reproduction Flashcards

1
Q

endometriosis

A

Presences of endometrial epithelial cells outside of uterine cavity (stomach, lungs, intestine, spleen)

etiology poorly understood

Responds to hormone cycles 
Causes pain
Infertility 
Increased risk of ovarian ca
Common gyne problem.
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2
Q

endometriosis interventions

A
Treatment led by patient’s wishes:
Influenced by :
Patient’s age
Desire for pregnancy
Symptom severity
Extent and location of disease

*** If infertility issues have brought the patient in for assessment, treatment proceeds more rapidly

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3
Q

endometriosis drug and hormone therapy

A

Drug therapy:
Pain meds: NSAIDs and diclofenac (Voltaren)
Endometriosis is controlled, not cured by hormone therapy
Inhibit estrogen production (shrinks endometrial tissue)
Ovulation is suppressed by progestin (medroxyprogesterone)
Danazol (Cyclomen: synthetic androgen (atrophies ectopic endometrial tissue)
Adverse effects: weight gain, acne, hot flashes, hirsutism, expensive

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4
Q

endometriosis hormonal contraceptives

A

Birth control pills, patches and vaginal rings help control the hormones responsible for the buildup of endometrial tissue each month. Most women have lighter and shorter menstrual flow when they’re using a hormonal contraceptive. Using hormonal contraceptives — especially continuous cycle regimens — may reduce or eliminate the pain of mild to moderate endometriosis.
lighter periods – may reduce or eliminate pain of mild to moderate endometriosis

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5
Q

endometriosis gonadotropin releasing hormone agonist and antagonists

A

These drugs block the production of ovarian-stimulating hormones, lowering estrogen levels and preventing menstruation. This causes endometrial tissue to shrink. Because these drugs create an artificial menopause, taking a low dose of estrogen or progestin along with Gn-RH agonists and antagonists may decrease menopausal side effects, such as hot flashes, vaginal dryness and bone loss. Your periods and the ability to get pregnant return when you stop taking the medication. (Lupron)
Gonadotropin releasing hormone agonist - i.e. leuprolide or nafarelin – result in amenorrhea, - adverse effects similar to menopause – hot flashes, vaginal dryness, emotional lability. Stop taking – can become pregnant again

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6
Q

endometriosis progestin therapy

A

A progestin-only contraceptive, such as an intrauterine device (Mirena), contraceptive implant or contraceptive injection (Depo-Provera), can halt menstrual periods and the growth of endometrial implants, which may relieve endometriosis signs and symptoms.
Progestin therapy – can suppress menstrual periods and suppress growth of endometrial tissue
Mirena – is an IUD that releases small amounts of progestine. Can be placed in GP’s office . 5 years. Also for menorrhagia and of course as contraceptive.

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7
Q

endometriosis danzol

A

This drug suppresses the growth of the endometrium by blocking the production of ovarian-stimulating hormones, preventing menstruation and the symptoms of endometriosis. However, danazol may not be the first choice because it can cause serious side effects and can be harmful to the baby if you become pregnant while taking this medication.
Danazol - an androgen that inhibits anterior pitutiary and thereby blocking ovarian stimulating hormones – end result atrophy of ectopic endometrial tissue.
Caution – can be harmful to baby

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8
Q

endometriosis surgery

A

Diagnostic laparoscopy:
Required for definitive diagnosis
Lesions may also be removed

Surgery: 
Removal of uterus (hysterectomy), 
Fallopian tubes (Salpingectomy), 
Ovaries  (oophorectomy) 
Endometrial implants

Only cure is surgery
Can be conservative or definitive

  1. Conservative – to confirm diagnosis or remove endometrial implants
    Gonadotropin releasing hormone agonist therapy leuprolide can be given 4-6/12 prior to reduce size of endometrial tissue
  2. Definitive Sx – removal of uterus, fallopian tubes, ovaries and endometrial implants
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9
Q

three stages of menopause

A

Peri- first sign of change in menstrual cycle to cessation of menses

Menopause – the time when there have been no periods for consecutive period of 12 months

Post – menopause – the time in a woman’s life after menopause

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10
Q

symptoms of menopause

A

Hot flashes

  • Sleep disturbance
  • Depression
  • Vaginal dryness
  • Sexual dysfunction
  • Cognitive changes
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11
Q

menopause drug therapy

A

Hormone therapy was the standard therapy and included estrogen for women without ovaries or estrogen and progesterone for women with a uterus
Women who took estrogen plus progestin were at an increased risk for breast cancer, stroke, heart disease, and emboli yet these women had fewer hip fractures and lower risk of developing colorectal cancer
Women who took only estrogen (Premarin) had increased risk for stroke and emboli and less risk for hip fractures and no risk heart disease or breast or colorectal cancer
If women want symptom management for less than 5 years: consider HT therapy
Lowest effective dose for the shortest amount of time
Used to be the standard of care to give drug therapy for menopause. No longer the case.

