Turning the amplitude to visible contraction targets what mechanism of action
Endorphin release
Name the 3 types of currents
Direct, Alternating, Pulsed
The ratio of on/off times when the aim is to pump out edema
1:1
NMES applications include what
Muscle strengthening, reeducation, spasms, and edema reduction using muscle pump
Placement of electrodes around the area of pain is most common, where else can you place the electrodes
Trigger points
What is the setting pulse duration on NMES for large muscles
200-350 us
A pulsed current can be both monophasic, biphasic, or polyphasic
True
IFC carrier frequency 4000 Hz treats gate control, 2500 Hz treats opioid theory, what does 5000 Hz treat
Nerve Block
Name the 5 contraindications for ES
Implantable device, unstable arrhythmias, placement on carotid sinus, DVT, pregnancy
Impedance is resistance to a current flow. How do we alleviate this hurdle when dealing with patients
Clean the patient skin
Which of the parameters for HVPC is usually preset
Pulse Duration
Monophasic currents stimulate which type of muscle
Denervated
Electrical stimulation increased superficial blood flow is a normal response and may result in a mildly pink observation of skin when electrodes are removed
True
A pregnant woman could receive ES to her upper traps
True
A poorly applied electrode or one without enough conduction medium can increase the risk of burns. What or why is the cause
Current density