Gynecological Disorders — MCQs

Gynecological Disorders Indian Medical PG Practice Questions and MCQs

Question 201: Diethylstilbestrol causes the following defects except?

A. Renal anomalies (Correct Answer)
B. Perifimbrial cysts
C. T-shaped uterus
D. Vaginal adenosis

Explanation: **Explanation:** Diethylstilbestrol (DES) is a synthetic non-steroidal estrogen that was historically used to prevent miscarriages. However, it is a potent teratogen that affects the development of the **Müllerian ducts** (paramesonephric ducts) in female fetuses. **1. Why Renal Anomalies is the correct answer:** DES specifically targets the differentiation and development of the Müllerian system (uterus, cervix, and upper vagina). **Renal development** is associated with the **Wolffian (mesonephric) ducts**. While DES causes extensive structural changes in the reproductive tract, it is **not** associated with an increased incidence of renal anomalies. This distinguishes DES exposure from other Müllerian anomalies (like Mayer-Rokitansky-Küster-Hauser syndrome), where renal defects are common. **2. Analysis of Incorrect Options:** * **T-shaped uterus:** This is the classic uterine anomaly associated with DES exposure. Other defects include a small (hypoplastic) uterus and constricted segments. * **Vaginal adenosis:** This is the presence of glandular columnar epithelium in the vagina (which should normally be squamous). It is a precursor to **Clear Cell Adenocarcinoma** of the vagina, a hallmark malignancy in "DES daughters." * **Perifimbrial cysts:** DES exposure often leads to fallopian tube abnormalities, including accessory ostia, blunted fimbriae, and perifimbrial cysts, which contribute to increased rates of ectopic pregnancy and infertility. **High-Yield Clinical Pearls for NEET-PG:** * **Clear Cell Adenocarcinoma:** The most feared complication of DES exposure. * **Cervical findings:** "Coxcomb" cervix, cervical collars, and cervical hypoplasia. * **Obstetric risks:** Increased risk of spontaneous abortion, ectopic pregnancy, and preterm labor (due to cervical incompetence). * **Male offspring:** May show epididymal cysts, cryptorchidism, or microphallus, but no increased risk of cancer.

Question 202: Which of the following conditions presents with the absence of both Mullerian and Wolffian duct structures?

A. Antimullerian Hormone deficiency
B. Androgen Insensitivity Syndrome (Correct Answer)
C. FSH Receptor defect
D. Ovotesticular syndrome

Explanation: **Explanation:** The development of internal genitalia depends on the presence or absence of two key hormones produced by the fetal testes: **Anti-Müllerian Hormone (AMH)** and **Testosterone**. In **Androgen Insensitivity Syndrome (AIS)**, the individual has a 46,XY karyotype with functioning testes. 1. **Absence of Müllerian structures:** The testes produce normal levels of AMH, which causes the regression of Müllerian ducts (uterus, fallopian tubes, and upper vagina). 2. **Absence of Wolffian structures:** Although the testes produce testosterone, there is a complete end-organ insensitivity to androgens. Since Wolffian duct stabilization requires functioning androgen receptors, these structures fail to develop. Consequently, the patient has neither male nor female internal pelvic organs. **Analysis of Incorrect Options:** * **A. AMH Deficiency:** Without AMH, Müllerian ducts persist. The individual (46,XY) will have both male (Wolffian) and female (Müllerian) internal structures (Persistent Müllerian Duct Syndrome). * **C. FSH Receptor Defect:** This affects follicular development in the ovaries but does not interfere with the embryological formation of the Müllerian ducts. * **D. Ovotesticular Syndrome:** Characterized by the presence of both ovarian and testicular tissue. Internal genitalia are variable but usually include Müllerian structures (like a uterus) because AMH production is often insufficient to cause complete regression. **High-Yield Pearls for NEET-PG:** * **AIS Presentation:** Primary amenorrhea, tall stature, sparse/absent pubic and axillary hair (due to androgen insensitivity), and a blind-ending vaginal pouch. * **Gonadectomy:** In AIS, testes are usually intra-abdominal or inguinal and should be removed after puberty to prevent gonadoblastoma/dysgerminoma. * **Key Differentiator:** AIS (46,XY) has **absent** uterus and **scant** hair; MRKH Syndrome (46,XX) has **absent** uterus but **normal** female hair distribution.

