Skip to Content

diagonal conjugate


Definition: the anteroposterior dimension of the inlet that measures the clinical distance from the promontory of the sacrum to the inferior margin of the pubic symphysis, measured manually per vagina or by ultrasonography. It is used to extrapolate the true conjugate.

Synonym(s): conjugata diagonalisTA, diagonal conjugate diameter, false conjugate1

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.