Vulva and Vagina Flashcards
clue cells
epithelial cells with bacteria on them- in BV
Layers of vagina
adventitia (inner), muscularis (middle), mucosa (outer)
what are secretions from vagina composed of?
mucous from the cervix, moisture from the endometrial fluid, and exudates from bartholin and skene’s glands
what type of cells shed from the vagina?
squamous cells
rugae of vagina composed of what layers? What is purpose of rugae?
composed of the epithelial and mucosal layers. stimulate penis during intercourse
where does vagina get its acidity from?
mucosal (outer layer) of vagina releases glycogen which is metabolized by anaerobic bacteria. This causes the acidity which is hostile to sperm and protects the vagina from infection
raised ridges of mucosal layer-
rugae of vagina
recess around cervix=
vaginal fornix (anterior, posterior, and lateral)
difference between vulva and vagina
vulva- stratified squamous epithelium, associated hair follicles, sebaceous glands, apocrine gland, “covering”. Vagina- non-keratinized squamous cells, no associated hair follicles, no sebacous glands, no apocring glands, “sheath”
pudendum=
vulva
What is homogenous to prostate gland in males
skene’s glands
equivalent to bulbourethral glands in males
bartholins glands (greater vestibular glands)- secrete mucus
Name anomalies of the humen
imperforate hyman, microperforate humen, septate hymen, acquired labial adhesions, hematocolpos
hematocolpos, an anomaly of the hymen is when vagina fills with menstrual blood. often occurs in combination of…
menstruation and imperforate hymen
vaginal opening not visiible, completely closed by hymen=
imperforate hymen
vaginal opening not visible, mostly covered by hymen=
microperforate hymen
vaginal opening visible behind hymen tissue=
septate hyman (might have trouble getting tampon on)
Name vaginal anomalies:
transverse vaginal septa, longitudinal vaginal septum, vaginal agenesis, partial vaginal agenesis
what anomaly results when distal ends of mullerian ducts fail to fuse properly?
longitudinal vaginal septum (double barreled vagina)
how does transverse vaginal septa result?
faulty fusion of urogenital sinus and mullerian ducts
Rare complete vs. incomplete transverse vaginal septa
rare complete- diagnoses usually after menarche. Incomplete- diagnosis usually after intercourse
normal female karyotype woman presents with primary amenorrhea. you do an assessment and observe a vaginal anomaly….
vaginal agenesis
how does partial vaginal agenesis result?
when urogenital sinus fails to contribute to the lower portion of vagina- lower portion of vagina consists of fibrous tissue
vaginitis
inflammation of vagina
vulvovaginitis
inflammation of vulva and vagina
vaginosis
bacterial overgrowth
Types of vulvodynia
Generalized and Localized (each can be provoked, unprovoked, or mixed)
types of localized provoked vulvodynia
primary, secondary, pure, and complicated
Pure localized provoked vulvodynia
without concomitant vulvovaginitis