The tip section can include a balloon that is inflatable to push away surrounding pericardial tissue.

所述顶端部分可以包括气囊，所述气囊可以充胀以推开周围的心包组织。

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The distal section comprises, distally of the wings, a tip section (30) adapted to spread outwardly when engaged by the fastener (s).

所述远部包括比所述翼更远的末端部(30)，在与紧固件(S)接合时所述末端部(30)适于向外扩展。

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For an introduction to the concept behind roundtripping please read the previous tip as listed in the Resources section.

想要获得往返背后的概念的介绍，请阅读参考资料部分中列出的前一个技巧。

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Each finger is typically about 30 amino acids long, with a variable section at the tip.

FORBES: Revolutionaries