Download GTU BE/B.Tech 2018 Winter 5th Sem New 2150301 Biomaterials And Implants Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER-V (NEW) EXAMINATION - WINTER 2018

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Subject Code:2150301

Subject Name:Biomaterials & Implants

Time: 10:30 AM TO 01:00 PM

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

1. Explain Surface Properties of Biomaterials in brief. [03]
2. Define: 1) Bioresorbable material 2) Biocompatibility [04]

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3. Explain Total Knee Replacement with neat diagram. [07]

Q.2

1. Explain Stainless steel as Biomaterial. [03]
2. Write a short note on Dental Amalgam. [04]
3. Explain the types of Cobalt based alloys with its manufacturing process. [07]

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OR

1. Define Shape memory effect. Explain Nitinol and their medical applications. [07]

Q.3

1. Write a short note on Inferior vena cava filter. [03]
2. Describe Tissue grafts and rejection process. [04]

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3. Explain Contact lenses and Intra Ocular Lenses in detail. [07]

OR

1. Describe Maxillofacial implant. [03]
2. Write a short note on Artificial Heart valves. [04]
3. Explain different types of Dental Implants & Impression material. [07]

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Q.4

1. Write a short note on Bio-active glass. [03]
2. Describe Alumina as Ceramic biomaterial. [04]
3. Explain different methods of Polymeric Synthesis. [07]

OR

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1. Explain drug delivery using polymer gel. [03]
2. Write a short note on Hydrogels. [04]
3. Explain different types of Composite Biomaterials. [07]

Q.5

1. Describe allergic foreign body response. [03]

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2. Explain corrosion & wear of Biomaterials. [04]
3. Explain In Vitro methods for testing & evaluating Biocompatibility. [07]

OR

1. Define Hemocompatibility and Osteocompatibility. [03]
2. Explain biological effects of Implants on Human Body. [04]

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3. Explain Cytotoxicity and Hypersensitivity testing of Biomaterials. [07]

Date:27/11/2018

Total Marks: 70