Chapter 33 - Alterations in Male and Female Reproductive Systems Flashcards
What is dysmenorrhea?
painful menstruation
Dysmenorrhea occurs from excess _________ secretion
prostaglandin
How do prostaglandins affect the myometrium?
stimulation and vasoconstriction
What is the myometrium?
smooth muscle cells of uterine wall superficial to endometrium
Prostaglandin induced vasoconstriction results in constriction of __________ tissue and nerve __________ which leads to pain
endometrial; hypersensitivity
What is the endometrium?
layer of tissue that lines uterus
Dysmenorrhea results in _________ and endometrial shedding
ischemia
Pain from dysmenorrhea is directly related to ______ and ______ of menstrual floq
length and amount
What is the treatment for dysmenorrhea?
NSAIDs
Primary amenorrhea involves the absence of menstruations by age ____ without the development of secondary characteristics by age ___
13; 15
Secondary amenorrhea involves the absence of menstruation for ___ cycles in women with previous cycles
3
Amenorrhea Compartment 1: disorder due to…
anatomical defects (absence of vagina and uterus)
Amenorrhea Compartment 2: disorders of…
ovary or genetic (ie. Turner’s syndrome)
Amenorrhea Compartment 3: disorders of the…
anterior pituitary gland that results in LH and FSH failure
Amenorrhea Compartment 4: disorder due to ____ that prevents release of ______ from the ________
CNS; GnRH; hypothalamus
______ is the leading cause of infertility in North America
PCOS
What 2 things diagnose PCOS?
-anovulatory menstrual cycles
-elevated androgen levels
Anovulatory
skipped ovulations
PCOS can be due to _______ or an _______-prone lifestyle
genetics; obesity
PCOS predisposes for _______ while _______ predisposes for PCOS
obesity; obesity
Why does obesity predispose for PCOS?
increased insulin resistance (excess insulin) and androgens
Hyper-insulinemia overstimulate ovarian _______ secretion
androgen
How do androgens contribute to PCOS?
increasing follicular growth
How does insulin contribute to PCOS?
by suppressing follicular apoptosis and allowing follicles to survive
PCOS involves ________ ovaries which contain fluid filled _____ (follicles) that surround eggs
enlarged; sacs
Genital tract infections can result from _________ or ___________ microorganisms
exogenous or endogenous
Exogenous microorganisms are often ________ transmitted
sexually
Endogenous microorganisms have ________ residence of…
normal; vagina, bowel, vulva
What is pelvic inflammatory disease (PID)?
an infection involving any organ or combination of organs of upper genital tract
Female Upper Genital Tract Organs
uterus, fallopian tubes, ovaries
What puts one at risk for PID?
-untreated STIs
-multiple sex partners
PID develops when pathogens ascent from cervix to _____ _____
fallopian tubes
What are the main STIs that cause PID?
gonorrhoea and chlamydia
Aerobic bacteria (_______) alter vaginal pH and decrease the integrity of the _______ blocking the cervical canal
gonorrhoea; mucus
What is used to treat PID?
broad spectrum antibiotics
What is salpingitis?
inflammation of the fallopian tubes
Infection changes the _________ epithelia of the upper reproductive treat
columnar
Inflammation = _____ and possible ______
edema; necrosis
What is the combined effect of gonorrhoea and chlamydia for salpingitis?
Gonorrhoea - secrete a toxin that damages mucosa
Chlamydia - replicates in damaged cells, burst cell membrane, leave scarring
What are the 3 consequences of PID?
-infertility
-tubal obstruction
-ectopic pregnancy
Ectopic Pregnancy
implantation of fertilized egg outside the uterus
Vaginitis
vaginal inflammation with increase in WBCs
Vaginosis
vaginal irritation without WBCs
What 3 things can cause vaginitis?
-normal flora overgrowth
-STIs
-low estrogen during menopause
Vaginitis is related to alterations in vaginal ____
pH
What is a normal vaginal pH?
4.0-4.5
What 2 factors contribute to vaginal pH?
-cervical secretions
-presence of normal flora that support acidic environment
A change in vaginal pH predisposes __________
infection
How is vaginitis diagnosed?
change in colour/amount of discharge
How is vaginitis treated?
-supporting acidic environment
-probiotics to proliferate normal vaginal flora
What is Lactobacillus crispatus?
a probiotic