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In order to understand the basic concept of
how HIFU works, an analogy can be drawn between HIFU ablating the
prostate and sunrays entering a magnifying glass to burn a leaf.
When a magnifying glass is held above a leaf in the correct position
on a sunny day the sunrays intersect below the lens and cause the
leaf to burn at the point of intersection.
If
you insert your hand into the path of either one of the sun rays
individually, away from the point of intersection, there is no significant
heat felt or harm caused. Alternatively, if you place your hand
at the point of intersection you will be burned.The scientific principles
at work in this example are the same as those with HIFU.
Instead of light as the energy source, HIFU utilizes sound. Instead
of a magnifying glass HIFU uses a transducer. Just as the individual
sunray is harmless to the hand, and individual sound wave is harmless
to the healthy tissue it travels through.
During HIFU, the physician uses continuously updated real-time images
of the prostate to map out and execute the entire treatment plan.
These images show treatment progression and permit the physician
to customize treatment for maximum safety and effectiveness.
Benefits of
HIFU |
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