Research Article

Relationship of Sternal Foramina to Vital Structures of the Chest: A Computed Tomographic Study

Figure 1

Computed tomographic images of a typical sternal foramen. The axial slices (b) are showing the close contact to vital structures (lung and heart). There is a potential risk of life-threatening complications (pneumothorax/cardiac tamponade), if a needle is inserted unintentionally through this foramen.
780193.fig.001a
(a)
780193.fig.001b
(b)