Preferred Label : Sacral hiatus;
FMA definition : Anatomical orifice, each instance of which is opening at the posteroinferior end of
some sacral canal formed by failure of the laminae of some fifth and sometimes some
fourth sacral vertebrae to meet in the midline.;
Synonyme FMA : Hiatus of sacrum;
Origin ID : 31732;
UMLS CUI : C0223608;
Automatic exact mappings (from CISMeF team)
Semantic type(s)
UMLS correspondences (same concept)
Anatomical orifice, each instance of which is opening at the posteroinferior end of
some sacral canal formed by failure of the laminae of some fifth and sometimes some
fourth sacral vertebrae to meet in the midline.