Estrogen: for women with without ovaries
Estrogen + progesterone: women with ovaries

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12
Q

findings from WHI for menopause drug therapy

A

Estrogen + progestin

  • —Incr risk breast ca, stroke, Heart disease, and emboli Decreased risk of hip # and colorectal ca
    2. Only estrogen (Premarin)
  • –Incr risk of stroke and emboli Decr risk of hip fractures
  • –No incr in risk for HD, breast ca or colorectal ca

Also consider individual risk factors – family HX breast ca, HD
Discuss pros and cons with prescriber NP/GP
And also biposponates – Fossamax (alendronate)

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13
Q

adverse effects of drug therapy for menopause

A

Adverse Effects of Estrogen:
Nausea, fluid retention, headache, and breast enlargement
Adverse Effects of Progesterone
Increased appetite, weight gain, irritability, depression, spotting, and breast tenderness
Common estrogen regime is a daily dose and dose increased for symptom relief
Common progesterone regime would be indicated for 12 days of each month on a cyclical regiment or a continuous regime

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14
Q

more drugs for menopause

A

SSRI paroxetine (Paxil), fluoxetine (Prozac), venlafaxine (Effexor XR) or gabapentin (Neurontin)
May decrease hot flashes
Mechanism of action unknown
SERMs may also be used –raloxifene (Evista) to prevent bone loss

Biposponates – decreases osteoporosis risk
Fossamax (alendronate)
Risedronate (Actonel)

SSRI (Paxil) and (Prozac): depression, OCD, anxiety, PTSD, menopause

Gabapentin: seizures, restless leg syndrome, neuropathic pain, headache, bipolar, anxiety, menopause

Specific SERMS: tamoxifen, evista and fareston

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15
Q

menopause collaborative care

A

Avoid situations that fluctuate body temperature:
A cool environment
Limiting caffeine and alcohol
Loose clothing that doesn’t retain heat
Relaxation techniques
Vitamin E may reduce hot flashes
cessation of smoking
bone = Bone loss and CVD risk counteracted by:
-diet with calcium & vit D
-diet with complex carbohydrates and vitamin B complex

herb = Also: herb black cohash help with menopause symptoms

Libido does not go away with menopause
Vaginal epithelium may have atrophic changes: water soluble lubricant may help that
Active sex life helps to increase lubrication and maintains the pliability of vaginal tissue

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16
Q

BPH collaborative care

A
Goals
Restore bladder drainage 
Relieve symptoms
Prevent/treat complications
Treatment is generally based on the degree to which the symptoms bother the patient or the presence of complications rather than the size of the prostate. 

Treatment for BPH has undergone major changes in recent years.

Alternatives to surgical intervention for some patients now include drug therapy and minimally invasive procedures.

17
Q

mild symptoms of BPH

A
“Watchful waiting”
Dietary changes
Avoid medications
Restrict evening fluids
Timed voiding schedule 
NUTS- Nocturia, Urgency to void, Tried to pee, Small stream

When there are no symptoms or only mild ones a wait-and-see approach is taken.

Dietary changes include - decr caffeine, artificial sweeteners, spicy or acidic food

avoid decongestants and anticholinergics (remember can’t pee) and

restrict evening fluid

18
Q

drug therapy for BPH

A

α-Adrenergic receptor blockers
Most common tamsulosin (Flomax)
Promote smooth muscle relaxation in prostate; facilitate urinary flow
Improvement in 2 to 3 weeks
Side effects: orthostatic hypotension and dizziness, retrograde ejaculation, nasal congestion
Block alpha- adrenergic recptors in prostate

Relaxation of the smooth muscle ultimately facilitates urinary flow through the urethra.

Currently, the α-adrenergic blockers are the most widely prescribed drugs for the patient with BPH who is experiencing moderate symptoms without the presence of other complications.

5α-Reductase inhibitors (inhibits type 2 isoenzyme)
finasteride (proscar),
↓ size of prostate gland
Takes 6 months for improvement
Side effects: decreased libido, decreased volume of ejaculation, ED

dutasteride (Duragen) (inhibits type 1 & 2 isoenzyme)
-decreased libido
Adverse effects: Decreased volume of ejaculate, erectile dysfunction

Caution with ED drugs – risk of orthostatic hypotension
Cialis: may help with both ED & BPH

19
Q

combination drug therapy for BPH

A

more effective in reducing symptoms than using one drug alone.
moderate-to-severe symptoms Score 15 – 26 on AUA(American Urology Association )
Takes 6/12 to be effective; PSA levels decrease by 50%
**CAUTION TO CHILD BEARING AGE WOMEN HANDLING THE DRUG **

