Quiz on Faradic Current

What is the pulse duration range of faradic currents?

• 0.1 to 1 ms

• 1 to 5 ms

• 0.5 to 2 ms

• 2 to 10 ms

Which of the following is a therapeutic effect of faradic currents?

• Stimulation of denervated muscle

• Permanent muscle contraction

• Reduction of swelling and pain

• Increased muscle fatigue

What is the minimum frequency required for tetanic contraction in skeletal muscles?

• 5 Hz

• 15 Hz

• 7 Hz

• 10 Hz

Which of the following is NOT a contraindication for the use of faradic currents?

• Skin lesions

• Acute infections

• Cancer

• Muscle atrophy

What should be done if a patient feels a burning sensation during treatment?

• Increase the current

• Change the treatment position

• Ignore it

• Immediately inform the therapist

What is the recommended rest period during faradic current application?

• 1 to 2 times the pulse duration

• 2 to 3 times the pulse duration

• 3 to 4 times the pulse duration

• No rest period is needed

What is the primary effect of faradic currents on sensory nerves?

• Permanent damage

• Reflex vasodilatation

• Marked stimulation

• Inhibition of nerve function

What should be done after the treatment with faradic currents?

• Leave the electrodes on for an hour

• Apply ice to the treated area

• Switch off the machine and inspect the treated area

• Increase the intensity immediately