Collapsing pulse
| Collapsing pulse | |
|---|---|
| Other names | Corrigan's pulse |
| Differential diagnosis | aortic regurgitation |
Watson's water hammer pulse, also known as Corrigan's pulse or collapsing pulse, is the medical sign (seen in aortic regurgitation) which describes a pulse that is bounding and forceful, rapidly increasing and subsequently collapsing, as if it were the sound of a water hammer that was causing the pulse.