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The relationship between anterior and apical compartment support.
Aimee Summers1, Lisa A Winkel, Hero K Hussain
1Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, MI, USA.
American Journal of Obstetrics and Gynecology
|April 4, 2006
Summary
Pelvic organ prolapse severity in the anterior compartment (bladder) and apical compartment (cervix) are strongly correlated. Urethral and bladder support are also closely related during Valsalva maneuvers.
Area of Science:
- Urogynecology
- Pelvic Floor Disorders
- Female Pelvic Medicine
Background:
- Pelvic organ prolapse (POP) affects many women, impacting quality of life.
- Understanding the relationships between different compartments is crucial for diagnosis and treatment.
- Anterior and apical compartment support are key components of pelvic floor integrity.
Purpose of the Study:
- To investigate the correlation between anterior compartment prolapse (bladder) and apical compartment prolapse (cervix).
- To examine the relationship between urethral and bladder support within the anterior compartment during maximal Valsalva.
Main Methods:
- Dynamic MRI during Valsalva was used to assess pelvic support in 153 women.
- Anterior compartment status was evaluated using bladder and urethral positions.
- Apical compartment status was assessed via the cervical os position.
Main Results:
- A strong positive correlation was found between bladder support and urethral support (r=0.82).
- A significant correlation was observed between bladder support and apical support (r=0.73).
- Average descent measurements for the bladder, urethra, and uterus were recorded during maximal Valsalva.
Conclusions:
- Apical support significantly influences anterior compartment support, explaining substantial variation.
- The close relationship between urethral and bladder support highlights their interdependence in pelvic floor function.