“Amenorrhea” primary cause
Is different according to the main cause of disease’s anatomic site, stops menstruating may divide into the womb, the ovary victory, the pituitary gland and the hypothalamus 4 kinds.
1st, womb Amenorrhea and cause of disease: The so-called womb Amenorrhea, is refers to, because womb disease sends the Amenorrhea which the endometrium lacks like causes. Because the endometrium lacks like, therefore progestin and artificial periodic test even negative. Causes the womb Amenorrhea the reason to include:
(1) congenitalness does not have the womb or the maldevelopment. The womb shape like tubercle, the vagina lacks like, may send the primary Amenorrhea. This kind of patient build and the growth are normal, but often is accompanied by the skeleton maldevelopment, the curvature of spine and the kidney is abnormal. The ovarian function is normal, has the ovulation, the foundation body temperature bidirectional, presses the gonadotrophic hormone to be normal.
(2) acquired endometrium damage. Because the serious post-natal infection, the serious tubercular womb intimitis or the radiotherapy, may cause the Amenorrhea; When induced abortion the dilation and curettage will be excessive, causes in the palace cavity to form the scar or the adhesion will also cause the Amenorrhea.
(3) endometrium response bad. Because the nursing time is excessively long or takes the contraceptive for a long time, causes the sex hormone to lack for a long time, causes the endometrium to wither excessively, may send the Amenorrhea.
2nd, ovary Amenorrhea and cause of disease: The ovary Amenorrhea, is as a result of ovary’s reason, causes the endocardial estrogen to lack, but occurs Amenorrhea. The artificial periodic test masculine gender, presses the gonadotrophic hormone level markup. Causes the ovary Amenorrhea main cause of disease to include:
(1) congenitalness does not have the ovary or the maldevelopment (rare).
(2) the ovary destroys. For example: The surgery, the radiotherapy, the inflammation or the tumor destruction ovary cause Amenorrhea.
(3) tumor ovarii. Some may produce the androgen tumor, through suppresses the ovarian function to send the Amenorrhea; Produces the estrogen tumor ovarii through to suppress the ovulation to send the Amenorrhea.
(4) ovarian function early aging. 40 years old before stops menstruating the Amenorrhea, for ovarian function early aging. May present the varying degree the Amenorrhea symptom.
3rd, hypophysis Amenorrhea and cause of disease: Sees in the hypophysis damage; The hypophysis tumor, the primary hypophysis presses the Amenorrhea which the gland function low causes. The common reason includes:
(1) pituitary gland damage. Because reasons and so on head damage or encephalic surgery, emission, inflammation cause the pituitary gland damage to cause the panhypopituitarism, the ovarian function is low, causes the Amenorrhea.
(2) pituitary gland tumor. Is in the organic pathological change causes the Amenorrhea most common reason, some may appear overflows the breast.
(3) “spatial” sella tarcica syndrome. This drafts is the congenital illness, causes the Amenorrhea, but will not develop the pituitary gland failure.
4th, hypothalamus Amenorrhea and reason: Hypothalamus Amenorrhea common in the following factor:
(1) energetic nerve factor. Suddenly or the long-term pressure, like the mental strain, the fear, the anxiety and the environment change, the cold stimulation and so on may cause the Amenorrhea which the nerve dyscrinism causes.
(2) consumptive disease and malnutrition sickness. Like the serious pulmonary tuberculosis, anemia and young woman’s nervous losses of appetite and so on.
(3) the medicine suppresses the syndrome. If after minority takes the persistent effect or the short effect contraceptive’s woman stops the medicine, may have the Amenorrhea. The reserpine, the wintermin, sleep Tong and so on, may also cause the Amenorrhea.
(4) the adrenal gland, the thyroid gland, the pancreatic gland function disorder may also cause the Amenorrhea through the hypothalamic influence pituitary gland.
(5) other diseases. If reproduces obese the incompetent malnutrition sickness; The Amenorrhea secretes the young syndrome; Multi-pouch ovary syndrome; Diabetes and so on may cause the Amenorrhea.
