Gynecological Disorders Practice Questions

Q: Diethylstilbestrol-induced reproductive tract abnormalities include all of the following except:

None of the above. **Explanation:** Diethylstilbestrol (DES) is a synthetic non-steroidal estrogen that was prescribed to pregnant women between 1938 and 1971 to prevent miscarriages. It is a potent teratogen that interferes with the differentiation and fusion of the Müllerian ducts, leading to structural and oncogenic abnormalities in the female offspring (DES daughters). **Why "None of the above" is correct:** All the listed options are well-documented complications of *in utero* DES exposure. Since the question asks for the exception, and all options are true associations, "None of the above" is the correct choice. * **T-shaped uterus (Option A):** This is the most characteristic uterine anomaly associated with DES. It results from hypoplasia of the uterine cavity and is often accompanied by constricting bands and a small uterine volume, leading to increased risks of preterm labor and ectopic pregnancy. * **Clear cell adenocarcinoma (Option B):** DES exposure is the primary risk factor for this rare malignancy of the vagina and cervix. It typically occurs in young women (mean age 19 years), unlike other gynecological cancers which occur later in life. * **Vaginal adenosis (Option C):** This is the most common DES-related abnormality. It involves the presence of glandular (columnar) epithelium in the vagina, where squamous epithelium should normally be. It is considered a precursor to clear cell adenocarcinoma. **High-Yield Clinical Pearls for NEET-PG:** * **Cervical findings:** DES exposure can cause "Cockscomb" cervix, cervical collars (hoods), and cervical hypoplasia. * **Fallopian tubes:** DES daughters often have withered, contorted, or fimbrial-deficient tubes. * **Male offspring:** May present with cryptorchidism, epididymal cysts, and microphallus. * **Screening:** DES daughters require annual cytology (Pap smear) of both the cervix and the vaginal walls (four-quadrant) due to the risk of Clear Cell Adenocarcinoma.

Q: Which of the following cytokines are elevated in endometriosis?

IL-6. **Explanation:** Endometriosis is fundamentally a **chronic inflammatory condition** characterized by the presence of endometrial-like tissue outside the uterus. The correct answer is **IL-6** because it is a key pro-inflammatory cytokine that plays a central role in the pathogenesis of the disease. 1. **Why IL-6 is correct:** In patients with endometriosis, peritoneal macrophages are activated and secrete high levels of **IL-1, IL-6, and TNF-α**. IL-6 specifically promotes the proliferation of endometrial stromal cells, enhances angiogenesis (via VEGF stimulation), and contributes to the systemic inflammatory state and pelvic pain associated with the disease. Elevated levels of IL-6 are consistently found in both the peritoneal fluid and serum of affected women. 2. **Why other options are incorrect:** * **IL-4 and IL-5:** These are Th2-type cytokines primarily involved in allergic responses and B-cell activation. While there is a Th2 shift in endometriosis, IL-6 is a more definitive and frequently cited marker in high-yield clinical literature. * **IL-7:** This cytokine is primarily involved in B and T cell development in the bone marrow and thymus; it does not play a significant role in the inflammatory cascade of endometriosis. **High-Yield NEET-PG Pearls:** * **Key Cytokines in Endometriosis:** IL-1, IL-6, IL-8, and TNF-α (all are elevated). * **Angiogenic Factor:** VEGF (Vascular Endothelial Growth Factor) is significantly elevated, aiding the survival of ectopic implants. * **Gold Standard Diagnosis:** Laparoscopy with biopsy ("Powder-burn" or "Gunshot" lesions). * **CA-125:** Often elevated in endometriosis but lacks specificity; used more for monitoring than diagnosis.

Q: Which of the following is the most likely diagnosis in a 27-year-old obese woman presenting with oligomenorrhea, infertility, and hirsutism?

