Introduction to Biomedical Materials Chapter 1 Quiz
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Questions and Answers

Biomaterials properties: ______ Able to perform within appropriate host response without having toxic or injurious effects on biological system

Biocompatible

Biomaterials properties: Has appropriate mechanical performance suitable for its ______

application

Biomaterials properties: Relatively inexpensive, reproducible, easy to fabricate and process for ______ production

large-scale

Dr. Syafiqah Saidin's application of biomaterials for heart valve restoration requires the material to be flexible, able to reduce immunologic reactivity, and __________.

<p>tough</p> Signup and view all the answers

For artificial skin grafting and regeneration, the required properties of the biomaterial include flexibility, low stiffness, and __________.

<p>biodegradable</p> Signup and view all the answers

In the application of biomaterials for intraocular lenses, the materials used include PMMA, silicone rubber, hydrogel, etc, and the required property is __________.

<p>hydrophobic</p> Signup and view all the answers

______ Saidin Application of Biomaterials Cochlear implant Purpose : To replace dysfunctional/damaged cochlear Materials : Platinum electrodes Contact lenses Purpose : To improve or correct human vision Materials : Silicone-acrylate, hydrogel Dr.______ Saidin Number of biomedical devices restoration in U.S B.D.Ratner, A.S.Hoffman, F.J.Schoen, J.E.Lemons, “Biomaterials science: A multidisciplinary endeavor,” in Biomaterials Science:An Introduction to Materials in Medicine, Elsevier Inc., California, 2004, pp. 3 < 2000 years : Romans, Chinese, Aztecs used gold (Au) in dentistry 1860 : Aseptic surgery Evolution of Biomaterials Science & Technology: 1900 : Bone plate 1937 : PMMA 1960 : Development of artificial heart valve.PMMA, UHMWPE, PE and SS for total hip replacement ~1970 : Strong biomaterials field 1975 : Formation of Biomaterials Society Dr.______ Saidin Life Chronology Human application Fabrication Sterilisation Packaging Clinical testing Host-material interaction Chemical test Mechanical test Biological test Synthesis Development Design Optimisation Characterisation Property analysis Dr.______ Saidin 3D growth of cells and tissues reconstruction Biosensors, biomimetic and smart devices Advances in Biomaterials Drug delivery and targeted delivery Hybrid organs Advanced processing techniques Advanced development of materials with bioactive, biodegradable, antibacterial, etc, properties Dr.

<p>Syafiqah</p> Signup and view all the answers

Application of Biomaterials Cochlear implant Purpose : To replace dysfunctional/damaged ______ Materials : Platinum electrodes

<p>cochlear</p> Signup and view all the answers

Materials : Silicone-acrylate, ______ Dr.Syafiqah Saidin Number of biomedical devices restoration in U.S

<p>hydrogel</p> Signup and view all the answers

Evolution of Biomaterials Science & Technology: 1900 : Bone plate 1937 : PMMA 1960 : Development of artificial heart valve.PMMA, UHMWPE, PE and SS for total hip replacement ~1970 : Strong biomaterials field 1975 : Formation of ______

<p>Biomaterials Society</p> Signup and view all the answers

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