BE220   Structures and Properties of Biomaterials

Bioengineering Undergraduate Program

 

 

 

 

Credit: 1 course unit

 

Required course (Sophomore year)

 

Catalog description:

 

An examination of the structure of property, performance relationship for materials used in surgical implants and medical devices.  Consideration is given to issues of biocompatibility, degradation of materials by biological systems, and biological response to artificial materials.  Particular attention will be given to the materials of the total hip prosthesis and their relationship to the long-term outcomes for total hip arthoplasty.

 

Prerequisites:

 

BE209, Chem 101, Corequisites: BE210

 

Textbook(s) and/or other required materials:

 

Callister, Materials Science and Engineering, An Introduction 6th Ed.

Supplementary Materials:

·        Ratner, Hoffman, Schoen & Lemons, Biomaterials Science: An Introduction to Materials in Medicine 2nd Ed.

·        Park & Lakes, Biomaterials: An Introduction 2nd Ed.

·        Finerman et al., Total Hip Arthroplasty Outcomes

·        Buckwalter et al, Orthopaedic Basic Science 2nd ed.

 

Course Objectives:

 

This course will provide a fundamental introduction to materials used for biomedical applications, focusing on both atomic structure and macroscopic bulk properties of the major classes of materials, as well as issues of biocompatibility and biological responses to implantable materials. As such, students are expected to gain a basic level understanding of the materials selection and design criteria required for engineering living tissue equivalents.  The course will consist of an introduction to materials science and engineering, focusing on traditional classes of materials used for biomedical applications (i.e., metals, ceramics, polymers, and composites).  Students will be exposed to the multidisciplinary nature of biomaterials as the course will incorporate aspects of materials science and engineering, the life sciences. The course will also allow students to develop an appreciation for important design criteria relevant to the biomedical implant industry.

 

Topics Covered:

 

·        Atomic Bonding in Solids

·        Structure of Crystalline Solids

·        Imperfections in Solids

·        Dislocations & Strengthening

·        Mechanisms

·        Diffusion

·        Mechanical Properties

·        Corrosion & Degradation

·        Failure

·        Phase Diagrams

·        Phase Transformations

·        Thermal Processing of Metal Alloys

·        Metal Alloys

·        Ceramics

·        Processing of Ceramics

·        Polymer Structures

·        Processing of Polymers

·        Composites

 

Class/Laboratory schedule:

 

Lecture – 3 hr/week
Recitation – 1 hr/week

 

Contribution towards Program Outcomes:

 

Multidisciplinary Ability

High

Problem Solving Approach

High

Problem Solving Methods

Med.

Experimentation

Low

Design

Low

Professional Orientation

Low

 

Contribution towards Professional Component:

 

100% Engineering science

 

Person preparing description and date:

 

William Graham

June 2005