Reference no: EM13656509
1. Read: Scuderi et al. Plast. Reconstr. Surg. 116:1130-1136, 2005 and answer the following questions.
a. What were the materials used in the implant? What were the advantages of the materials used?
b. What was the surface texture of these implants? How did this contribute to the biocompatibility of the implant?
c. What conclusions were drawn from the animal study? Were the length and the choice of animal model appropriate?
d. For the clinical cases, what measures of biocompatibility were presented? What do these measures suggest in terms of the biocompatibility?
e. What was the most probable mechanism of failure?
f. Why might there be oxidation products of the filler material present in and around the implant?
2. Hemocompatibility of a material surface is critical for the success of a material being considered for cardiovascular device applications.
What are the ways to create a hemocompatible surface?
The following papers detailed three different approaches which may be used to promote hemocompatibility of biomaterial surfaces.
a. Outline the experimental approaches used
b. Explain the rationale of each approach
c. Compare and contrast their potential for hemocompatibility with justifications
References
CR Nuttelman, DJ Mortisen, SM Henry, KS Anseth. ‘Attachment of fibronectin to poly(vinyl alcohol) hydrogels promotes NIH3T3 cell adhesion, proliferation, and migration'. J Biomed Mater Res (2001) 57:217-223.
Computing chips
: Computing Chips
|
Discuss if northwind should hedge its transaction exposure
: Discuss if Northwind should hedge its transaction exposure of EUR 4,000,000. If you recommend that the company should hedge, which of the hedging alternatives would better serve Northwind shareholders?
|
A recreational hot air balloon has a volume
: A recreational (open) hot air balloon (i.e., Pinside is approximately the same as Poutside) has a volume of 2187 m3 when fully inflated. The total weight of the basket, balloon, ballast and pilot is 1756.0 N (395 lb).
|
Professional position announcement in engineering discipline
: Write a one-page summary of the requirements, qualifications, and/or skills the five employers are seeking in the candidates, indicating which ones you currently lack.
|
What were the materials used in the implant
: What were the materials used in the implant? What were the advantages of the materials used and what was the surface texture of these implants? How did this contribute to the biocompatibility of the implant?
|
Part of the hipaa privacy rule
: True or Flase. As a patient, your doctor must sign a HIPAA Consent and Release Form to share your ePHI or PHI with insurance providers who pay for your medical bills. This is part of the HIPAA Privacy Rule.
|
Identify at least six examples of threats to information
: Identify at least six examples of threats to information security
|
Approximation the electrical energy stored in the atmosphere
: Approximation the electrical energy stored in the atmosphere, if the earth's electric field extends upward for 1700 m. and has average magnitude of 170 V./m. Treat the atmosphere as a rectangular layer with an area equivalent to the surface area of t..
|
What is the equivalent capacitance of this combination
: A 8.0 uf (uf means microfarad) capacitor and a 6.0 uf capacitor are connected in series and the combination is related in parallel with a 4.0 uf capacitor. What is the equivalent capacitance (in microfarads) of this combination?
|