hydrotherapy treatment temperature of open wounds

92-96°F

Hydrotherapy treatment temperature for spasticity

92-96°F

Hydrotherapy treatment temperature for cardiopulmonary compromise, and treatment of burns

96-98°F

Hydrotherapy treatment temperature for pain management

99-104°F

Hydrotherapy treatment temperature for chronic rheumatoid or osteoarthritis

104-110°F

Temperature range of therapeutic pool

92-98°F

Decreased physiologic effects of general cold application

Metabolic rate


Pulse rate


Respiratory rate


Venous blood pressure



Increased physiologic effects of general cold application

blood flow to internal organs


cardiac output


stroke volume


Arterial blood pressure

Cold packs should be maintained in refrigerated unit at what temperature?

25°F (Giles)


0-10° (TherapyEd)

Sequence of physiologic response in ice massage

ICBAN


Intense Cold


Burning


Aching


Numbness

Treatment area of ice massage

4x6 inches or 10-15 cm

Maintaining skin temperature above how many degrees Fahrenheit will minimize the risk of damaging tissue or producing frostbite?

above 59° F

Method of application of Vapocoolant Spray

The spray should be applied at a 30 degree angle at a distance of 12-18 inches from the skin

Temperature of water used for contrast baths

Hot: 100-111°F (S), 104-106°F (G)




Cold: 55-65°F (S), 50-60°(G)

Duration of hot water immersion and cold water immersion in contrast bath

4 minutes Hot


1 minute Cold




Repeat for 20-30 minutes

Rate of application in a) Ice Massage b) Vapocoolant Spray

Ice Massage: 2 inches per second


Vapocoolant Spray: 4 inches per second

Ultrasound has a frequency above how many hertz

20 Khz

Most commonly used transducer size

5 cm2

During continuous US, what characteristics are predominant?

Spatial characteristics

How is Spatial average intensity determined for ultrasound?

The total power (watts) divided by the area (cm2) of the transducer head




watts/cm2

Normal BNR ratio?

between 2:1 to 6:1

During pulsed US, what characteristics are more predominant?

Temporal characteristics

What is the duty cycle of pulse US

50% or less

the reduction of acoustical energy as it passes through soft tissue

Attenuation

What is the appropriate action when patient felt STRONG ache during ultrasound treatment

decrease intensity

movement of fluids along the boundaries of cell membranes resulting from mechanical pressure wave

Acoustic streaming

rate of transducer head movement in Ultrasound treatment

1.5 inches per second

This refers to the area of the transducer that transmit ultrasound energy

Effective radiating area

What is Beam non-uniformity ratio

Ratio between spatial peak intensity and spatial-average intensity

Describe the relationship of tissue content and absorption of ultrasound.

More water = less absorption




More Protein or collagen = more absorption

Depth of penetration of 1 Mhz Ultrasound

up to 5 cm

Depth of penetration of 3 Mhz Ultrasound

1-2 cm

Parameters of Phonophoresis (Mode, Intensity, Time)

Mode: Pulsed 20%


Treatment Intensity: 1-3 w/cm2


Treatment time: 5-10 minutes

Enumerate the different body tissues from the most to least protein/collagen content

Be Careful To See My Newly Furnished Bed


Bone


Cartilage


Tendon


Skin


Muscle


Nerve


Fat/Fascia


Blood

Shortwave diathermy has a radiofrequency range of up to ____

300 MHz

Shortwave diathermy has wavelength of no more than ___

200 m

SWD devices generally use a frequency of ___

27.12 MHz

What method does Inductive coil uses? and What method does Capacitive plates uses?

Inductive coil: Magnetic field method


Capacitive Plates: Electric field method

What type of SWD is better for superficial heating and what is better for deeper structure heating

Superficial: Capacitive plates

Deep: Inductive Coil

Which method of SWD causes electrical eddy currents

Inductive coil

What method of SWD is used for areas of low fat content and areas of high water content

Low Fat content: Capacitive Plate




High Water content: Inductive coil

Enumerate and describe the dosage guildelines for Diathermy

I - No sensation of heat




II - Mild Heating sensation




III - Moderate Heating Sensation




IV - Vigorous heating that is tolerable below the pain threshold

Dosage of cervical intermittent mechanical traction needed to stretch soft tissue or treat muscle spasm or disk protrusion

10-15 lbs or 7-10% of the total body weight

Dosage of cervical intermittent mechanical traction needed to cause joint distraction

20-30 lbs or 13-20% of the total body weight

Duration of cervical intermittent mechanical traction

5-10 minutes for acute conditions or disk protrusion




20-30 minutes with other spinal conditions

Position of the cervical spine in intermittent mechanical traction when targeting:



  • Upper cervical spine
  • Mid Cervical spine
  • Lower cervical spine
  • General positioning


Upper Cervical Spine: 0-5º flexion


Mid Cervical Spine: 10-20º flexion


Lower cervical spine: 25-35º flexion


General positioning: 20-30º flexion



Duty cycle recommended for spinal intermittent mechanical traction

3:1

Position of the hip joint during intermittent mechanical traction when the purpose is to increase the intervertebral space between:



  • L5 to S1
  • L3 to L4

L5-S1: 45º-60º of flexion




L3-L4: 75º-90º of flexion

Treatment force used for lumbar traction in



  • acute phase
  • disc protrusion, elongation of soft tissue
  • Joint distraction

Acute phase: 30-40 lbs




Disc protrusion, Elongation of Soft Tissues: 25% of TBW




Joint distraction: 50% of TBW



What type of bandage is best for patients who are immobile?

