Women's Health: Blood, Sweat, Tears Flashcards
womens health - blood (menstrual issues) - involves
- menarche
- amenorrhoea
- oligomenorrhoea
- hypomenorrhoea
- abnormal uterine bleeding
- polymenorrhoea
- polymenorrhagia
- metorrhagia
- intermenstrual bleeding
- menorrhagia
womens health - sweat - involves
- premenstrual syndrome
- perimenopause
womens health - tears (pain) - involves
- dysmenorrhoea
- endometriosis
define menarche
- onset of menstruation
- first vaginal bleed (period)
when does menarche occur
10-16yo
mean 13 yrs
menarche is influenced by which 2 factors
what is connected to early menarche
- race
- nutritional factors
- body fat and fat/lean ratio (higher to early menarche)
what is menarche associated with
development of secondary sexual characteristics
define amenorrhoea
no vaginal bleeding or periods
types of amenorrhoea
- primary amenorrhoea
- secondary amenorrhoea
define primary amenorrhoea
- failure of menstruation to occur (no past history of it)
causes of primary amenorrhoea
- chromosomal abnormalities and congenital conditions (most common)
- malformations of genital tract, congenital absence of uterus / vagina
- other diseases eg/ thyroid disease, systemic disease
- constitutional (natural) delay in menarche
define secondary amenorrhoea
absence of 3 or more periods in a row by someone who had them in the past
causes of secondary amernorrhoea
- physiological: pregnancy, lactation
- premature menopause / ovarian failure
- psychological and environmental: hypothalamic dysfunction occurring in severe anorexia (BMI<18)
- pituitary dysfunction: pituitary tumours (prolactin secreting tumours), hypopituitarism
- other endocrine causes: hyperthyroidism, adrenal (Cushings, post pubertal adrenal hyperplasia, adrenogenital syndrome)
- ovarian causes: ovarian agenesis / dysgenesis, PCOS, ablation or radiation, persistent follicular cysts, granulosa theca cell tumours
- uterine causes: surgical removal, radiation, tuberculosis, trauma (Asherman’s syndrome)
- systemic disease
- iatrogenic: COC (post pill amenorrhoea), DMPA, phenothiazines, certain hypertensive medication
how to prolactinomas lead to secondary amenorrhoea
- produce excessive prolactin (usually for milk secretion stimulation) -> inhibit secretion GnRH by hypothalamus (indirectly suppress;long-loop feedback) -> less gonadotrophins released from pituitary gland -> reduced LH and FSH released by ovaries -> anovulation
what is hypopituitarism
deficient in one or more pituitary hormones
menstrual irregularities are common for up to 2 years following what
menarche
[menstrual irregularities] anovulatory irregular bleeding patterns - list 3
- oligomenorrhoea (normal menstruation loss but infrequent periods)
- menorrhagia (prolonged or heavy bleeding)
- polymenorrhoea (normal menstruation loss but at short intervals)
what -% women have 28 day cycle
10-12%
most cycles result in - days of bleeding
1-8
there is usually - days in a cycle
21-35
define oligomenorrhoea
- normal menstrual loss but intervals >42 days
- typically in adolescent years
with oligomenorrhoea cycle duration exceeds normal by _ weeks
2 weeks
oligomenorrhoea clinical significance
none in most cases
possible causes of oligomenorrhoea
- perimenopause
- obesity
- anorexia
- PCOS
does ovulation occur in oligomenorrhoea
occurs with most cycles
treatment of oligomenorrhoea
- rarely needs treatment
- if needed, cyclic sex hormones used
define hypomenorrhoea
- regular but scanty (light) periods
clinical significance of hypomenorrhoea
- no clinical signif
- unless found w oligomenorrhoea
what is a menstrual irregularity that can occur as a clinical manifestation of Abnormal Uterine Bleeding
polymenorrhoea
what is polymenorrhoea
- normal amount of cyclic bleeding
- but bleeding at too frequent intervals; cycles are less than 24 days
cause of polymenorrhoea
unresponsive ovary
what is polymenorrhagia
- excessive bleeding
- reduced cycle length
causes of polymenorrhagia
- chronic PID
- anxiety states
- psychosomatic disorders
all menstrual irregularities
- oligomenorrhoea: normal menstruation; cycle too long
- polymenorrhoea: normal menstruation; cycle too short
- hypomenorrhoea: normal menstruation and cycle; blood flow too light
- polymenorrhagia: excessive blood flow, cycle too short
- metorrhagia: irregular amount of blood; acyclical - do not follow regular pattern
- menorrhagia: normal cycle; heavy blood flow
- dysmenorrhoea: painful periods
define metorrhagia
- bleeding irregular in amount
- acyclical
- prolonged in duration
cause of metorrhagia
usually pathological condition of uterus
define intermenstrual bleeding / spotting
bleeding outside of normal cycle
mid cycle bleed is normal in -%
1-2%
does intermenstrual bleeding usually occur in a regular pattern in relation to menstrual cycle
not usually
comes out of the blue
possible causes of intermenstrual bleeding / spotting that need to be ruled out
- STIs
- trauma
- pregnancy
- COC
- cervical pathology
- malignancy
define menorrhagia
- normal duration of cycle
- duration of bleeding - normal OR prolonged
- heavy periods with excessive amount of blood loss (over 8-mls) & passing clots
measured in female hygiene products, what can be expected with menorrhagia
- more than a pack of pads / day
- flooding overnight
when does clotting occur
when bleeding too fast
menorrhagia is due to
- due to certain disturbances (eg/ disturbance of hormonal control of menstruation, disturbances in prostaglandin activity, hyperplastic endometrium)
causes of menorrhagia (ie/ of certain disturbances)
- psychosomatic factors affecting hypothalamus (dysfunctional uterine bleeding - BMI >30-35)
- ovarian: cysts, oestrogen producing tumours, inadequate progesterone production with inadequate endometrial support, decreased ovarian sensitivity
- uterine: fibroids, adenomyosis, chronic pelvic infections, uterine body and cervical malignancies, plastic copper IUD
- disturbances of pregnancy: abortion, ectopic gestation
- blood dyscrasias
- endocrine disorders: pituitary disease, hypothyroidism
- general disease: liver disease
- iatrogenic: administration of excessive dose oestrogen
aims of treatment of menorrhagia for organic and no organic cause
- treat primary condition if organic cause
- if no organic cause found = dysfunctional uterine bleeding - treatment depends on age
menorrhagia without organic cause is known as
dysfunctional uterine bleeding
treatment options of menorrhagia
- bed rest and sedation if heavy bleeding
options: - hormonal: gestagens orally or by injection, ethinyl estradiol, COC, danazol
- prostaglandin inhibitors (ibuprofen, naproxen)
- matrix metalloproteinase inhibitors
- antifibrinolytic agents
- LNG IUD (mirena)
- surgery: curettage - diagnostic purposes and therapeutic for menorrhagia, hysterectomy (last resort)