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A therapeutic pessary is a medical device similar to the outer ring of a diaphragm. Therapeutic pessaries are used to support the uterus , vagina , bladder , or rectum . [ 12 ] Pessaries are most commonly used for pelvic organ prolapse and considered a good treatment option for women who need or desire non-surgical management or future ...
Cervical pessary is a medical device used to treat an incompetent (or insufficient) cervix (cervix starts to shorten and open too early). Early in the pregnancy a round silicone pessary is placed at the opening to the cervix to close it, and then it's removed later in the pregnancy when the risk of a preterm birth has passed.
Military anti-shock trousers (MAST), or pneumatic anti-shock garments (PASG), are medical devices used to treat severe blood loss. The device is usually applied to the patient's pelvis, abdomen, and lower parts of the body and is composed of man-made inflatable air bladders. The device is designed to transfer blood away from the above described ...
Edward Bliss Foote designed an early form of barrier contraception that he called the "womb veil" The womb veil was a 19th-century American form of barrier contraception consisting of an occlusive pessary, i.e. a device inserted into the vagina to block access of the sperm into the uterus.
The devices are used in patients undergoing cardiac and non-cardiac surgery, and to treat those who have had heart failure or have acute coronary syndrome, a group of diseases in which blood flow ...
The common theme among currently available designs is a mechanical constriction mechanism – an inflatable cuff filled with sterile saline solution and placed around the urethra which keeps the urethral lumen closed; this is due to the pressure produced inside the device and an externally accessible control pump mechanism placed between two ...