Pelvic Floor Muscles Anatomy Radiology

Pelvic support is a combination of constriction suspension and structural geometry.
Pelvic floor muscles anatomy radiology. The spatial relationship of the organs and the pelvic floor are important. The pelvic floor is a musculofascial diaphragm inserted on the pelvic bones. With advancing technology mri and 3d ultrasound techniques have increased our ability to detect pelvic floor defects and helped us gain insight into pathophysiology of pelvic floor disorders. The pelvic floor is primarily made up of thick skeletal muscles along with nearby ligaments and their investing fascia.
It closes and controls the pelvic outlet providing both static support to visceral organs opposing gravity and increased abdominal pressures and active closure of the urogenital hiatus permitting the emptying and. Symptoms such as obstructive defecation incontinence and sphincter complex disorders have a significant impact on patient lifestyle and physical mental well being 1 2. Normal and pathologic anatomy at mr imaging. The knowledge of pelvic floor anatomy and function is essential to effective imaging of pelvic floor defects.
The lower end of the pelvic floor is held closed by the pelvic floor muscles preventing prolapse by constricting the base. The authors review the pelvic floor anatomy describe the mr imaging protocol used in their institutions survey common mr imaging findings in the presence of pelvic floor weakness and highlight key details that radiologists should provide surgeons to ensure effective treatment and improved outcomes. It is a basin shaped muscular diaphragm that helps to support the visceral contents of the pelvis.