Researchers studied women with the diagnosis of high pelvic floor tone and interstitial cystitis.
100% of them had sacroiliac dysfunction. After receiving manual physical therapy, these women
reported 94% improvement in symptoms.
(The effect of manual physical therapy in patients diagnosed with interstitial cystitis, high tone pelvic floor dysfunction and sacroiliac dysfunction. Urology 2001; 57(6-Supp. 1):121-122.)