the present invention relates to systems for which the butcher of aneurysms neck is located at the junction of two roads.;the system is essentially characterized by the fact that it comprises a toilet 12 capable of being implanted in the aneurysm at the crown with opening 19 to the interior of the anévr tourism with an orifice 18 in the bottom defining a sleeve (20), channel 21, means for connecting the distal end of the sheath 20 to 29 seat 12 so that the orifice of the bottom 1.8 and the channel 21 is in direct communication with the sleeve 30, and a hole 31, 32 of the sleeve wall with a weak point of failurethe sleeve has a cross section similar to that above all the duct 20 and is mounted in series with the cooperation so that they are substantially in continuité one after the other, as well as the duct 21 and the hole 31.
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