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the entrance of the largest diameter of the fetal head into the smallest diameter of the maternal pelvis.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
In obstetrics, the mechanism by which the biparietal diameter of the fetal head enters the plane of the inlet.
Farlex Partner Medical Dictionary © Farlex 2012
The promotion of active involvement of an individual in communication, which requires consistency between oral and non-verbal behaviour that respects the individuals’ experience, expertise, culture, history and religion.
The first movement made by the baby’s head during labour and delivery, which consists of the presenting part’s descent through the pelvic inlet; it requires complete dilation of the cervix.
The time between the proposal of a marriage and its actual ceremony.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
engagementObstetrics The descent of the widest part of the presenting part of the baby's head through the pelvic inlet, which requires that the cervix is completely dilated; it is the first movement made by the baby's head during L&D. See Labor & delivery.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
obstetrics The mechanism by which the biparietal diameter of the fetal head enters the plane of the inlet.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012