GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VI (NEW) EXAMINATION - WINTER 2018
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Subject Code:2160303 Date:27/11/2018Subject Name:Therapeutic Techniques & Instrumentation
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
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2. Make suitable assumptions wherever necessary.3. Figures to the right indicate full marks.
Q.1 (a) What is the need of Cardiac pacemaker? [03]
(b) What is fibrillation? Which therapeutic technique is used to recover the given condition? [04]
(c) Explain DC Defibrillator with necessary circuit Diagram. [07]
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Q.2 (a) Define the following terms: [03]
(1) Tidal Volume
(2) Vital Capacity
(3) Total Lung Capacity
(b) Explain difference between monophasic and biphasic waveform in defibrillator. [04]
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(c) Explain the principle of dialysis in the artificial kidney with appropriate diagram. [07]OR
(c) Explain detail classification of Ventilators [07]
Q.3 (a) Describe functions of kidney. [03]
(b) Enlist types of dialyzer. Explain it briefly. [04]
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(c) Draw the schematic diagram of haemodialysis machine with proper diagram. [07]OR
Q.3 (a) Explain various types of electro-surgery techniques [03]
(b) Define: Electrotomy, coagulation, Fulguration, Desiccation [04]
(c) Explain safety aspects of Electro-surgical units. [07]
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Q.4 (a) Draw the diagram which explains construction and working of laser [03]
(b) State principle operation of laser in detail. [04]
(c) Discuss the working principles and applications of CO2 LASER system. [07]
OR
Q.4 (a) What are the types of incubators? [03]
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(b) Write a short note on Spinal Cord Stimulator. [04](c) Explain principle and operation of microwave diathermy machine. [07]
Q.5 (a) Explain the need for Anesthesia [03]
(b) Explain apnea detection technique in brief. [04]
(c) Explain Vapour delivery system of Anesthesia machine. [07]
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ORQ.5 (a) Explain balloon angiography. [03]
(b) Explain the following terms (i) Absolute Humidity (ii) Relative Humidity [04]
(c) Write a short note on Biotelemetry and their clinical significance [07]
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