Polycystic ovarian syndrome. **Explanation:** The clinical triad of **oligomenorrhea, infertility, and hirsutism** in an obese woman of reproductive age is the classic presentation of **Polycystic Ovarian Syndrome (PCOS)**. 1. **Why PCOS is correct:** PCOS is a common endocrine disorder characterized by hyperandrogenism (causing hirsutism and acne) and ovulatory dysfunction (leading to oligomenorrhea and infertility). Obesity is a frequent comorbid feature that exacerbates insulin resistance, a key driver in the pathogenesis of PCOS. Diagnosis is typically made using the **Rotterdam Criteria**, requiring two of three: oligo/anovulation, clinical/biochemical hyperandrogenism, and polycystic ovaries on ultrasound. 2. **Why other options are incorrect:** * **Endometriosis:** Typically presents with the "3 Ds": Dysmenorrhea, Dyspareunia, and Dyschezia. While it causes infertility, it does not cause hirsutism or oligomenorrhea. * **Pelvic Inflammatory Disease (PID):** Presents with pelvic pain, vaginal discharge, and fever. It can lead to tubal factor infertility but does not involve hormonal imbalances like hirsutism. * **Turner’s Syndrome (45,XO):** Patients typically present with **primary amenorrhea**, short stature, and webbed neck. They have streak ovaries and low estrogen, not the hyperandrogenism seen here. **High-Yield Clinical Pearls for NEET-PG:** * **LH:FSH Ratio:** Classically >2:1 or 3:1 (though no longer a diagnostic criterion). * **Gold Standard for Infertility:** Clomiphene citrate was historically first-line, but **Letrozole** (Aromatase inhibitor) is now the drug of choice for ovulation induction in PCOS. * **Metabolic Risk:** Increased risk of Type 2 Diabetes and **Endometrial Hyperplasia/Carcinoma** due to unopposed estrogen. * **String of Pearls:** Classic ultrasound appearance (12 or more follicles measuring 2-9 mm).

Q: Nausea and vomiting are common in pregnancy. Hyperemesis gravidarum, however, is a much more serious and potentially fatal problem. What findings should alert the physician to the diagnosis of hyperemesis gravidarum early in its course?

Ketonuria. **Explanation:** **Hyperemesis Gravidarum (HG)** is a severe form of nausea and vomiting in pregnancy characterized by persistent vomiting, weight loss (>5% of pre-pregnancy weight), and electrolyte imbalances. **Why Ketonuria is the Correct Answer:** Early in the course of HG, the patient is unable to retain oral intake, leading to a state of **starvation**. To meet energy demands, the body shifts from glucose metabolism to the breakdown of fat stores (lipolysis). This process produces ketone bodies (acetone, acetoacetate, and beta-hydroxybutyrate), which are excreted in the urine. **Ketonuria** is a hallmark diagnostic finding that differentiates HG from simple morning sickness and indicates the need for hospitalization and IV fluid resuscitation. **Analysis of Incorrect Options:** * **A. ECG evidence of hypokalemia:** While hypokalemia occurs due to vomiting, ECG changes (like U-waves or T-wave flattening) are **late signs** of severe electrolyte depletion, not early diagnostic markers. * **B. Metabolic acidosis:** HG typically causes **Metabolic Alkalosis** (due to loss of hydrochloric acid from the stomach). Metabolic acidosis only occurs very late in the disease due to starvation ketosis or renal failure. * **C. Jaundice:** This is a **late and grave sign** indicating hepatic involvement or severe dehydration. Its presence suggests advanced disease or an alternative diagnosis (like Acute Fatty Liver of Pregnancy). **NEET-PG High-Yield Pearls:** * **Most common electrolyte abnormality:** Hypokalemic hypochloremic metabolic alkalosis. * **Wernicke’s Encephalopathy:** A dreaded complication caused by **Vitamin B1 (Thiamine) deficiency**; always replace Thiamine before giving IV Dextrose. * **Risk Factors:** Multiple pregnancy, molar pregnancy (due to high hCG levels), and a history of HG in previous pregnancies. * **First-line Drug:** Pyridoxine (Vitamin B6) +/- Doxylamine.

Q: What is the recommended surgical treatment for uterine prolapse in a young woman?

Sling operation. **Explanation:** The primary goal in treating uterine prolapse in a young woman is **uterine preservation** and maintaining **reproductive function**. **Why Sling Operation is Correct:** Sling operations (e.g., Shirodkar’s, Khanna’s, or Purandare’s sling) are the treatment of choice for nulliparous or young women who wish to retain their uterus for future childbearing. These procedures use a synthetic mesh or fascia lata to provide extrinsic support by anchoring the cervix/isthmus to a fixed bony point (like the sacral promontory) or the abdominal wall. This corrects the anatomical defect while keeping the cervix and uterus intact. **Why Other Options are Incorrect:** * **Anterior & Posterior Colporrhaphy:** These are procedures to correct cystoceles and rectoceles, respectively. They address vaginal wall prolapse but do not provide sufficient apical support to correct uterine descent. * **Manchester Operation (Fothergill’s):** This involves amputation of the cervix. It is generally avoided in young women because cervical amputation is associated with infertility, cervical stenosis, and mid-trimester abortions (cervical incompetence). It is typically reserved for older women who wish to avoid a hysterectomy. **High-Yield Clinical Pearls for NEET-PG:** * **Young woman/Wants to preserve fertility:** Sling Operation. * **Completed family/Perimenopausal:** Vaginal Hysterectomy with Ward-Mayo’s repair. * **Elderly/Medically unfit for major surgery:** Le Fort’s Colpocleisis (partial vaginal obliteration). * **Congenital Prolapse:** Often associated with weak connective tissue; Sling surgery is the preferred initial approach.

