UNIVERSITY OF DHAKA
1st Professional B.Sc in physiotherapy Examination of 2006 held in May 2008
Subject: Electrotherapy (New Curriculum)
Full marks: 100 Time: 3hours
Use separate answer script for each group
Answer any five questions from each group
All questions carry equal marks
Q: No: 01: a) Define following (i) Lenz’s law (ii) Laws governing radiation (iii) Van’t Hoffs law (iv) Inverse square law (v) Ohm’s law
b) What is Electromagnetic spectrum? Write its medical value.
Q: No: 02: Explain biological effects of hydrocollator packs.
Q: No: 03: Write in details the skin test procedure of a patient to calculate E1 dose for ultra violet irradiation.
Q: No: 04: What is current? Classify low frequency alternative current. Draw and level the motor points of upper limb.
Q: No: 05: Write down the effects of electrical stimulation on denervated muscles.
Q: No: 06: Write short notes on: i) Eddy current ii) Contrast Baths iii) Electrolysis
Q: No: 07: Describe in details the techniques of application of wax bath therapy including preparations of machine and preparations of patient.
Q: No: 08: a) Write down the therapeutic effects of iontophoresis.
b) Write down the recommended dosage for pain relief with direct current.
Q: No: 09: Define TENS. Describe the theories of pain relief by TENS.
Q: No: 10: Explain thermal effects of an electric current. Noted the factors that influence the resistance of a conductor.
Q: No: 11: What is UVR? Classify UVR. Write down the different level of ultraviolet erythema with their characteristic criteria.
Q: No: 12: Write short notes on: i) Chronaxie ii) Rheobase iii) S.D curve