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The average age of a girl's first period is 12 to 13 (12.5 years in the United States, [6] 12.72 in Canada, [7] 12.9 in the UK [8]) but, in postmenarchal girls, about 80% of the cycles are anovulatory in the first year after menarche, which declines to 50% in the third year, and to 10% by the sixth. [9]
A woman's fertility is affected by her age. The average age of a girl's first period is 12–13 (12.5 years in the United States, [4] 12.72 in Canada, [5] 12.9 in the UK [6]), but, in postmenarchal girls, about 80% of the cycles are anovulatory in the first year after menarche, 50% in the third and 10% in the sixth year. [7]
Gynecology developed as a new and separate field of study from obstetrics, focusing on the curing of illness and indispositions of female sexual organs, [110] encompassing conditions such as menopause, uterine and cervical problems, and tissue damage as a result of childbirth.
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The rate of pelvic organ prolapse recurrence following surgery depends on several factors, the most significant being patient age (patients younger than 60 years have higher likelihood of recurrence), POP-Q stage (POP-Q greater than 3 has higher likelihood of recurrence), surgeon's experience performing the procedure, and prior history of ...
The underlying causes may include ovulation problems, fibroids, the lining of the uterus growing into the uterine wall, uterine polyps, underlying bleeding problems, side effects from birth control, or cancer. [3] More than one category of causes may apply in an individual case. [3] The first step in work-up is to rule out a tumor or pregnancy.
The prevalence increases with age and is approximately 1 in 10,000 women under age 20, 1 in 1,000 women under age 30, and one percent by age of 40. [6] [52] It occurs in 3.7% of women worldwide and 1% of women in the United States. In the United States, the incidence is 1% in White women, 1.4% in Black and Hispanic women, with lower rates seen ...
Prevalence of heavy menstrual bleeding, amongst people of child-bearing age, and the proportion who seek medical help. [14] The NICE guidelines states that: "Many women presenting to primary care with symptoms of HMB can be offered treatment without the need for further examination or investigation.