Surgical Instrumentation Materials and Sensitivity

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Materials used in the manufacture of surgical instrumentation

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Stainless Steel, Copper, Titanium, Silver

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Metal most associated with sensitivity reaction

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Nickel

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Stainless steel is commonly used in surgical instrumentation.

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Most surgical instruments are made from stainless steel, a carbon-based material.

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Origin of the name "stainless steel."

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Stainless steel is named for its ability to resist stains, especially when placed in a vinegar solution.

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Reason for stainless steel's stain resistance.

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The stain resistance of stainless steel is due to the passivation of chromium, which forms a protective surface layer.

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Stainless steel is not completely stainless.

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Stainless steel is not completely stainless but is resistant to corrosion and rust formation.

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Image of a refrigerator and surgical instruments made of stainless steel.

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The image shows a refrigerator and surgical instruments, both commonly made from stainless steel due to its durability and resistance to corrosion.

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Copper

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Few surgical instruments are made of copper. Those copper instruments in use today are plated with nickel to minimize staining and corrosion.

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Statue of Liberty

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The image shows the Statue of Liberty and copper rods, illustrating the use of copper in various applications.

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Titanium properties

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Lightweight, non-magnetizing, corrosion-resistant, and very strong.