Unit 8, STIs, Contraception Flashcards
Amenorrhea
Common Causes
Primary vs. Secondary
Absence of menstrual flow
Not a disease, but often a sign of one
Most common reason: Pregnancy
Other causes:
- Endocrine disorders, such as thyroid issues, pituitary disorders
- Excessive exercise, extreme weight loss
- Anatomical abnormalities with uterus or cervix
- Medications such as hormonal contraceptives
Primary
- When a girl has reached the age of 16 and has still not started her period
Secondary
- When a woman experiences an absence of her cycles after previous normal cycles
Woman needs a full workup
Dysmenorrhea
Primary vs. Secondary
Treatment
Pain during or shortly before menstruation most common in young adult women ages 17-24
Primary
- What affects younger women (late teens-20s), basic menstrual cramps
- Caused by the release of prostaglandins by the endometrium (inflammatory mediators)
- First line treatment: NSAIDS (block prostaglandins), such as Ibuprofen
- OCPs
- Heat pad
- Regular exercise
Secondary
- Acquired form of dysmenorrhea, related to underlying pathology in the pelvis; develops later in life
- Common problem: Endometriosis
- Treatment: discovering the cause and treating it
Premenstrual syndrome (PMS)
Symptoms
Management
Physical and/or psychological symptoms beginning in the luteal phase
Progesterone is the dominant hormone in the luteal phase, causes most of the symptoms
Symptoms are cyclic: appear in luteal phase, then go away
- Fluid retention
- Bloating
- Breast tenderness
- Emotional lability (mood swings)
- HA
- Fatigue
Management
- Regular exercise
- Stress reduction
- Diet changes
- Smoking cessation
- SSRIs
Endometriosis
Symptoms
Diagnosis
Presence and growth of endometrial tissue outside of the uterus - on the tubes, ovaries, out in the abdomen, on the bladder, on the colon
Possible cause: retrograde menstruation (period going back into the tubes)
These “endometrial implants” grow and bleed when a woman has her period no matter where they are -> inflammation, adhesion, scarring (painful)
Major Symptoms
- Pelvic pain: chronic, pain with sex (endometrial implants can cause the uterus to be in a retrograde position)
- Dysmenorrhea
- Dyspareunia: pain with sex
- Infertility
Diagnosis:
- Only way to diagnose with certainty is surgery (laparoscopic)
Management of Endometriosis
Drug therapy
- Depends on severity, how quality of life is affected, childbearing goals
- Degree of endometriosis does not match the amount of pain
- NSAIDS, OCPs (continuous, where periods happen 4x a year)
Surgical intervention
- Laser/ablation procedures remove endometrial tissue
- Performed before a woman tries to get pregnant
- Commonly endometriosis will come back
- Only 100% “cure” is a hysterectomy: removal of uterus AND ovaries (have to remove ovaries)
- Hysterectomy with VSO
- Have to take ovaries because the hormones are what keeps the endometrial tissue growing
- Done for someone that is done having children; conservative measures are not working
- Endometriosis WILL go away with menopause
Menopause
Onset
Physiologic characteristics
Onset
- Onset: late 40’s to early 50’s (average is 51-52)
- Genetic, depends on family hx (when mom had it)
- Anomaly: 30s
Physiologic characteristics
- Changes in menstrual bleeding with eventual cessation of menses
- Gradual process (process usually begins in mid-40s)
- Start to have unpredictable and erratic bleeding
- Anovulatory cycles (cycle with no ovulation)
- One full year with no periods = postmenopausal
Menopause Symptoms
Bleeding
- Unpredictable and erratic
Genital changes
- Estrogen plays crucial role in urogenital tissues, keeps them thick and moist
- When estrogen drops and goes away = vaginal dryness and thinning
- Common complaints: Pain with sex, bleeding after sex
- Women will try hormones to help with painful sex
- Urogenital changes can lead to uterine or bladder prolapse (urination changes)
Vasomotor instability
- Hot flashes: sudden warming sensation of head, neck, and chest; breaks out in a sweat
