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
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The frog signs are a victory for Swansea councillor Ioan Richard, who has been campaigning for the Frogs Crossing signs for some time to avoid what he calls the "annual amphibian carnage" at the spot.
The frog signs are a victory for Swansea councillor Ioan Richard, who has been campaigning for some time for signage to avoid what he calls the 'annual amphibian carnage' at the spot.