Dysfunctional Uterine Bleeding(DUB 功能失调性子宫出血
Dysfunctional Uterine Bleeding (DUB) 功能失调性子宫出血
Definition Dysfunctional uterine bleeding DUB) Abnormal uterine bleeding with no demonstrable organic causes a diagnosis of exclusion
Definition Dysfunctional uterine bleeding (DUB): Abnormal uterine bleeding with no demonstrable organic causes. • A diagnosis of exclusion
Epidemiology about 10% of the outpatients Common at the extremes of reproductive life. but can occur at reproductive age 50%o at near menopause 20% in adolescents 30% at reproductive age
• About 10% of the outpatients • Common at the extremes of reproductive life, but can occur at reproductive age: 50% at near menopause 20% in adolescents 30% at reproductive age Epidemiology
Key Learning points Clinical classification and features of duB Principles of treatment and methods Etiology and mechanism of duB Common diagnostic methods and key points in making the differential diagnosis
• Clinical classification and features of DUB • Principles of treatment and methods • Etiology and mechanism of DUB • Common diagnostic methods and key points in making the differential diagnosis Key Learning Points
Normal menstrual cycle a brief review Menstrual cycle Endometrial cycle Ovarian cycle Hypothalamic-pituitary-ovarian axis
• Menstrual cycle • Endometrial cycle • Ovarian cycle • Hypothalamic-pituitary-ovarian axis Normal menstrual cycle A brief review