Elecrotherapy Quiz Leave a Comment / Quizzes / By Fatma Qeshta Elecrtotherapy Quiz from phyysiotherapy secrets MCQ 68 Electrotherapy Electrotherapy Quiz from Physiotherapy Secrets MCQ book 1 / 25 PWB is comfortable at 500 C temperatures, whereas water at 500 C temperature causes damage to skin, why? High viscosity of PWB Latent heat of fusion of PWB Low specific heat of PWB High specific heat of PWB 2 / 25 Beyond the conduction block in case of neurapraxia what should be the difference of current between two sides? < 4 mA < 2 mA < 8 mA < 6 mA 3 / 25 Fungal skin infection can be treated by Dexamethasone iontophoresis Zinc iontophoresis Iodine iontophoresis Copper iontophoresis 36 4 / 25 Which is superficial heating modality? Hot pack, Wax bath, Hydrotherapy & Infrared Microwave, Hot pack, Hydro therapy & Hot water bath Electric heat pad, Fluido therapy, Short wave diathermy & Infra red Hydro collator, Wax bath, Hydrotherapy & Ultra sound. 5 / 25 The mode of heat transfer by hot pack, whirl pool bath, paraffin wax bath is___. conduction and convention radiation and convention conduction, radiation and convention conduction and radiation 6 / 25 Kaolin has been used as Dry hot pack UV Cold pack Hot moist pack 7 / 25 Zinc iontophoresis is used for Neutrogena pain Ischemic ulcers Anti – inflammatory effect Non healing ulcers 8 / 25 The Hydro collator packs are heated up to ------------ temperature 400 – 500 C Non of the above 500 – 600 C 750 – 80 C 9 / 25 UV B & UV C are absorbed in ----------. Lens of eye None of the above Both . Cornea 10 / 25 Which is not therapeutics effect of UVR Pain reduction Treatment of acne valgaris Increased vitamin-D production Reduction of blood pressure 11 / 25 Heat is used prior to passive stretching exercises because of Analgesic effect, reduction of viscosity and increase collagen extensibility Analgesic effect, increase of viscosity and increase collagen extensibility Analgesic effect, reduction of viscosity and decrease collagen extensibility ans:b Analgesic effect, increase of viscosity, sedative effect and reduction of muscle spasm 12 / 25 Spasticity can be reduced by SWD Heating Cooling TENS 13 / 25 Neonatal Jaundice can be treated by --- Red light Infra red Yellow light Blue light 14 / 25 In unilateral nerve injury, when the required current intensity for stimulation is 10 – 20 times of opposite side normal muscle then what might be the condition? Neurotemesis Axonotemesis of few nerve fibers Axonotomesis of all most all nerve fibers Neurapraxia 15 / 25 The principle of applying direct current to the body is There should be uniform current density All of the above Provide a complete circuit The indifferent electrode size should be more than 2 ½ times the active electrode placed at therapeutic 16 / 25 Evaporating spray used in sports injury, contains Ethyl chloride. Fluori ethane. Fluori methane. Chlori ethane. 17 / 25 Prolonged application of UVR may produce skin cancers because– It damages langerhans cells. It damages melanocytes It damages keratinocytes It damages sebaceous glands 18 / 25 Which iontophoresis is used for hyper hydro sis Vinc alkaloid Metallic silver Xanthenes nicotinamide Glycopyrronium bromide 19 / 25 Joint position sense is affected by cryotherapy upto Up to 15 minutes d. 30 minutes 10 minutes 5 minutes 20 / 25 For facilitation brisk icing duration is 4 second 3 second 1 second 2 second 21 / 25 The number of moles of a given ion that will be released by passage of current directly proportional to a & b Ejection time All of the above Amperes of charge Transport number 22 / 25 Which law is applicable to determine the distance between ultraviolet source and skin? Inverse square law Bunsen-Roscoe raciprocity law None of the above Van’t Hoff’s law 23 / 25 The UVR most effective in producing Vit.- D is 280-300 nm None of the above 400-313 nm 200-280 nm 24 / 25 Region of thermal comfort is between 50 – 450 C 50 - 350 C 150 – 250 C 450 – 50 C 25 / 25 To have neuromuscular effect of cryotherapy the application should be upto 20 minutes 45 minutes None of the above 30 minutes Your score isThe average score is 27% LinkedIn Facebook VKontakte 0% Restart quiz