Related Experiment Videos
[Study of urinary outflow in pregnancy]
A Lubrano Rosales1, N Chesa Ponce
1Unidad de Urodinamia, Hospital Universitario Materno-Infantil de Canarias.
Actas Urologicas Espanolas
|December 23, 1999
Summary
Pregnancy alters urinary outflow dynamics, with higher peak urinary flow rates observed in pregnant women compared to non-pregnant individuals, particularly in the second and third trimesters. Mean urinary outflow showed no significant differences between the groups.
Area of Science:
- Urology
- Physiology
Context:
- Pregnancy induces significant anatomical and physiological changes in the urinary tract.
- These alterations can impact urinary outflow and potentially lead to new or exacerbated urinary symptoms.
Purpose:
- To investigate and compare urinary outflow characteristics between pregnant and non-pregnant women.
- To analyze changes in urinary outflow at various gestational ages during pregnancy.
Summary:
- Pregnant women generally exhibit higher urinary volumes, though this decreases in the third trimester.
- Peak urinary outflow is significantly higher in pregnant women during the second and third trimesters.
- Unlike non-pregnant women, pregnant women do not show a decrease in peak urinary outflow with volumes exceeding 500 ml. Mean urinary outflow did not differ significantly between groups.
Impact:
- Findings provide insight into pregnancy-related urinary tract physiology.
- Understanding these changes can aid in managing urinary symptoms during and after pregnancy.