20
Q

herb therapy for BPH

A

No effect shown with saw palmetto

ProstateEZE Max has shown significant effect in studies

21
Q

minimally invasive therapy for BPH

A

Anticoagulant therapy needs to be d/c 10 days prior to surgery
Transurethral needle ablation:
Similar procedure except that radiofrequency is used instead
Greater precision
Pain typically not an outcome
Complications include: UTI, urinary retention, irritative voiding symptoms. May have hematuria for 1 wk
Transurethral microwave thermotherapy:
Outpatient procedure
Microwaves that destroy prostate tissue
Rectal T probe important safety measure
Complications: urinary retention (therefore urinary catheter inserted), dysuria, hematuria, retention
Medications include pain medications, bladder antispasmodics, antibiotics
Laser prostatectomy:
Effective alternative to TURP
Compared to TURP
Minimal bleeding
Faster recovery time
Pt can stay on anticoagulants

22
Q

invasive therapy for BPH

A

Transurethral resection (TURP)*

Removal of obstructing prostate tissue using resectoscope inserted through urethra
Outcome for 80% to 90% is excellent.
Relatively low risk
Performed under spinal or general anaesthesia and requires hospital stay
TURP has long been considered the “gold standard” surgical treatment for obstructing BPH.
the number of TURP procedures done in recent years has decreased because of the development of less invasive technologies.
A resectoscope is inserted through the urethra to excise and cauterize obstructing prostatic tissue.
Performed under spinal or general anesthetic
A large three-way in-dwelling catheter with a 30-mL balloon is inserted into the bladder after the procedure to provide hemostasis and to facilitate urinary drainage.
No incision
Bladder irrigated continuously with three–way catheter for first 24 – 36 hours to prevent mucus and blood clots
Complications include bleeding, clot retention, dilutional hyponatremia
Patients must stop anticoagulants before surgery.

23
Q

BPH post operative care

A

Postop bladder irrigation to remove blood clots and ensure drainage or urine
Administer antispasmodics (Belladonna and Opium).
Teach Kegel exercises.
The main complications following surgery are hemorrhage, bladder spasms, urinary incontinence, and infection.
Bladder spasm – irrigate to make sure no clots causing spasms Belladonna and opium suppositories

The bladder is irrigated either manually on an intermittent basis, or more commonly as continuous bladder irrigation (CBI) with sterile normal saline solution or another prescribed solution.

Use careful aseptic technique when irrigating the bladder because bacteria can easily be introduced into the urinary tract.

24
Q

continuous bladder irrigation

A

Monitor in and out
Monitor colour of urine and empty bag – risk of bladder rupture!
Clots normal for 24 – 36 hours. Drainage should change to pinkish in colour.
Be vigilant for large amounts of blood = possible hemorrhage

25
Q

nursing implementation post operative care with BPH

A

Signs of infection

Straining increases intra-abdominal pressure, which can lead to bleeding at the operative site. A diet high in fibre facilitates the passage of stool.

Ensure adequate fluid intake. May be hesitant to drink adequate amounts. Fear of obstruction

26
Q

nursing implementation with BPH

A

Discharge instructions on in-dwelling catheter
Managing incontinence
2 to 3 L fluids per day
Signs and symptoms of UTI
Preventing constipation
Avoiding heavy lifting
Refraining from driving, intercourse after surgery as directed
If catheter – goes home with Foley – not 3-way

Practice stopping and starting stream. Takes several weeks to achieve urinary continence. Continues to improve for up to 12 months. Some clients may never achieve urinary continence

The bladder may take up to 2 months to return to its normal capacity. Instruct the patient to drink at least 2 L of fluid per day and to urinate every 2 to 3 hours to flush the urinary tract.

Signs of UTI?

Signs of infection?

27
Q

erectile dysfunction collaborative care

A
Oral drug therapy (most common)
Vacuum constriction devices
Intra-urethral devices
Penile implants
Sexual counseling
28
Q

drug therapy for erectile dysfunction

A

Phosphodiesterase inhibitors are used in the treatment of erectile dysfunction (ED).
sildenafil (Viagra®)
First oral drug for treatment of ED
Causes relaxation of the smooth muscle in the corpora cavernosa (erectile tubes) of the penis and permits the inflow of blood
vardenafil (Levitra®)
tadalafil (Cialis®)
Similar to sildenafil (Viagra) but longer duration of action
Sildenafil and tadalafil, under trade names Revatio® and Adcirca®, are also used to treat pulmonary hypertension.

29
Q

female testing for infertility

A

Ovulatory studies: basal body temperatures
Tubal patency studies: visualization of the uterus and tubes
Postcoital studies: the environment of the cervix is examined; the number and motility of the sperm are examined
The specific cause of infertility often not found

30
Q

male testing for infertility

A

Disorders of the hypothalamic-pituitary system, testes and ejaculatory system
Physical causes are either pretesticular, testicular, post testicular
Issues may be related to infection, medication, radiation, substance use
History: surgery, injuries, hot tubs, sexual practices including masturbation (20x/day), weight training, tight undergarments, stress levels

31
Q

therapy for infertility

A

IUI (intrauterine insemination)
Intrauterine insemination with sperm either from partner or donor

ART (artificial reproductive technology)
One method is IVF (in vitro fertilization)
Mature oocyte removed from female and fertilized with male sperm
Embryo is transferred to female’s uterus