Essentials of Gynecology - High-Yield Medical Review

Comprehensive vocabulary flashcards covering the anatomical, physiological, clinical, and surgical concepts in gynecology based on Kasr Al Ainy Faculty of Medicine lecture notes.

Mons Veneris

A pad of fat located over the symphysis pubis, covered by skin and pubic hair.

Clitoris

An erectile cavernous organ homologous to the penis, consisting of a small glans and a body composed of two corpora cavernosa.

Labia Majora

Outer skin folds running from the mons veneris to the perineum that contain fat and Bartholin's glands, homologous to the male scrotum.

Labia Minora

Thin, vascular folds medial to the labia majora devoid of fat; their anterior bifurcations form the prepuce and frenulum of the clitoris, and their posterior union forms the fourchette.

Fourchette

The posterior junction formed by the union of the labia minora, separated from the hymen by the fossa navicularis.

Vulval Vestibule

The anatomical cleft bounded by the inner aspects of the labia minora and the fourchette into which the urethra, vagina, and Bartholin's ducts open.

Carunculae Myrtiformes

Small, rounded cicatricial tags representing the torn remnants of the hymen after vaginal childbirth.

Bartholin's Glands

Bilateral mucus-secreting greater vestibular glands situated deeply in the posterior third of the labia majora, each possessing a $2\,cm$ duct opening between the hymen and labium minus.

Skene's Ducts

Two blind para-urethral tubules that open onto the floor of the female urethra.

Cryptomenorrhea

A condition in which menstrual flow occurs physiologically but is obstructed from exiting the genital tract, typically caused by an imperforate hymen.

Hematocolpos

The retention and distension of the vagina with trapped menstrual blood, commonly secondary to an imperforate hymen or transverse vaginal septum.

Node of Cloquet

The deep inguinal/femoral lymph node into which lymphatics from the clitoris drain directly.

Vaginal Fornices

The four anatomical gutters formed at the top of the vagina around the protruding cervix: two lateral fornices, an anterior fornix, and a posterior fornix (the deepest).

Pouch of Douglas

The rectouterine peritoneal pouch situated posterior to the uterus and upper $1/3$ of the posterior vaginal wall; accessible surgically via the posterior vaginal fornix.

Mackenrodt's Ligament (Cardinal Ligament)

The lateral fan-shaped condensation of endopelvic fascia extending from the supravaginal cervix and lateral fornices to the pelvic sidewalls; constitutes the primary and strongest support of the uterus and upper vagina.

Uterosacral Ligaments

Paired true cervical support ligaments that course posteriorly from the cervix around the rectum to insert into the third piece of the sacrum.

Pubocervical Ligaments

True cervical support ligaments running anteriorly from the cervix beneath the bladder and around the urethra to the pubic bones.

Pubococcygeus

The most important component of the levator ani muscle; originates from the pubic ramus and inserts into the coccyx/raphe, giving off the pubourethralis, pubovaginalis, and puborectalis slips.

Perineal Body

A pyramidal fibromuscular wedge situated between the lower $1/3$ of the posterior vaginal wall and the anterior anal canal, serving as the common insertion point for superficial perineal muscles and levator ani fibers.

Uterine Isthmus

A $4-5\,mm$ zone between the anatomical and histological internal os that expands to become the $10\,cm$ lower uterine segment in the third trimester of pregnancy.

Portio-Vaginalis

The lower vaginal portion of the uterine cervix projecting directly into the vaginal vault.

Cervix-to-Body Ratio

The developmental ratio of cervical length to uterine corpus length, transitioning from $2:1$ at birth to $1:1$ at puberty, and $1:2$ in adult reproductive life.

Anteversion

The forward angle of approximately $90^\circ$ formed between the long axis of the cervix and the long axis of the vagina.

Anteflexion

The obtuse forward angle formed between the long axis of the uterine body and the long axis of the cervix.

"Water Under the Bridge" (Pelvic Anatomy)

A surgical mnemonic denoting that the uterine artery crosses superior to the ureter approximately $1/2\,\text{inch}$ lateral to the supravaginal cervix.

Transformation Zone

A $1-3\,mm$ area on the cervix between the original and new squamocolumnar junctions where physiological metaplasia occurs, representing the prime site for dysplastic change.

Ampulla of the Fallopian Tube

The widest, thin-walled, tortuous segment of the oviduct measuring approximately $5\,cm$ in length, which is the usual physiological site of fertilization.

