| 摘要 |
The present invention is related to a method and a device for determining the location of a visceral constriction in a human or animal body, said device comprising : a catheter (1), to be inserted into said human or animal body, said catheter being equipped with an element (2, 15,30) the volume of which is variable and dependent on the compression of said element, a means for detecting the volume changes of said element, a means (10,11) for detecting the position of said element with respect to a predefined reference position, measured along the length of said catheter. <IMAGE>
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