Question 203: Which of the following statements about endometriosis is FALSE?

A. It is a chronic inflammatory disease.
B. It is estrogen-independent. (Correct Answer)
C. It involves ectopic endometrial tissue.
D. It is frequently seen in the ovaries.

Explanation: ### Explanation **Correct Answer: B. It is estrogen-independent.** **1. Why Option B is the Correct (False) Statement:** Endometriosis is a **highly estrogen-dependent** condition. Estrogen is the primary fuel for the growth and survival of ectopic endometrial lesions. These lesions express high levels of **Aromatase** (the enzyme that converts androgens to estrogens) and have a deficiency in 17β-hydroxysteroid dehydrogenase type 2 (which inactivates estrogen). This creates a local hyper-estrogenic environment. Consequently, the disease typically regresses during states of low estrogen, such as menopause or during treatment with GnRH agonists. **2. Analysis of Other Options:** * **Option A (Chronic inflammatory disease):** True. Endometriosis involves a complex inflammatory response where macrophages and cytokines (like IL-6 and TNF-α) are elevated in the peritoneal fluid, leading to pain and adhesions. * **Option C (Ectopic endometrial tissue):** True. By definition, endometriosis is the presence of endometrial glands and stroma outside the uterine cavity. * **Option D (Frequently seen in the ovaries):** True. The **ovary** is the most common site of endometriosis. When it forms a cyst filled with old blood, it is known as an **Endometrioma** or "Chocolate Cyst." **3. NEET-PG High-Yield Pearls:** * **Most common site:** Ovaries (followed by the Pouch of Douglas). * **Gold Standard Diagnosis:** Laparoscopy (visual confirmation with or without biopsy). * **Classic Triad:** Dysmenorrhea (congestive), Dyspareunia, and Infertility. * **Theory of Pathogenesis:** Sampson’s Theory of **Retrograde Menstruation** is the most widely accepted. * **Tumor Marker:** CA-125 may be elevated (used for monitoring, not diagnosis). * **First-line Medical Management:** Combined Oral Contraceptive Pills (COCPs) or Progestins.

Question 204: What is the most common symptom of acute pelvic inflammatory disease?

A. Bleeding per vaginum
B. Abdominal pain (Correct Answer)
C. Vomiting
D. Amenorrhea

Explanation: **Explanation:** **Acute Pelvic Inflammatory Disease (PID)** is a polymicrobial infection of the upper female genital tract, most commonly involving *Chlamydia trachomatis* and *Neisseria gonorrhoeae*. **Why Abdominal Pain is Correct:** Lower abdominal pain is the **most common and consistent symptom** of acute PID, present in over 90% of cases. The pain is typically bilateral, dull or aching in nature, and often worsens during coitus (dyspareunia) or sudden movement. It results from the inflammatory process affecting the pelvic peritoneum, fallopian tubes (salpingitis), and surrounding structures. **Why Other Options are Incorrect:** * **Bleeding per vaginum:** While abnormal uterine bleeding (post-coital or intermenstrual) occurs in about 30-40% of cases due to associated cervicitis or endometritis, it is not as frequent as abdominal pain. * **Vomiting:** This is an inconsistent finding. If present, it often suggests a complication like pelvic peritonitis or a ruptured tubo-ovarian abscess. * **Amenorrhea:** This is not a feature of PID. In fact, PID is often associated with heavy or irregular periods. If a patient presents with abdominal pain and amenorrhea, **Ectopic Pregnancy** must be ruled out first. **High-Yield Clinical Pearls for NEET-PG:** * **Most common sign:** Adnexal tenderness and Cervical Motion Tenderness (Chandelier sign). * **Minimum Diagnostic Criteria (CDC):** Lower abdominal/pelvic pain + Adnexal tenderness + Cervical motion tenderness. * **Gold Standard Investigation:** Laparoscopy (shows tubal edema and erythema). * **Most common complication:** Infertility (due to tubal scarring) and increased risk of Ectopic Pregnancy. * **Fitz-Hugh-Curtis Syndrome:** PID associated with peri-hepatitis ("violin-string" adhesions).

