When the fracture involves the internal table alone, the symptoms are less definite. Teevan stated that this class of fracture does not lead to the development of any symptoms unless:—
The middle meningeal artery be injured.
The dura mater and brain be irritated.
The brain be compressed.
He also adds that the existence of the following features suggests the nature of the injury:—
The history of a slight blow, probably with a small body.
The blow situated over the parietal region.
A