Q: A 47-year-old woman complains of postcoital bleeding, nearly as heavy as menses. What is the most likely origin of her bleeding?

Cervical carcinoma. **Explanation:** **Cervical carcinoma** is the most critical and likely diagnosis for a perimenopausal woman (47 years old) presenting with heavy postcoital bleeding. In this age group, postcoital bleeding is considered a "red flag" symptom for malignancy until proven otherwise. The bleeding occurs because cancerous tissue is friable, highly vascular, and lacks the structural integrity of normal epithelium, causing it to bleed easily upon contact or trauma (coitus). The description of bleeding being "nearly as heavy as menses" further points toward a more significant pathological process like a neoplastic lesion rather than a benign condition. **Analysis of Incorrect Options:** * **Cervical polyps:** While a common cause of postcoital spotting, they typically present with light "smearing" or intermenstrual spotting rather than heavy, menses-like bleeding. * **Cervical ectropion:** This is a physiological condition (common in pregnancy or OCP users) where the columnar epithelium is exposed. While it can cause spotting, it is rarely heavy and is less common in the late 40s as the transformation zone recedes into the canal (menopause). * **Nabothian cysts:** These are benign retention cysts formed by the overgrowth of squamous epithelium over columnar crypts. They are asymptomatic and do not cause bleeding. **Clinical Pearls for NEET-PG:** * **Gold Standard Investigation:** For any suspicious cervical lesion, a **directed biopsy** is mandatory, even if the Pap smear is normal. * **Most Common Symptom:** The most common early clinical symptom of cervical cancer is postcoital bleeding. * **Screening:** The primary screening tool is the Pap smear/HPV DNA testing, but it is for asymptomatic women. In symptomatic women, visual inspection and biopsy take precedence.

Q: Regarding bacterial vaginosis, which of the following statements is false?

Positive clue cells are present in 100% of cases. **Explanation:** Bacterial Vaginosis (BV) is a clinical syndrome resulting from the replacement of normal hydrogen peroxide-producing *Lactobacillus* species with high concentrations of anaerobic bacteria (e.g., *Gardnerella vaginalis*, *Mobiluncus*, and *Atopobium vaginae*). **Why Option C is the correct (False) statement:** While **clue cells** (vaginal epithelial cells coated with coccobacilli, giving them a "stippled" or "shaggy" appearance) are the most specific indicator of BV, they are **not present in 100% of cases**. According to Amsel’s Criteria, clue cells must be present in at least **20%** of the observed cells on a wet mount to be considered positive for diagnosis. **Analysis of other options:** * **Option A:** In BV, the loss of Lactobacilli leads to a rise in vaginal pH. A pH **>4.5** (typically 5.0–6.0) is a standard diagnostic criterion. The discharge is characteristically thin, white, and homogeneous. * **Option B:** The **Whiff Test** (Positive KOH test) occurs when 10% KOH is added to the discharge, releasing volatile amines (putrescine and cadaverine) that produce a characteristic fishy odor. * **Option D:** *Gardnerella vaginalis* is the most commonly associated organism, though BV is considered a polymicrobial dysbiosis rather than a single-organism infection. **High-Yield Clinical Pearls for NEET-PG:** 1. **Amsel’s Criteria (3 out of 4 required):** * Thin, homogeneous discharge. * Vaginal pH >4.5. * Positive Whiff test. * Clue cells on wet mount (>20%). 2. **Nugent Scoring:** The "Gold Standard" for diagnosis; it is a Gram stain-based scoring system (0–10). 3. **Treatment:** Drug of choice is **Metronidazole** (500 mg BD for 7 days). 4. **Key Fact:** BV is not considered an STI; therefore, routine treatment of the male partner is not recommended.

Q: Most cases of leiomyomas are found in which of the following sites?