Question 205: All of the following statements about galactorrhea are true, except:

A. May be bilateral
B. Associated with lactation (Correct Answer)
C. Associated with prolactinomas
D. All statements are true

Explanation: ### Explanation **Galactorrhea** is defined as the spontaneous, non-puerperal secretion of milk-like fluid from the breast. The key clinical distinction lies in its relationship to pregnancy and the postpartum period. **1. Why "Associated with lactation" is the correct (False) statement:** By definition, galactorrhea is **not** associated with lactation. Lactation is the physiological production of milk following childbirth (puerperium). Galactorrhea, conversely, is a pathological or inappropriate discharge occurring in a person who has not been pregnant or breastfed in the last 12 months. Therefore, saying it is "associated with lactation" is clinically inaccurate. **2. Analysis of other options:** * **Option A (May be bilateral):** This is true. Since galactorrhea is usually caused by systemic endocrine issues (like hyperprolactinemia), it typically presents as a bilateral, multi-ductal milky discharge. * **Option C (Associated with prolactinomas):** This is true. Prolactinomas (pituitary adenomas) are the most common pathological cause of galactorrhea due to the excessive secretion of prolactin, which stimulates the mammary glandular tissue. **Clinical Pearls for NEET-PG:** * **Most common cause:** Idiopathic. * **Most common pathological cause:** Prolactinoma (check Serum Prolactin levels; if >200 ng/ml, suspect macroadenoma). * **Drug-induced galactorrhea:** Commonly caused by Dopamine antagonists (Antipsychotics like Haloperidol, Metoclopramide) because dopamine normally inhibits prolactin. * **Systemic cause:** Hypothyroidism (High TRH levels stimulate prolactin release). * **Amenorrhea-Galactorrhea Syndromes:** 1. *Forbes-Albright:* Due to pituitary tumor. 2. *Chiari-Frommel:* Persistent postpartum galactorrhea and amenorrhea. 3. *Ahumada-del Castillo:* Non-puerperal galactorrhea and amenorrhea.

Question 206: Ovarian pregnancy is due to:

A. Previous sexually transmitted infections
B. Fertilization of ovum in ovary (Correct Answer)
C. Bicornuate uterus
D. Pelvic tuberculosis

Explanation: ### Explanation **Correct Option: B. Fertilization of ovum in ovary** Ovarian pregnancy is a rare form of ectopic pregnancy where the gestational sac is located within the ovary. The primary pathophysiology involves the **fertilization of the ovum while it is still within the follicle** or immediately upon its release, followed by its failure to be picked up by the fimbria. This leads to intrafollicular implantation. To confirm a primary ovarian pregnancy clinically, the **Spiegelberg Criteria** must be met: 1. The tube on the affected side must be intact and separate from the ovary. 2. The gestational sac must occupy the position of the ovary. 3. The ovary is connected to the uterus by the ovarian ligament. 4. Histological proof of ovarian tissue in the wall of the gestational sac is required. **Why other options are incorrect:** * **A & D (Previous STIs and Pelvic TB):** These are major risk factors for **tubal ectopic pregnancies**. They cause salpingitis, cilia damage, and tubal scarring. Interestingly, unlike tubal pregnancies, ovarian pregnancies are *not* strongly associated with a history of Pelvic Inflammatory Disease (PID) or tubal damage. * **C (Bicornuate uterus):** This is a Mullerian duct anomaly associated with recurrent miscarriages, malpresentations, or rudimentary horn pregnancies, but it does not predispose a patient to ovarian implantation. **High-Yield Clinical Pearls for NEET-PG:** * **Strongest Risk Factor:** The use of an **Intrauterine Device (IUD)** is specifically associated with ovarian pregnancy. While IUDs prevent intrauterine pregnancy effectively, they do not prevent ovulation; if failure occurs, the ratio of ovarian to tubal pregnancies is higher. * **Incidence:** Ovarian pregnancy accounts for approximately 0.5% to 3% of all ectopic gestations. * **Management:** Surgical (laparoscopic cystectomy or wedge resection) is the gold standard to preserve ovarian tissue. Methotrexate is rarely used as the primary treatment due to the risk of rupture.

