The Metal Of Metal Prosthetic Implants Essay example

809 Words Sep 30th, 2016 4 Pages
Metal prosthetic implants
Background: 65 second
D: Today, we will be talking about medical metal prosthetic implants, such as hip replacements... 25 seconds
C: First of all, medical implants are devices or tissues that are placed inside or on the body. Many implants are prosthetics, which replace missing body parts. Metals used in prosthetic implants include surgical grade stainless steel, cobalt-chromium alloys and titanium alloys. These have a high resistance to corrosion, which makes them suitable for prosthesis. C: So, when and how are these implants used? 40 seconds
D: Metal prosthetics, such as hip replacements, are recommended when patients experience hip joint deterioration. This can lead to pain, stiffness or difficulties walking. These implants have improved people’s lives, by providing them with pain relief and mobility. However, with the increasing use of metal prosthetic implants, there are concerns about the chronic, long-term effects in relation to the materials used. The implants concerned are “metal on metal”, which is when the head and the lining of the cup it fits into, are made of cobalt-chromium alloy.

Toxicology: 2 min 30 second
D: Are there any concerns with metal-on-metal implants? 35 seconds
C: Well, the most common issue is the deterioration of the implant within the body, which can result in adverse effects from the materials released. The corrosion of metal implants can lead to the release of metal ions, which can enter the bloodstream and…

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