Quiz PHT 222 Unit – 2 – FARADIC CURRENT / FARADISM Therapeutic modality – True / False • 1. The low frequency currents have an effect on the sensory & motor nerves • 2. Each current pulse depolarizes the nerve fiber • 3. Faradism denotes tetanic type of current / contractions • 4. The faradic current was produced in the past by using the original faradic coil, then by the SmartBristow Faradic coil. • 5. At present the faradic current is produced by the multivibrator circuit. Therapeutic modality – True / False • 6. The negative electrode is called active & the positive electrode is called passive electrode. • 7. Motor point is the point at which the main motor nerve enters the muscle. • 8. For treatment purpose the faradic type current is always surged. • 9. Faradic current can be interrupted at regular intervals to avoid fatigue of muscles. • 10. Chemical effects – It takes place at the electrodes Therapeutic modality – True / False • 11. In faradic stimulation voluntary contraction should be attempted at the same time as the electrical stimulation • 12. Generally E.S. is started 5 weeks after the surgeries to prevent tear of the tendon • 13. E.S. ↑ muscle strength which is always greater than Voluntary contraction • 14. Improved venous & lymphatic drainage is brought about by pumping action of alternate muscle contraction and relaxation. • 15. During E.S, the patient sees the whole procedure (Self testing) – It alleviates the fear from the patient towards the current treatment. Therapeutic modality – True / False • 16. In faradic stimulation, the electrodes are placed after due skin preparation. • 17. The sensation of the patient’s skin over which the electrodes will be applied are tested for pain sensitivity. • 18. The joint over which the muscle so stimulated works remain preferably in a closed pack position. • 19. The muscles to be stimulated remains in a partially shortened position (Inner range of muscle work). • 20. Generally, this motor points lies at the junction of the upper one third & the lower two thirds of the fleshy belly of the muscle. Therapeutic modality – True / False • 21. In faradic stimulation, stimulation of the muscle at the motor points produce group muscle contraction. • 22. Stimulation of the peripheral nerve at points where they become superficial produces contraction only in the isolated muscle. • 23. As a general rule the passive electrode selected should be of larger in size compared to the active electrode. • 24. As a general rule, the surge interval (Rest period) is always greater than the surge duration (Contraction period). • 25. The treatment is either continued for the desired duration or stopped prematurely, if early fatigue occurs. Therapeutic modality – True / False • 26. At the end of faradic treatment session, appearance of mild erythema is normal. • 27. For group muscle stimulation of facial muscles, the active pen electrode is placed over the superficial branch of the facial nerve. • 28. For individual muscle stimulation of facial muscles, the active pen electrode is placed over the various motor points of the facial muscles. • 29. For the stimulation of pelvic floor muscles, if vaginal / rectal electrode can’t be used, then small button electrode is placed over the urogenital / anal region. • 30. The intensity or amplitude is gradually increased till a satisfactory muscle contraction is obtained. Complete the sentence • 1. The faradic type current is a short duration ______, low frequency ________current used for stimulation of the innervated (Normal) muscles. • 2. The passive electrode should be larger than the active electrode in most of the cases to ____________under the same, there by avoiding unnecessary ___________________. • 3. Polymodal receptors are those that respond to many kinds of stimuli such as _______________. • 4. Modulation of pain occurs by a._____________ b. ___________ Complete the sentence • 5. Surging / Surge ? _________________________________________________ • 6. Wave form is a • _____________________________________________ • 7. Physiological effects of Faradic current • a._____________ b. ______________ c._____________ • D. _____________ e. _______________ • 8. Indication / Therapeutic effects of Faradic current • a._____________ b. ______________ c._____________ • D. _____________ e. _______________ Complete the sentence • 9. Why the Faradic current stimulation is given for reeducation of the muscle action? _________________________________________________ • 10. Saturday night palsy / Wrist drop results due to injury of? • _____________________________________________ • 11. Types of nerve injuries? • a._____________ b. ______________ c._____________ • 12. Contraindications of Faradic current • a._____________ b. ______________ c._____________ • D. _____________ e. _______________ Complete the sentence • 13. Where you will place the electrodes for the treatment of lumbricals? _________________________________________________ • 14. Where you will place the electrodes for the treatment of Interossei? _____________________________________________ • 15. For Quadriceps group muscle stimulation, where will you place the active electrode? • ____________________________________________ Match the following 1. Sinusoidal waveform 2. Saw tooth waveform 3. Triangular waveform 4. Square waveform Multiple Choice Question • 1. Quadriceps & Deltoid inhibition are an example for? • • • • A. Training a new muscle action B. Re-education of muscle action C. Facilitation of muscle contraction D. Prevention & loosening of adhesions. • 2. Name the treatment method for improving the lymphatic drainage? • • • • A. Faradism under pressure B. Quadriceps inhibition C. Faradism under tension D. Motor point stimulation Multiple Choice Question • 3. Where you will place the passive electrode for individual muscle stimulation – Median nerve? • • • • A. Neck B. Radial groove C. Cubital fossa D. Posterior aspect of medial humeral condyle. • 4. For lower limb motor point stimulation, where you will place the passive electrode? • • • • A. Lumbo-sacral plexus B. Popliteal region C. Neck of fibula D. All of the above