Question 207: The 'Whiff' test is used for the diagnosis of which condition?

A. Bacterial vaginosis (Correct Answer)
B. Trichomonas infection
C. Candidiasis
D. Gonorrhea

Explanation: **Explanation:** The **Whiff test** (also known as the Amine test) is a diagnostic procedure used to identify **Bacterial Vaginosis (BV)**. It involves adding a drop of 10% Potassium Hydroxide (KOH) to a sample of vaginal discharge. In BV, the alkaline KOH causes the release of volatile amines (specifically putrescine and cadaverine) produced by anaerobic bacteria, resulting in a characteristic **"fishy odor."** This test is one of the four **Amsel criteria** used for diagnosing BV (at least three must be present: thin homogenous discharge, pH >4.5, positive Whiff test, and presence of Clue cells). **Analysis of Incorrect Options:** * **B. Trichomonas infection:** While Trichomoniasis may sometimes produce a foul odor and an elevated pH, the Whiff test is not a primary diagnostic criterion. Diagnosis is typically confirmed via "strawberry cervix" on examination or motile trichomonads on a wet mount. * **C. Candidiasis:** This condition presents with a thick, "curd-like" discharge and a **normal vaginal pH (<4.5)**. The Whiff test is negative. KOH is used here not for odor, but to dissolve cellular debris to better visualize pseudohyphae and spores. * **D. Gonorrhea:** This is a purulent cervicitis diagnosed via Gram stain (Gram-negative intracellular diplococci) or NAAT, not by amine release. **High-Yield Clinical Pearls for NEET-PG:** * **Amsel Criteria for BV:** 1. Homogenous white-grey discharge; 2. Vaginal pH >4.5; 3. Positive Whiff test; 4. **Clue cells** (most specific finding) on wet mount. * **Treatment of Choice:** Oral or topical **Metronidazole** (safe in pregnancy). * **Nugent Scoring:** The "Gold Standard" for BV diagnosis, based on a Gram stain of vaginal secretions.

Question 208: Which of the following statements is FALSE regarding elongation of the cervix?

A. The supravaginal portion is stretched and elongated.
B. It is usually associated with second and third-degree uterine prolapse.
C. It is uncommon for the gland to elongate beyond 5 cm. (Correct Answer)
D. It is invariably associated with a retroverted uterus.

Explanation: ### Explanation **Cervical elongation** is a common pathological change associated with pelvic organ prolapse (POP). Understanding the anatomical distinction between the supravaginal and vaginal portions of the cervix is crucial for NEET-PG. **Why Option C is the Correct (False) Statement:** In cases of chronic uterine prolapse, the cervix undergoes significant hypertrophy and stretching due to constant downward traction and venous congestion. It is **not uncommon** for the cervix to elongate significantly; in severe cases, the cervical length can exceed **10–15 cm** (the normal length is approximately 2.5 cm). Therefore, stating that it rarely exceeds 5 cm is clinically incorrect. **Analysis of Other Options:** * **Option A:** In uterine prolapse, the **supravaginal portion** (the part above the vaginal attachment) is the primary site of stretching. This occurs because the bladder and vaginal walls pull the cervix downward while the cardinal ligaments attempt to provide resistance. * **Option B:** Cervical elongation is a hallmark of **long-standing second and third-degree prolapse**. As the uterus descends, the mechanical strain leads to the progressive lengthening of the cervical tissue. * **Option C:** A **retroverted uterus** is a prerequisite for prolapse. When the uterus is retroverted (tilted backward), the fundus aligns with the pelvic axis, allowing intra-abdominal pressure to push the uterus directly down the vaginal canal, leading to subsequent elongation. **High-Yield Clinical Pearls for NEET-PG:** * **Fothergill’s Operation (Manchester Repair):** Specifically involves the amputation of the elongated cervix and shortening of the Mackenrodt’s (cardinal) ligaments. * **Diagnosis:** To differentiate cervical elongation from true uterine descent, the clinician measures the distance from the external os to the fundus using a uterine sound. * **Key Feature:** In supravaginal elongation, the vaginal fornices remain deep, whereas, in true prolapse, the fornices become shallow or obliterated.