Infundibulopelvic Ligament (Suspensory Ligament of the Ovary)

A peritoneal fold extending from the upper pole of the ovary to the pelvic brim that transmits the ovarian vessels and nerves.

Round Ligament of the Uterus

A fibromuscular cord extending from the uterine cornu through the inguinal canal to the labium majus, responsible for pulling the fundus forward to maintain anteversion.

Broad Ligament

A wide, double-layered fold of peritoneum extending from the sides of the uterus to the lateral pelvic walls, enclosing the uterine vessels, round ligaments, and embryonic Wolffian remnants.

Testis-Determining Factor (TDF)

The protein encoded by the SRY gene on the Y chromosome that directs the indifferent embryonic gonad medulla to differentiate into a testis.

Müllerian Duct Inhibiting Factor (MDIF / MIF)

A glycoprotein secreted by fetal testicular Sertoli/Leydig cells that causes regression of the paramesonephric (Müllerian) ducts in male embryos.

Müllerian Ducts (Paramesonephric Ducts)

Paired embryological structures that develop in the absence of MDIF into the Fallopian tubes, uterus, cervix, and upper $4/5$ of the vagina.

Wolffian Ducts (Mesonephric Ducts)

Embryological ducts that persist under testosterone influence in males but regress in females, leaving vestigial remnants in the broad ligament and vaginal walls.

Gartner's Duct Remnant

A vestigial remnant of the mesonephric (Wolffian) duct coursing along the broad ligament into the anterolateral wall of the vagina, which can dilate into a Gartner's duct cyst.

Hydatid Cyst of Morgagni

A small, pedunculated Wolffian duct vestige situated lateral to the fimbriated end of the Fallopian tube.

Epoophoron

A mesonephric (Wolffian) vestigial collection of blind tubules located within the mesosalpinx between the ovary and the Fallopian tube.

Paroophoron

A group of vestigial mesonephric tubules lying between the layers of the broad ligament between the ovary and the uterus.

Uterus Didelphys

A congenital Müllerian anomaly resulting from complete failure of Müllerian duct fusion, producing two completely separate hemi-uteri, two cervices, and a double vagina.

Bicornuate Uterus

A uterine developmental malformation resulting from incomplete fusion of the Müllerian ducts, characterized by two separate uterine horns sharing a single cervix and vagina.

Septate Uterus

A congenital malformation caused by failure of midline resorption of the fused Müllerian ducts, characterized by a persistent longitudinal septum dividing the uterine cavity from fundus to cervix.

Subseptate Uterus

A developmental anomaly characterized by a partial median septum extending downwards from the uterine fundus that fails to reach the isthmus.

Arcuate Uterus

A mild anatomical variation of the uterus characterized by a broad fundus with a slight external indentation, carrying no clinical significance.

Unicornuate Uterus

A uterine anomaly resulting from the unilateral agenesis or underdevelopment of one Müllerian duct, leaving a single functional uterine cavity with one Fallopian tube.

McIndoe's Operation

A reconstructive surgical procedure creating a neovagina using a split-thickness skin graft, utilized for congenital vaginal aplasia (MRKH syndrome).

Two-Cell, Two-Gonadotrophin Hypothesis

The physiological model wherein theca cells produce androstenedione from cholesterol under LH stimulation, which is subsequently converted to estrogen by aromatase in granulosa cells under FSH stimulation.

Ferning Test

A microscopic evaluation of air-dried cervical mucus showing a palm-leaf crystallization pattern under estrogen influence, which turns negative during the progesterone-dominated luteal phase.

Spinnbarkeit

The property of estrogen-primed mid-cycle cervical mucus allowing it to stretch into elastic threads measuring $7-10\,cm$ without breaking.

Primary Dysmenorrhea

Painful menstrual cramps occurring in ovulatory cycles in the absence of identifiable pelvic pathology, driven by excessive endometrial prostaglandin production.

Secondary Dysmenorrhea

Menstrual pain secondary to identifiable organic pelvic pathology, such as endometriosis, adenomyosis, leiomyomas, or chronic pelvic inflammatory disease.

Premenstrual Syndrome (PMS)

A cyclical disorder marked by distressing physical and emotional symptoms during the luteal phase that resolve with a symptom-free interval during the follicular phase.

Thelarche

The developmental onset of secondary female breast tissue under the influence of ovarian estrogen, typically representing the first visible sign of female puberty.

Pubarche

The appearance of sexual pubic hair during puberty, driven primarily by adrenal androgens.

Menarche

The onset of the first menstrual period, occurring at an average age of $12.5\,\text{years}$ in Egypt.

