This pulse can be felt at the superficial level, but if one presses slightly harder to find the middle level it is not there; it is then felt again at the deep level with a stronger pressure. In other words, it is Empty in the middle.
- Forthcoming haemorrhage (Hollow and Rapid)
This pulse appears after a haemorrhage. If the pulse is rapid and slightly Hollow, it may indicate a forthcoming loss of blood.