Question 209: Which of the following statements about silent pelvic inflammatory disease is FALSE?

A. Accidentally diagnosed in asymptomatic patients.
B. Associated with infertility.
C. Associated with tubal adhesions.
D. Associated with acute pain abdomen. (Correct Answer)

Explanation: **Explanation:** **Silent Pelvic Inflammatory Disease (PID)** refers to a subclinical infection of the upper genital tract that occurs without the classic symptoms of acute pelvic pain, fever, or cervical motion tenderness. 1. **Why Option D is the Correct Answer:** By definition, "silent" or subclinical PID is **asymptomatic**. The hallmark of acute PID is acute lower abdominal pain; however, in silent PID, the inflammatory process is indolent. Therefore, the statement that it is associated with acute pain abdomen is **false**. 2. **Analysis of Other Options:** * **Option A:** True. Since the patient does not experience distress, the condition is often discovered incidentally during laparoscopy or imaging for other concerns. * **Option B & C:** True. Despite the lack of acute symptoms, the inflammatory response (often caused by *Chlamydia trachomatis*) leads to significant structural damage. This includes **tubal adhesions**, scarring, and tubal factor **infertility**. In fact, many women presenting with tubal infertility have no prior history of acute PID. **Clinical Pearls for NEET-PG:** * **Most Common Organism:** *Chlamydia trachomatis* is the most frequent cause of silent PID due to its ability to cause chronic, low-grade inflammation. * **Gold Standard Diagnosis:** Laparoscopy is the gold standard for visualizing the sequelae of silent PID (e.g., "violin-string" adhesions in Fitz-Hugh-Curtis Syndrome). * **Long-term Risks:** Even a single episode of subclinical PID significantly increases the risk of **Ectopic Pregnancy** and **Chronic Pelvic Pain**.

Question 210: Nabothian cysts are:

A. Remnants of the Wolffian duct in females
B. Mucus retention cysts of the cervix (Correct Answer)
C. Infected Gartner's duct cysts
D. Caused by HPV infection of the cervix

Explanation: **Explanation:** **Nabothian cysts** are a common, benign finding on the cervix. They are **mucus retention cysts** that occur during the physiological process of **squamous metaplasia**. As the squamous epithelium of the ectocervix grows over the columnar epithelium of the endocervix, it can block the orifices of the mucus-secreting endocervical glands. The trapped mucus continues to be produced, leading to the formation of small, translucent, or yellowish cysts on the surface of the cervix. **Analysis of Options:** * **Option A & C:** Remnants of the **Wolffian (Mesonephric) duct** in females are known as **Gartner’s duct cysts**. These are typically found on the lateral walls of the vagina, not the cervix. They are not related to mucus retention. * **Option D:** While **HPV infection** is the primary cause of cervical dysplasia and cancer, it does not cause Nabothian cysts. Nabothian cysts are a normal physiological occurrence and are not associated with viral infections or malignancy. **High-Yield Clinical Pearls for NEET-PG:** * **Clinical Appearance:** They appear as smooth, shiny, white or yellow "pimples" on the cervix during a speculum examination. * **Management:** They are **asymptomatic** and require **no treatment** unless they become exceptionally large or cause diagnostic confusion. * **Location:** They are located at the **Transformation Zone (TZ)** of the cervix. * **Histology:** They are lined by a single layer of columnar epithelium or flattened cuboidal cells.

Practice by Chapter

Abnormal Uterine Bleeding

Practice Questions

Endometriosis

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Adenomyosis

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Uterine Fibroids

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Ovarian Cysts

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Pelvic Inflammatory Disease

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Vulvovaginitis

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Pelvic Organ Prolapse

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Vulvar Disorders

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Benign Breast Diseases

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