| 摘要 |
<p>A guidewire comprising an elongate guide member dimensioned for insertion within a body vessel of a subject is disclosed. The guide member defines a longitudinal axis and has trailing and leading end segments. The leading end segment has a reduced cross-sectional dimension relative to a cross-sectional dimension of the trailing end segment. The leading end segment includes at least one finger thereon. A first transverse dimension of the finger is greater than a corresponding first transverse dimension of the leading end segment in contact therewith.</p> |
