Q. What is the meaning of U wave in the figure?

Dear Student,

The U-wave in the Echocardiogram represents the Delayed Repolarization of Purkinje fibres.

The main features of U-wave are:
  • These are inversely proportional to Heart rate.
  • Amplitude range of these waves are 0.5-2 mm.
  • These waves become visible when the heart rate falls below 65 bpm.
Hope this information clears your doubts about the topic.

Keep asking!!

Regards

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pata nhi bhen...main to non-med wala hun...
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