Chapter 18: Assessing the Female Breasts, Axillae & Reproductive System
In-Depth Study Guide with NGN-Style Exam | 30 Questions + 10 SATA with Rationales
SECTION 1: ANATOMY & PHYSIOLOGY REVIEW
A. The Female Breasts
Structure & Landmarks
• Areola: dark pigmented disk containing Montgomery's glands (sebaceous glands that lubricate the nipple)
• Nipple: protuberant, round; located at center of the areola
• Breasts extend from the 2nd through 6th ribs
• Tail of Spence: lateral corner and axillary extension of the breast — MOST common site of breast cancer
• Breasts are divided into 4 quadrants using the nipple as the center point:
◦ Upper Outer Quadrant (UOQ) — most common site of breast masses/cancer
◦ Upper Inner Quadrant (UIQ)
◦ Lower Outer Quadrant (LOQ)
◦ Lower Inner Quadrant (LIQ)
• Each breast contains lymphatic vessels and nodes draining toward the axilla
Lymphatic Drainage — PRIORITY NCLEX CONCEPT
• Lymphatic circulation flows FROM the breast TOWARD the axillary nodes
• Axillary lymph nodes are FIRST site where breast cancer spreads (not last)
• Breast infection or disease causes lymph node enlargement
• Four axillary regions are assessed: central, anterior (pectoral), posterior (subscapular), and lateral nodes
B. Reproductive System A&P
External Genitalia (Vulva)
• Mons pubis: fatty tissue pad overlying the pubic symphysis; covered with pubic hair after puberty
• Labia majora: outer folds of skin
• Labia minora: inner folds of skin
• Clitoris: erectile tissue; approximately 1.5–2.0 cm long (normal)
• Skene's glands (paraurethral): located on either side of the urethral meatus
• Bartholin's glands: located on either side of the vaginal orifice; provide lubrication
• Perineum: tissue between vaginal opening and anus
Internal Genitalia
• Vagina: hollow, muscular, expandable canal
• Uterus: hollow, muscular, pear-shaped organ
• Cervix: lower portion of the uterus; site of Pap smear sampling
• Fallopian tubes: tube-like structures extending from the uterine fundus toward each ovary; site of
fertilization
• Ovaries: almond-shaped organs; produce estrogen, progesterone, and ova
,SECTION 2: MENSTRUAL CYCLE & RELATED DISORDERS
A. Normal Menstrual Cycle
• Menarche: first menstrual period — typically begins around age 12
• Menopause: cessation of menstruation — mean age is 51
• Menstrual cycle is measured from Day 1 of bleeding to Day 1 of the NEXT cycle
• Normal cycle length: 21–35 days (average ~28 days)
• Normal duration of bleeding: 2–7 days
• Heavy bleeding = changing pad or tampon every 1–2 hours or passing clots ≥ quarter size
• Normal: changing pad/tampon every 3–4 hours; passing small clots
B. Menstrual Cycle Phases
Phase Description
Follicular Phase (Days 1–14) FSH stimulates follicle growth; estrogen rises;
endometrium thickens
Ovulation (Day ~14) LH surge triggers egg release; Mittelschmerz (mid-
cycle pain) is normal
Luteal Phase (Days 14–28) Corpus luteum secretes progesterone; if no
pregnancy, hormone levels drop → menstruation
Menstruation (Days 1–5) Shedding of endometrial lining; Day 1 = start of new
cycle
C. Menstrual Disorders — KEY VOCABULARY
Term Definition + Clinical Significance
Amenorrhea Absence of menstruation. Primary = never started;
Secondary = previously menstruated
Menorrhagia Excessive or prolonged menstrual bleeding (heavy
flow lasting >7 days)
Metrorrhagia Uterine bleeding at IRREGULAR intervals —
associated with dysfunctional ovaries; REPORT
immediately
Oligomenorrhea Decreased or light menstrual flow
Dysmenorrhea Painful menstruation
Primary Dysmenorrhea Menstrual pain with NO underlying pathology:
cramps, nausea, vomiting, diarrhea, headache
Secondary Dysmenorrhea Menstrual pain from reproductive disorders
(endometriosis, fibroids); begins later in life
Mittelschmerz Normal mid-cycle ovulation pain lasting ~1 day
, Postcoital Bleeding Bleeding during or after intercourse — ALWAYS a
significant finding; may indicate infection or cancer
SECTION 3: MENOPAUSE
A. Menopause Overview
• Definition: No menstrual activity for 12 consecutive months
• Mean age: 51 years
• Perimenopause: transitional period before complete cessation
• Postmenopause: period after menopause
B. Normal vs. Abnormal Menopause Symptoms
Normal Findings Abnormal Findings
Decreased vaginal secretions (vaginal dryness) Vaginal bleeding — ALWAYS abnormal after
menopause; report immediately
Hot flashes / night sweats Bowel incontinence (NOT caused by menopause)
Mood changes, irritability Severe pelvic pain
Dry skin, thinning hair Unexplained weight loss
Sleep disturbances Breast lump or dimpling (requires workup)
Urinary incontinence (weakened pelvic muscles Postmenopausal bleeding — could indicate
from estrogen loss) endometrial cancer
NCLEX TIP: Use OPEN-ENDED questions to assess menopause impact — e.g., 'How has menopause
affected your quality of life?' NOT closed-ended questions about specific symptoms.
SECTION 4: HEALTH HISTORY & INTERVIEW
A. Menstrual History — Key Questions
• Age at menarche and date of last menstrual period (LMP)
• Cycle regularity: expressed as Duration/Cycle (e.g., 5/28 = bleeds 5 days, cycle every 28 days)
• Amount: how many pads/tampons per 24 hours (objective measure of bleeding)
• Clot characteristics: small clots normal; quarter-sized or larger = abnormal
• Premenstrual syndrome (PMS): group of symptoms 1–2 weeks BEFORE menstruation
• Spotting timing: during/after intercourse is MOST significant (postcoital bleeding)
B. Sexual Health — The 5 P's
'P' Assessment Question Focus