Pterygospinous Bar and Foramen in the Adult Human Skulls of North India: Its Incidence and Clinical Relevance

Table 2

Various measurements regarding PS bridging.

(1) In case of complete pterygospinous bridging	Mean length of PS bar	Rt side	Lt side
		7.8 mm	8.0 mm
	Mean breadth of PS bar	2.0 mm	1.8 mm
	Max. diameter of PS foramina	7.8 mm	8.0 mm
(2) In case of incompletely ossified pterygospinous bar	Gap/distance between the 2 separate ends	5.0 mm	5.0 mm