<unk>  (urethral sphincter relaxation disorder) is a rare disorder in which the urethral sphincter fails to relax to allow urine to be passed normally in younger women with abnormal electromyographic activity detected.
Fowler's syndrome
Wissler's syndrome
Löffler's syndrome
Grisel's syndrome
Rowell's syndrome
Binder's syndrome
Witteveen–Kolk syndrome
Menke-Hennekam syndrome