Unless otherwise specified in the instructions, it is recommended that the placement be performed by medical personnel. Uses: pespesarios are used as support for certain pelvic organs that have suffered prolapse in order to reposition them in their original location. Some pessaries are specifically designed to stabilize the urethra in cases of stress urinary incontinence (loss of urine when coughing, laughing or intense exercise, certain types of pessary require the patient to remove it at night or when the patient has sex.