| http://www.w3.org/ns/prov#value | - The shafts have various features, including the ablating elements 27, however, the shafts may be simple sheaths which locate structures and/or direct the probes into various regions of the pericardial space. [0142] Referring now to FIGS. 8-11, a preferred embodiment of the method of the invention will be described.
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