Fig.7: An coronal section of an upper molar. As the diameter of osteotomes increases, the palatal portion of the septum is further pushed into the palatal socket (arrow) and at the same time the sinus floor microfractures upward more.
Return to Palatal socket or septum
Xin Wei, DDS, PhD, MS 1st edition 12/22/2013, last revision 12/22/2013