In cases that have been reported as congenital hernia of the ovaries the structures have, on microscopical examination, been found to be testicles, the individual being hermaphroditic.

Acquired hernia of the ovary is of not infrequent occurrence. The ovary may occupy the hernial sac alone or along with other structures.

Ovulation may occur normally, and conception may take place. A true corpus luteum has been found in an ovary contained in a hernial sac.

The ovary may remain in the inguinal ring or may pass into the labium majus. In some cases no trouble whatever arises from this displacement. Hernia of the ovary has been found accidentally at autopsy, having been entirely overlooked during life. In other cases swelling and severe pain may be experienced at the menstrual periods.

The ovary is exposed to the dangers of congestion and inflammation. Adhesions may result, and suppuration has occurred. In such cases the symptoms of ovaritis are present.

The diagnosis of hernia of the ovary is made from palpation of the gland; from the determination, by bimanual examination, of its connection with the uterus; from the characteristic sickening pain experienced upon pressure; and from the swelling and increased pain at the menstrual period.

The treatment is the same as that applied to hernia of any other structure. The hernia should be reduced if possible, and retained by a truss; or the ring may be closed by radical operation for hernia. If the ovary is adherent, operation is necessary before reduction can be accomplished. If the ovary is itself grossly diseased, its removal may be necessary.

PROLAPSE OF THE OVARY.

Prolapse of the ovary is a downward displacement of this organ behind the uterus. Various degrees of prolapse occur, from a slight descent to complete prolapse in the bottom of Douglas’s pouch.

There are two general kinds of ovarian prolapse. In one the uterus is primarily the displaced organ, and when prolapsed, retroverted, or retroflexed, it drags the ovaries out of place with it. Such cases have been referred to in discussing uterine displacement. If the ovaries are not adherent, they usually return to the normal position when the uterus is replaced. Similar to this kind of displacement of the ovary is that which occurs in disease of the Fallopian tubes, which, when enlarged, descend and drag the ovaries with them. In the other variety the displacement is primary in the ovary, and occurs independently of any displacement of the uterus or other structure to which it is attached. It is such prolapse that will be considered here.