#$%^&*AU2018200715A120180222.pdf#####ABSTRACT The present invention herein provides a method for diagnosing and treating pelvic organ prolapse (POP) or pelvic floor weakness in a patient comprising the steps of: (a) inserting into the patients vagina a device comprising a plurality of microelectromechanical accelerometers positioned along a length of the device (b) displaying on a graphical user interface a position of the patients vagina that is generated by the accelerometers of the device during relaxation of the patients pelvic floor musculature and communicated by the device to the graphical user interface and (c) displaying on the graphical user interface a position of the patients vagina that is generated by the accelerometers of the device during performance by the patient of a pelvic floor exercise and communicated by the device to the graphical user interface wherein a caudal movement in the position of the patients vagina during the performance of the pelvic floor exercise displayed in step (c) relative to the position of the patients vagina during relaxation of the patients pelvic floor musculature in step (b) indicates POP or pelvic floor weakness in the patient.