Precocious Puberty

The pathological appearance of secondary sexual characteristics before $8\,\text{years}$ of age in girls, carrying a risk of short adult stature due to premature epiphyseal fusion.

Delayed Puberty

The failure of secondary sexual characteristics to develop by age $13-14\,\text{years}$, or the absence of menarche by age $15-16\,\text{years}$.

Menopause

The permanent cessation of menstruation diagnosed retrospectively after $12\,\text{months}$ of amenorrhea following the final menstrual period, occurring at a median age of $51\,\text{years}$.

Perimenopause

The transitional phase of $2-8\,\text{years}$ preceding the final menstrual period, marked by irregular cycles, falling inhibin-B levels, and fluctuating elevations in FSH.

Primary Amenorrhea

The failure to initiate menses by age $14\,\text{years}$ in the absence of secondary sexual characteristics, or by age $16\,\text{years}$ regardless of secondary sexual development.

Secondary Amenorrhea

The absence of menses for $3\,\text{cycles}$ (or $6\,\text{months}$) in a woman who previously experienced regular menstrual bleeding.

Mayer-Rokitansky-Küster-Hauser (MRKH) Syndrome

Congenital Müllerian agenesis in a $46,\text{XX}$ female characterized by normal ovaries, secondary sexual characteristics, and an absent uterus and upper vagina.

Complete Androgen Insensitivity Syndrome (CAIS)

A condition in a $46,\text{XY}$ individual with functional intra-abdominal or inguinal testes who develops a female external phenotype with absent Müllerian structures and sparse/absent sexual hair due to non-functional androgen receptors.

Asherman's Syndrome

The development of intrauterine synechiae and fibrous adhesions secondary to vigorous post-abortal or postpartum curettage or endometritis, presenting with hypomenorrhea or secondary amenorrhea.

Turner Syndrome

A genetic disorder characterized by a $45,\text{XO}$ karyotype, bilateral streak gonads, hypergonadotropic primary amenorrhea, short stature, webbed neck, and aortic coarctation.

Premature Ovarian Insufficiency (POI / POF)

The depletion of functional ovarian follicles resulting in hypoestrogenic amenorrhea and elevated gonadotropins ($\text{FSH} > 20\,\text{mIU/ml}$) before the age of $45\,\text{years}$.

Kallmann's Syndrome

A form of hypogonadotropic hypogonadism characterized by congenital GnRH deficiency paired with anosmia or hyposmia due to failed migration of olfactory and GnRH neurons.

Empty Sella Syndrome

A radiological condition caused by herniation of the subarachnoid space into the sella turcica, flattening the pituitary gland and occasionally producing secondary amenorrhea and galactorrhea.

Galactorrhea

The non-physiological secretion of milk or milk-like fluid from the breasts in the absence of recent pregnancy or lactation, most frequently secondary to hyperprolactinemia.

Rotterdam Criteria

Diagnostic consensus criteria for PCOS requiring at least two of the following: 1) oligo/anovulation, 2) clinical or biochemical hyperandrogenism, and 3) polycystic ovaries on ultrasound.

Adam's Criteria (Necklace Sign)

The sonographic appearance of polycystic ovaries demonstrating an increased ovarian volume and multiple small peripheral follicles ($2-10\,mm$) encircling a dense, echogenic central stroma.

Laparoscopic Ovarian Drilling (LOD)

A surgical diathermy or laser puncture technique applied to the ovarian cortex in clomiphene-resistant PCOS to destroy androgen-producing theca cells and restore ovulation.

Luteal Phase Defect (LPD)

Inadequate secretory transformation of the endometrium due to deficient corpus luteum progesterone production (mid-luteal $\text{progesterone} < 10\,\text{ng/ml}$) or a shortened luteal duration ($< 11\,\text{days}$).

Hirsutism

The excessive growth of coarse, terminal hair in females following a male-pattern distribution (lip, chin, chest, midline abdomen) due to androgen excess or increased hair follicle sensitivity.

Hypertrichosis

A generalized, androgen-independent increase in non-sexual body hair over areas such as the forearms and lower legs.

Virilization

A severe state of androgen excess characterized by hirsutism accompanying signs of defeminization, including clitoromegaly, temporal balding, deepening voice, and increased muscle bulk.

Azoospermia

The complete absence of spermatozoa in the ejaculate after centrifugation.

Oligospermia

A sperm concentration of less than $15\,\text{million/ml}$ on semen analysis.

Asthenospermia

A defect in semen quality defined by less than $50\%$ of spermatozoa exhibiting forward progressive motility.