Intramurally in the fundus or body of the uterus. **Explanation:** Uterine leiomyomas (fibroids) are the most common benign tumors of the female reproductive tract, originating from the smooth muscle cells of the myometrium. **1. Why Option B is Correct:** The vast majority of leiomyomas (approximately 95%) occur in the **corpus (body and fundus)** of the uterus. Among the different anatomical locations, **intramural fibroids**—those located within the thickness of the uterine wall—are the most common type. Therefore, intramural leiomyomas in the fundus or body represent the most frequent clinical presentation. **2. Why Other Options are Incorrect:** * **Options A & C (Cervical):** Cervical fibroids are relatively rare, accounting for only about 1–2% of all uterine leiomyomas. They are clinically significant due to their potential to cause bladder pressure or obstruct the birth canal, but they are not the most common site. * **Option D (Submucosal):** While submucosal fibroids (located just beneath the endometrium) are the most likely to cause heavy menstrual bleeding (menorrhagia) and infertility, they are less common than the intramural variety. **High-Yield Clinical Pearls for NEET-PG:** * **Most common site:** Intramural (within the myometrium). * **Most symptomatic site:** Submucosal (causes significant HMB/AUB). * **Degenerations:** Red degeneration is most common during pregnancy; Hyaline degeneration is the most common overall. * **Estrogen Dependency:** Fibroids are estrogen-dependent; they typically enlarge during pregnancy and shrink after menopause. * **Parasitic Fibroid:** A subserosal fibroid that loses its uterine blood supply and attaches to the omentum or other pelvic organs.

Question 1

Diethylstilbestrol-induced reproductive tract abnormalities include all of the following except:

Accepted Answer

None of the above

Answer

T-shaped uterus

Answer

Clear cell adenocarcinoma of the cervix

Answer

Vaginal adenosis

Question 2

Which of the following cytokines are elevated in endometriosis?

Accepted Answer

IL-6

Answer

IL-4

Answer

IL-5

Answer

IL-7

Question 3

Which of the following is the most likely diagnosis in a 27-year-old obese woman presenting with oligomenorrhea, infertility, and hirsutism?

Accepted Answer

Polycystic ovarian syndrome

Answer

Endometriosis

Answer

Pelvic inflammatory disease

Answer

Turner's syndrome

Question 4

Nausea and vomiting are common in pregnancy. Hyperemesis gravidarum, however, is a much more serious and potentially fatal problem. What findings should alert the physician to the diagnosis of hyperemesis gravidarum early in its course?

Accepted Answer

Ketonuria

Answer

Electrocardiographic evidence of hypokalemia

Answer

Metabolic acidosis

Answer

Jaundice

Question 5

Which of the following statements regarding Large Loop Excision of the Transformation Zone (LLETZ) is incorrect?

Accepted Answer

A loop size greater than 2cm results in a better cone specimen.

Answer

Utilizes low voltage diathermy.

Answer

Is applicable only to the cervix.

Answer

Has a shorter procedure time compared to laser ablation.

Question 6

What is the recommended surgical treatment for uterine prolapse in a young woman?

Accepted Answer

Sling operation

Answer

Anterior colporrhaphy

Answer

Posterior colporrhaphy

Answer

Manchester operation

Question 7

A 47-year-old woman complains of postcoital bleeding, nearly as heavy as menses. What is the most likely origin of her bleeding?

Accepted Answer

Cervical carcinoma

Answer

Cervical polyps

Answer

Cervical ectropion

Answer

Cervical nabothian cysts

Question 8

Regarding bacterial vaginosis, which of the following statements is false?

Accepted Answer

Positive clue cells are present in 100% of cases

Answer

Homogeneous vaginal discharge with a pH of 5.0 to 6.0

Answer

Positive KOH test with a fishy odor

Answer

It is often caused by Gardnerella vaginalis

Question 9

Most cases of leiomyomas are found in which of the following sites?

Accepted Answer

Intramurally in the fundus or body of the uterus

Answer

Intramurally in the cervix of the uterus

Answer

Submucosally in the cervix of the uterus

Answer

Submucosally in the fundus or body of the uterus

Question 10

A 22-year-old woman presents with an 8-hour history of high fever, vomiting, diarrhea, and night sweats. Her temperature on admission is 38.7°C, blood pressure is 100/60 mm Hg, and respirations are 24 per minute. She has a diffuse desquamative erythematous rash. Pelvic examination reveals menstruation with a tampon in place and purulent vaginal exudate, which on culture grows Staphylococcus aureus. Her hemoglobin is 12 g/dL, and platelet count is 40,000/mL. Which of the following represents the most common life-threatening complication of this patient's systemic disorder?

Accepted Answer

Disseminated intravascular coagulation

Answer

Acute tubular necrosis

Answer

Anemia

Answer

Cardiac arrhythmia

Gynecological Disorders — MCQs

Gynecological Disorders — MCQs

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