- Management: Avoid crowded or warm rooms, spicy foods, hot beverages
Night sweats
- Another reason women go on hormones
Mood and behavioral responses
- Women can experience insomnia (esp if experiencing night sweats)
- “Brain fog”
Different behavioral responses
- Some view this as a loss (loss of youth and attractiveness, loss of childbearing role)
- Some view it as a positive thing (no longer worry about pregnancy or periods)
Infertility
Factors Associated with Infertility (Female, Male)
One year of unprotected sex and no pregnancy = seek evaluation
Exception: woman has known risk factors, such as endometriosis, advanced maternal age = seek evaluation after 6 months
Female Infertility
*Hormonal and ovulatory factors:
- Endocrine disorders (pituitary or thyroid disorder)
- Age-related
*Tubal factors:
- Anything causing a blockage of tubes
- Endometriosis
- Scarring from STIs, PID
- Missing tubes: Salpingectomy for ectopic pregnancy
*Uterine factors
- Bicornuate uterus (irregular shape)
- Septum in uterus
- Fibroids
*Other factors
- Obesity
- Medical conditions
- Anxiety
Male infertility
*Structural and hormonal disorders
- Low testosterone
- Hypospadias, undescended testicle (usually treated in childhood)
- Varicocele: collection of varicose veins in the scrotum
- Vasectomy
*Obesity
- Decreases semen quality
*Endocrine disorders
- Diabetes -> erectile dysfunction
*STIs
- Affects number and quality of sperm
Assessment of Female Infertility
Detection of ovulation
- Is the woman ovulating?
- Having a period regularly does not always mean a woman is ovulating
- Home Ovulation Kits: Test for LH Surge
Hormone analysis
- Blood work: Progesterone, estrogen, prolactin, thyroid, FSH/LH
Ultrasonography: Transvaginal
- Assess pelvic structures
- Look for fibroids, uterine abnormalities
- Assess ovarian follicles
- Assess thickness of endometrium or lining
Hysterosalpingography (HSG)
- Live X-ray is performed with dye
- Shoot dye through cervix
- Look to see if dye comes out of both tubes
- Shows tubal patency
- Can also be curative: can unblock the tube
Hysteroscopy
- Scope through the cervix, looks at uterine cavity
- Also can look at the tubes
Laparoscopy
- Most invasive*
- Pt under general anesthesia
- Scope in pelvic cavity
- Look for abnormalities
- Look for endometriosis
Assessment of Male Infertility
Semen analysis
- Most basic test of male fertility
- Look at: sperm count, sperm motility, sperm morphology (shape)
Ultrasonography
- Look for structural abnormalities
- Look for varicocele
Other blood tests
- Testosterone levels, endocrine function
Infertility Interventions
Non-medical
Water soluble lubricants
- Oil-based can damage sperm
Avoid hot tub/sauna use (males)
- Heat is damaging to sperm (testicles outside of body because the body is too warm, shrinkage when cold)
Diet
Avoid alcohol, smoking, drugs
Reduce stress
Moderate weight loss (exercise)
- Particularly for females with PCOS
Proper timing of intercourse (fertile window of 3-4 days)
Infertility Interventions
Medical
(surgical, medications, side effects, consequences, etc)
Correct preexisting factors
Surgery
- Remove varicocele for male
- Laparoscopy for female (endometriosis)
Drug therapy for preexisting medical problems
Ovarian stimulation (females)
- Clomiphene citrate (Clomid)
- Helps to induce ovulation by binding to estrogen receptors and blocks them from detecting estrogen
- Makes the body think estrogen levels are low, causing FSH levels to increase -> stimulates ovaries to release follicles
- Can cause ovarian hyperstimulation
- Bothersome side effects: N/V, hot flashes, breast tenderness
- Monitor pt closely through ultrasound, monitor follicles -> ovaries can get enlarged -> ovarian torsion (weight of ovary causes it to twist)
FSH/LH injections
- Daily injections
Human Chorionic Gonadotropin
- Injection
- Triggers ovulation -> when a woman has been treated with Clomid and FSH/LH makes the ovary “ready”
- Consequences: multiple gestation is common in women that use these treatments to get pregnant
Assisted Reproductive Technology (ART)
