Pump handle movement

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Pump-handle is a movement of the ribs that results in a change in the anteroposterior diameter of the thorax.[1]

Definition

One of the most important functions of the

sternal end of the rib, the "pump-handle" movement. This occurs mostly in the vertebrosternal ribs. In elevation, this increases the anteroposterior diameter of the thorax.[1][3]

See also

References

  1. ^ a b c "Chapter 20: The thoracic wall and mediastinum". www.dartmouth.edu. Archived from the original on 2005-02-26.
  2. .
  3. ^ "Figure 20-7". www.dartmouth.edu. Archived from the original on 2006-12-08.

External links