Teratospermia

A semen abnormality defined by greater than $70\%$ of spermatozoa displaying abnormal morphological features.

Hysterosalpingography (HSG)

A fluoroscopic radiological examination utilizing radiopaque contrast injected through the cervix to evaluate the morphology of the uterine cavity and confirm Fallopian tube patency.

Intrauterine Insemination (IUI)

An assisted reproductive technique in which processed, washed, motile spermatozoa are directly deposited into the uterine cavity around the expected time of ovulation.

Intracytoplasmic Sperm Injection (ICSI)

An advanced assisted reproductive micromanipulation technique in which a single spermatozoon is injected directly into the cytoplasm of a mature oocyte.

Ovarian Hyperstimulation Syndrome (OHSS)

An iatrogenic complication of ovulation induction (primarily hCG and HMG) characterized by massive multicystic ovarian enlargement, capillary hyperpermeability, ascites, and hemoconcentration.

Hypoactive Sexual Desire Disorder (HSDD)

A female sexual dysfunction defined by a persistent or recurrent deficiency or absence of sexual fantasies and desire for sexual activity that causes personal distress.

Female Sexual Arousal Disorder (FSAD)

The persistent or recurrent inability to attain or maintain an adequate physiological lubrication-swelling response during sexual activity.

Vaginismus

A persistent involuntary spasm of the musculature of the outer third of the vagina that prevents or interferes with penile penetration, speculum insertion, or pelvic examination.

Female Genital Mutilation (FGM) Type III (Infibulation)

The most severe form of FGM involving the excision of part or all of the external genitalia and narrowing of the vaginal orifice with the creation of a covering seal.

Lactational Amenorrhea Method

A natural family planning method relying on elevated prolactin levels suppressing the LH surge during exclusive breastfeeding, providing effective contraception for up to $6\,\text{months}$ postpartum.

Levonorgestrel-Releasing Intrauterine System (LNG-IUS / Mirena)

A T-shaped polyethylene intrauterine system releasing $20\,\mu\text{g/day}$ of levonorgestrel, providing contraception for $3-5\,\text{years}$ by inducing endometrial glandular atrophy and thick cervical mucus.

Bacterial Vaginosis (BV)

A non-inflammatory vaginal dysbiosis caused by the replacement of hydrogen peroxide-producing lactobacilli with anaerobic microorganisms, characterized by a thin, fishy-smelling discharge and an elevated vaginal $\text{pH} > 4.5$.

Amsel's Criteria

Clinical diagnostic criteria for bacterial vaginosis requiring at least 3 of 4 features: 1) thin homogeneous discharge, 2) vaginal $\text{pH} > 4.5$, 3) clue cells on wet mount, and 4) positive whiff test with $10\%\,\text{KOH}$.

Clue Cells

Vaginal squamous epithelial cells whose borders are stippled and obscured by adhering anaerobic bacteria (e.g., Gardnerella vaginalis), pathognomonic of bacterial vaginosis.

Whiff Test

A diagnostic maneuver in which $10\%\,\text{potassium hydroxide (KOH)}$ is added to vaginal discharge, volatilizing alkaline amines to emit a distinctive fishy odor.

Candida Vaginitis

A fungal lower genital tract infection characterized by intense vulvar pruritus, erythema, normal vaginal pH ($< 4.5$), and a thick, white, odorless curd-like ("cottage cheese") discharge.

Trichomonas Vaginalis Vaginitis

A protozoal sexually transmitted infection causing a copious, frothy, greenish-yellow, malodorous discharge, intense pruritus, and punctate cervical hemorrhages ("strawberry cervix").

Strawberry Cervix (Colpitis Macularis)

Punctate, erythematous mucosal hemorrhages on the cervix visible on speculum examination, classically seen in Trichomonas vaginalis infection.

Atrophic Vaginitis

An inflammatory condition of the postmenopausal vaginal epithelium resulting from estrogen deficiency, characterized by epithelial thinning, loss of rugae, elevated pH, and dyspareunia.

Cervical Erosion (Cervical Ectopy)

A benign condition where the delicate, columnar epithelium lining the endocervical canal extends outwards, replacing the stratified squamous epithelium on the ectocervix.

Nabothian Cysts

Benign retention cysts on the cervix formed when metaplastic squamous epithelium covers and occludes the ducts of underlying endocervical mucus-secreting glands.

Leucorrhea

Excessive, non-bloody, and non-infective vaginal discharge that may be physiological (ovulatory, pregnancy) or pathological secondary to pelvic congestion.