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Frog Sign |
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Frog Sign Prominent neck pulsations due to ‘cannon A’ waves, which occur in AV dissociation, where the atria contract against closed tricuspid or mitral valves, resulting in a intermittent buildup of pressure in jugular veins Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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