Category: S
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Steriliser
A machine for sterilising surgical instruments by steam or boiling water.
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Sterilise
To make something completely free from microorganisms which might cause infection. To make someone unable to have children.
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Sterilisation
The action of making instruments or areas completely free from microorganisms which might cause infection. A procedure that makes someone unable to have children.
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Sterile dressing
A dressing which is sold in a sterile pack, ready for use.
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Sterets
A trademark for a type of swab used for cleaning the skin before an injection.
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Stereotaxy
A surgical procedure to identify a point in the interior of the brain, before an operation can begin, to locate exactly the area to be operated on. A relatively recent surgical procedure in which a deep-seated area in the brain is operated upon after its position has been established very accurately by three-dimensional measurements. The…
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Stereotactic
Referring to procedures which use coordinates put into a computer or scanner in order to locate and operate upon tumours precisely. Examples are biopsies, surgery or radiation therapy. Having precise spatial coordinates; located precisely in three-dimensional space. Stereotactic techniques are used in brain surgery, breast biopsies, and other procedures in which precision is needed in…
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Stereoscopic vision
The ability to judge the distance and depth of an object by binocular vision. Three-dimensional vision with depth perception. Perception of the shape, depth, and distance of an object as a result of having ‘binocular vision. The brain receives two distinct images from the eyes, which it interprets as a single three-dimensional image. Vision in…
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Stercoraceous
Made of or containing faeces. Similar to faeces.
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Stercobilinogen
A substance which is broken down from bilirubin and produces stercobilin. A colorless substance derived from urobilinogen. It is present in the feces and turns brown on oxidation.