- Intrauterine Insemination (IUI)
- In vitro fertilization (IVF)
- Oocyte donation
- Embryo donation
- Surrogate mothers/embryo hosts
Risks with ART
Intrauterine Insemination (IUI)
- Less invasive than IVF
- Drugs are used to stimulate ovulation, given a trigger shot; partner brings in semen sample -> sperm is transferred to reproductive tract
In vitro fertilization (IVF)
- Pt still undergoes stimulation of ovaries
- The eggs are aspirated or retrieved through laparoscopy; the sperm sample is take; fertilized in a tube -> put in woman
- Preimplantation genetic diagnosis (PGD): Testing each of the embryos created through IVF (a couple can get 20 embryos from IVF)
- Cryopreservation of human embryos: Can freeze the embryos that are not used
Oocyte donation
- Using a donor egg (can still use partner’s sperm)
- Used if female partner has poor egg quality
Embryo donation
- The whole embryo is donated
- Surrogate mothers/embryo hosts
- Another woman carries the baby -> can use surrogate egg or your egg
- Used if the potential mother’s body can not go through pregnancy
Adoption
Risks with ART
- Ectopic pregnancy
- Congenital malformations
- Multiple gestation
Benign Conditions of the Breast
Fibrocystic changes
Treatment
Fibrocystic changes
- Most common benign breast problem
- Affects glandular tissue of breast (tissue that makes milk)
- Cyclic symptoms (comes before or around time of period)
- Breasts become “lumpy” and may have some tenderness
- Nodular on physical exam
- Bilateral change*** symptoms are in BOTH breasts
- Most common in women 2nd/3rd decades of life
Treatment
*Lifestyle changes
- Diet changes: avoiding caffeine and chocolate; limiting sodium; avoiding alcohol, smoking
*If discomfort
- Apply heat to the breast
- Wearing a supportive bra
- NSAIDs
Benign breast conditions
Nipple Discharge
Physiologic vs. Pathologic
- Most nipple discharge is physiologic
- Can be related to malignancy or endocrine disorders (elevated prolactin levels, as in hypothyroidism or pituitary adenoma)
- “Normal” discharge: bilateral, expressed with stimulation, coming out of multiple ducts, serous “clear” discharge
- Malignancy-related discharge: unilateral, expressed spontaneously, bloody, coming out of one or two ducts.
- Galactorrhea: bilateral, milky, sticky discharge; normal in pregnancy; seen when prolactin levels are elevated
Malignant Conditions of the Breast
Breast Cancer
Male Breast Cancer
Incidence
- 2nd leading cause of cancer death in women ages 45-55
- Incidence is higher in white women, but deaths are higher in black women
- 1 in 8 women at risk for breast cancer
- 79% found in women over age 50
*Areas of detection - 50% (majority): Outer upper quadrant
- 18%: nipple
- 12%: inner upper quadrant
Male breast cancer - <1% of all breast cancers
- Not a good prognosis (caught at a later stage)
Risk Factors for Breast Cancer
Modifiable and Non-Modifiable
Non-modifiable Risk Factors
- Gender (female)
- Age (Biggest risk factor)
- Early menarche or late menopause
- Age at first live birth
- Nulliparity
- Family history
- Personal history of breast cancer
- Dense breast tissue
- Genetics: BRCA-1, BRCA-2
Risk Factors (Modifiable)
- Obesity
- Lack of exercise
- Diet high in saturated fat
- Moderate to high alcohol consumption
- Use of exogenous hormones for more than 10 years
- Not breastfeeding
Pathophysiology and Clinical Manifestations of Breast Cancer
- Begins in the epithelial cells lining the mammary ducts and lobules
- Invasive (infiltrating) - grow into the wall of mammary ducts and into surrounding tissues
- Noninvasive (in situ) - stays in the epithelial cells
- Generally either ductal or lobular
- Most common: ductal carcinoma
- Metastasis: usually spreads to liver, lung, brain, bone (PET scan will show)
Clinical Manifestations/RED FLAGS: - Usually painless
- Immobile, palpable lump
- Nipple retraction (esp if on one side, or it is new)
- Nipple discharge
- Dimpling of breast tissue
- Skin changes
- Peau d’orange (orange peel appearance)
- Change in breast size or shape