Long-stretch bandages



What type of bandage is best for patients who are exercising

Short stretch

An Unna boot is capable of providing a sustained compression for of how much?

35-40 mmHg

Compression garment pressure used for scar tissue control and for edema control

Scar: 20-30 mmHg


Edema: 30-40 mmHg

Normal arterial capillary pressure

30 mmHg

Treatment of upper extremities using pneumatic compression pumps requires how much pressure

30-60 mmHg

Treatment of lower extremities using pneumatic compression pumps requires how much pressure

40-80 mmHg

Position of the UE when using intermittent mechanical compression

Elevated by 45º


abducted by 20-70 º

Duty cycle of intermittent mechanical compression for a) edema reduction b) shape residual limb

Edema Reduction: 3:1




Shaping Residual Limb: 4:1

How many degrees of flexion is the CPM unit INITIALLY set. How much for progression

20-40º of knee flexion with 5-10º to progress

Acceptable goal of knee flexion using CPM unit

110-120º flexion

This type of massage is used frequently with chronic inflammation or with overuse injuries

Friction massage

What is the approximate critical threshold level for depolarization?

-55 mV

How many milliseconds are needed to depolarize sensory nerves?

<0.05 milliseconds

How many milliseconds are needed to depolarization motor nerves?

< 1 milliseconds

What is the chronaxie of a denervated muscle?

> 1 milliseconds

In denervated muscle, the area of greatest excitability is found where?

Distally toward the insertion

This is defined as the rate of flow of electrons

Amperage

This is the force that drives electrons through the conductive medium

Voltage

What are the positively charged cells needed for tissue repair, and what are the negatively charged cells

POSITIVE


  • macrophages
  • neutrophils
  • fibroblasts
  • epithelial cells


NEGATIVE


  • mast cells
  • neutrophils

Positive ions move toward the negative pole or cathode, producing what secondary reaction?

Alkaline reaction (NaOH)

Negative ions move toward the positive pole (anode), and what secondary reaction occurs?


Acidic (HCl)

Safe limit of dosage in iontophoresis when using anode/cathode as the active electrode

Anode: 1 mA/cm²



Cathode: 0.5 mA/cm²


This type of TENS can be applied during the chronic phase of pain

Acupuncture-like TENS

Describe the characteristics of High Voltage Pulsed Stimulation

Monophasic


Twin-peaked Pulse of short duration

What should be the active electrode for bactericidal effect and what electrode for culture-free wound

ANODE - culture-free wound



CATHODE - bactericidal effect

Parameters of High voltage pulsed galvanic stimulation for wound healing


Amplitude: comfortable tingling sensation, paresthesia, no muscle response


Pulse rate: 50-200 pps


Pulse duration: 20-100 microseconds


Mode: Continuous


A 2500 Hz sine wave (carrier frequency) which is interrupted for 10 milliseconds at 10 milliseconds intervals producing fifty 10-millisecond bursts per second



This type of time interval produces time modulated current



Also known as medium frequency, burst alternating current

Russian current

What is the methof used for variable interferential current to reduce accommodation

Sweep frequency

Parameters of FES for shoulder subluxation and for dorsiflexion assist in gait training

Shoulder subluxation:


Pulse rate is 12-25 pps



Foot drop:


Pulse rate: 30-300 pps


Pulse duration: 20-250 microseconds



Amplitude for both conditions should produce TETANIC muscle contraction

What are the characteristics of electrical current when using small electrodes

Increased current density


Increased impedance


Decreased current flow

What are the characteristics of electrical current when using large electrodes

Decreased current density


Decreased impedance


Increased current flow

A smooth tetanus contraction is usually produced in what frequency?

35-50 pulses per second

Amplitude characteristics for different type of TENS

Conventional: sufficient for a sensory response


Acupuncture: sufficient to produce muscle twitching


Brief intense: sufficient for strong paresthesia or a motor response


Noxious/ Hyperstimulation: highest tolerated stimulus

Pulse frequency of each type of TENS:


Conventional: 30-150 pps High


Acupuncture: 2-4 pps Low


Brief-intense: 60-120 pps High


Noxious: 1-5 pps Low

Pulse duration of different types of TENS

Conventional: 50-100 microseconds Short


Acupuncture: 100-300 microseconds Long


Brief intense: 150-500 microseconds Long


Noxious: 250 microsecond to one second Long

Dosage range for iontophoresis

40-80 mA-min

Use LIDOCAINE

for analgesia and inflammation


Use of Salicylate in iontophoresis

Muscle and joint pain


Plantar warts

Indication of acetic acid or acetate in iontophoresis

Calcium deposits

Indication of Zinc for iontophoresis

Healing,


Dermal ulcers


Wounds

Indication of Hyaluronase or Wydase in iontophoresis

Edema reduction

Indication of copper in iontophoresis

Fungal infection

Indication of water in iontophoresis

Hyperhidrosis

Indication of calcium chloride in iontophoresis

Scar tissue


Keloids


Muscle spasms

Indication of magnesium sulfate in iontophoresis

Muscle spasm


Ischemia

Indication of Dexamethasone in iontophoresis

Inflammation

Indication of iodine in iontophoresis

Scars


Adhesive capsulitis

Negative agents for iontophoresis

SAID


Salicylates


Acetic Acid


Iodine


Dexamathasone