Block 5: Female Reproductive Phys. Flashcards
What is the overall function of the female reproductive system?
- Production of offspring
- Production of eggs and hormones
- Site for fertilization and delevoping a fetus
- Produce milk
What is the primary sex organ in females?
Ovaries: producing gametes
What are the components of internal genitalia?
- Ovaries
- Duct system (Fallopian tubes, uterus, and vagina
What are the components of external genitalia?
- Mons pubis
- Labia majora
- Labia minora
- Clitoris
Disorders in the reprosystem may alter what?
- Menstration
- Pelvic pain
- Infertility
What are the 5 hormones in females?
- Estrogen
- Progesterone
- Gonadotropin-releasing hormone (GnRH)
- Follicle-stimulating hormone (FSH)
- Luteinizing hormone (LH)
What is the difference between FSH and LH?
FSH: Development of oocytes and spermatozoa
LH: Stimulates ovulation and testosterone production
What are the types of breast disorders?
- Benign Breast Disease (BBD)
- Galactorrhea
- Mastitis
What is BBD?
Benign Breast Disease: All noncancerous ailments of breast tissue
What are the tissues affected by BBD?
- Stroma
- Epithelium
- Fat
What are cooper ligaments?
Connective tissue that helps shape the breast, dimpling may occur due to growth beneath
What are the types of BBD? Differences?
Based on cellular changes of breast tissue:
1. Proliferative: Increase in cell production increasing the risk of developing cancer
2. Nonproliferative: No increase in cellular production with no risk for cancer
What are sx of BBD?
- Pain in breast: Linked to menstrual cycle or noncyclic pain in postmenopause
- Palpable mass: solid or fluid filled
- Nipple discharge
What is galactorrhea?
Discharge of milk or any milk-like substance from the breast in the absence of pregnancy or beyond a 6-month postpartum period in a woman who did not breastfeed
Characterisitcs of the flow of milk during galactorrhea?
- Continuous or intermittent
- In trace amounts or abundant
- Expressible or free flowing
- Unilateral or bilateral
What are the causes of galactorrhea?
Medications: OC, psychiatric, pain, HTN, herbal supplements
1. Changes in hormones
2. Stimulation of lactotrophs
Tumors: Prolactinoma in pituitary
1. Producing prolactin
2. Blocking dopamine channels
Thyroid Disorders: Hypothyroidism
1. Increasing thyrotropin-releasing hormone (TRH)
Chronic renal failure: Decreases in kidney clearance of prolactin
Neurogenic causes: Breast stimulation during sexual activity
Neonatal galactorrhea: Elevated levels of estrogen in the intrapartum period leading to breast engorgement and lactation in neonates
Injuries: That may cause hyperprolactemia
Idiopathic: Results when breast tissue is particularly sensitive to prolactin in the blood
What are the sx of galactorrhea?
- Poor growth
- Gigantism
- Hirsutism
- Acne
- Amenorrhea
What is mastitis?
Localized erythematous and painful inflammation of the breast most often found during breastfeeding
What are the triggers of mastitis?
- Nipple irritation
- Breast tissue trauma
- Chafing
What are the sx of mastitis?
- Local tenderness
- Warmth
- Swelling
- Erythema
- Burning
- 4-6 weeks after childbirth
- Flu like sx
What is the menstrual cycle?
Monthly cycle of changes in the ovaries and uterus that produces an ovum
What is menstruation?
Endpoint of the menstrual cycle if the egg is not fertilized
What is the function of “the pill?”
- Stopping ovulation by suppressing FSH and LH
- Thinning the uterine lining preventing implantation
- Thickening cervical mucus inhibiting sperm from reaching the uterus
What are the types of birth control?
- LA reversible contraception
- SA hormonal
- Combined hormonal
- Barrier
- Emergency contraceptives (Plan B, morning after pill)
- Sterilization: Tubul ligation, vasectomy
What are the types of LA reversible contraception?
Intrauterine:
1. Hormonal IUD: Releases a progestin hormone (levonorgestrel) into uterus
2. Copper IUD: Prevents sperm from reaching and fertilizing the egg, and it may prevent the egg from attaching in the womb
Implants