contracted pelvis

contracted pelvis
contracted pelvis n a pelvis that is abnormally small in one or more principal diameters and that consequently interferes with normal parturition

* * *

a pelvis in which there is a diminution of 1.5 to 2 cm in any important diameter; when all dimensions are proportionately diminished it is a generally contracted pelvis (p. justo minor).

Medical dictionary. 2011.

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Look at other dictionaries:

  • contracted pelvis — noun : a pelvis that is abnormally small in one or more principal diameters and that consequently interferes with normal parturition …   Useful english dictionary

  • Pelvis — The lower part of the abdomen located between the hip bones. Organs in the female pelvis include the uterus, vagina, ovaries, fallopian tubes, bladder, and rectum. * * * 1. [NA] The massive cup shaped ring of bone, with its ligaments, at the… …   Medical dictionary

  • pelvis justo minor — a pelvis that is unusually small, with all its dimensions equally reduced; see also contracted p …   Medical dictionary

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  • retraction ring — a depression in the uterine wall marking the junction between the actively contracting muscle fibres of the upper segment of the uterus and the muscle fibres of the lower segment. This depression is not always visible and is normal. In obstructed …   Medical dictionary

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