Prognosis and Screening/Diagnosis of Breast Cancer
Prognosis
- 1. Nodal involvement
- 2. Tumor size
- Various molecular and biologic markers
- Estrogen/progesterone receptor status
Screening and Diagnosis
- Mammography: Gold standard for screening and early detection
- Younger women who are not as likely to develop breast cancer
- 20-39 years: clinical breast exam every 3 years
- 40 years old: yearly clinical breast exam and yearly mammogram
Ultrasound
- Used in women with significant breast density
- Distinguishes between fluid filled (cysts) and solid masses (benign and malignant) -> mammogram can not do
MRI
- High sensitivity for breast cancer, expensive
PET scan
- Detect metastasis
Biopsy
- Mass: detects receptors, biomarkers
Care Management for Women with Breast Cancer
Treatment Options (surgery, side effects, education)
*Breast conserving surgeries
- Lumpectomy : Most minimal, just the tumor and a small rim of healthy tissue is removed
- Partial mastectomy: Remove a quadrant of the breast
*Mastectomy
- Total simple mastectomy: breast is removed
- Radical mastectomy: remove the breast, axillary lymph nodes, and pectoralis muscle
*Chemotherapy
- Kills rapidly dividing cells
- Affects hair follicles, GI mucosa, etc
- Used to eradicate metastatic disease
- Alopecia, bone marrow suppression, oral sores, risk for bleeding
*Hormone Therapy
*Radiation
- Usually after surgery
- Side effects: heaviness or swelling of the breast, sunburn like rash, skin irritation
- Clean area with mild soap and water; avoid lotions and powders
- Do not remove marking radiologist makes on breast
- Wear soft, non-irritating, loose clothing over area
Post-Mastectomy Care
Discharge Teaching
*Routine post-op care, PLUS
- Recognize infection or complications
- Get patient up and moving; cough and deep breathing; incentive spirometer
- Goal: minimize lymphedema from impaired lymphatic drainage
*Minimize lymphedema of the affected arm:
- Elevate arm with pillows
- No blood draws, IVs, injections, or BPs in affected arm
- If both arms affected: pt will usually have a port for blood draws/fluids; take BP on leg
- Encourage early arm exercises to promote lymphatic drainage
- Encourage self-care (brushing teeth, putting on clothes, etc)
- Report increase in arm circumference
*Discharge teaching
- Follow up in about 6 weeks
- No heavy lifting (nothing over 10 lbs) -> stress of suture lines
- Do not lift arms over head
- How to empty drains
- What to report: S/S of infection
- Do not wear tight clothing or tight jewelry on affected arm
Uterine prolapse:
Signs and symptoms
Management and Treatment
Cervix and body of uterus protrude “falls” into the vagina
- Ranges from mild to complete prolapse
- Prostaventia: external
Signs and symptoms
- Pelvic pressure, protrusions, “something falling out”, low backache, pelvic fullness
- Can get worse when standing for a while
Management and Treatment
- Depends on degree of prolapse
- Kegel Exercises
- Pessaries: supportive device that is inserted vaginally; “holds up” the uterus
- Estrogen therapy
- Severe: complete hysterectomy (uterus is taken out)
Cystocele
Signs and symptoms
Treatment
Protrusion of bladder downward into the vagina
- “Pouch” is lower than”neck”
Signs/symptoms:
- “Something is in my vagina”
- Urinary frequency
- Urine retention
- Lots of UTIs
Treatment
- Kegel exercises
- Pessary
- Estrogen therapy
- Surgery (not the same as for uterine prolapse): “anterior repair”
Urinary Incontinence
Risk Factors
Urge incontinence versus stress incontinence
Signs/symptoms
Management
- Prevalence increases as woman ages
- The more babies a woman has had, the more prevalence
- Losing protective estrogen
- Caucasion, smokers, overweight
*Urge incontinence versus stress incontinence - Stress: increase in abdominal pressure from laugh, cough, or sneeze causes involuntary urination
- Urge: when the urge hits, the woman immediately has to pee
*Signs/symptoms: involuntary leaking of urine
*Management - Kegel exercises
- Estrogen therapy
- Surgery
- Lifestyle: losing weight, smoking cessation