Gynecological Disorders Practice Questions

Q: A middle-aged woman presents with a fishy-smelling vaginal discharge and 'clue cells' are observed on a wet preparation. What is the most likely diagnosis?

Bacterial vaginosis. **Explanation:** The clinical presentation of a fishy-smelling vaginal discharge combined with the presence of **clue cells** is pathognomonic for **Bacterial Vaginosis (BV)**. BV is not a true infection but a clinical syndrome characterized by a shift in vaginal flora, where the protective *Lactobacillus* species (which maintain an acidic pH) are replaced by anaerobes like *Gardnerella vaginalis*, *Mobiluncus*, and *Mycoplasma hominis*. **Why the other options are incorrect:** * **Chlamydia trachomatis & Neisseria gonorrhoeae:** These typically cause cervicitis rather than vaginitis. They often present with mucopurulent cervical discharge and friability, but do not show clue cells on microscopy. * **Trichomoniasis:** This is caused by a protozoan and presents with a "strawberry cervix" and a frothy, greenish-yellow discharge. Microscopy would reveal motile, flagellated trichomonads, not clue cells. **High-Yield Clinical Pearls for NEET-PG:** * **Amsel’s Criteria (3 out of 4 required for diagnosis):** 1. Homogeneous, thin, white-grey discharge. 2. Vaginal pH **> 4.5** (most sensitive). 3. **Whiff Test:** Positive (fishy odor on adding 10% KOH). 4. **Clue Cells:** Vaginal epithelial cells coated with bacteria, giving them a "stippled" or "shaggy" appearance (most specific). * **Nugent Scoring:** The gold standard for diagnosis (based on Gram stain). * **Treatment:** Oral or topical **Metronidazole** (500 mg BID for 7 days) is the drug of choice. Treatment of the male partner is **not** recommended. * **Complications:** In pregnancy, BV is associated with Preterm Labor (PTL) and Premature Rupture of Membranes (PROM).

Q: A lesion in a female child born to a mother treated with diethylstilbestrol (DES) is most likely to be?

Vaginal adenosis. **Explanation:** **Diethylstilbestrol (DES)** is a synthetic non-steroidal estrogen that was historically used to prevent miscarriages. Its use is associated with a spectrum of reproductive tract anomalies in female offspring (DES daughters). **Why Vaginal Adenosis is the correct answer:** Vaginal adenosis is the **most common** benign anomaly found in DES-exposed daughters (occurring in up to 30–90% of cases). It is characterized by the presence of glandular (columnar) epithelium in the vagina, where normally only squamous epithelium should exist. While DES exposure is famously linked to **Clear Cell Adenocarcinoma (CCAC)** of the vagina/cervix, adenosis is the precursor lesion and is statistically far more frequent than the malignancy itself. **Analysis of Incorrect Options:** * **B. Sarcoma botryoides:** This is an embryonal rhabdomyosarcoma (the most common vaginal tumor in children <5 years). It presents as a "grape-like" mass but is unrelated to DES exposure. * **C. Cervical erosion:** While DES can cause structural changes like cervical "cockscomb" or "collars," cervical erosion is a non-specific finding often related to hormonal changes or chronic cervicitis, not specifically pathognomonic for DES. * **D. Endometrial carcinoma:** DES exposure is primarily linked to vaginal and cervical pathology (CCAC), not endometrial cancer. **High-Yield Clinical Pearls for NEET-PG:** 1. **Most common lesion:** Vaginal adenosis. 2. **Most characteristic malignancy:** Clear Cell Adenocarcinoma (CCAC) of the vagina/cervix. 3. **Structural anomalies:** T-shaped uterus, cervical hoods, cockscomb cervix, and transverse vaginal septa. 4. **Mechanism:** DES interferes with the transformation of Mullerian duct columnar epithelium into squamous epithelium during fetal development.

Q: Which of the following fibroids are not suitable for uterine artery embolization?

Pedunculated submucous fibroid. **Explanation:** Uterine Artery Embolization (UAE) is a minimally invasive procedure that involves injecting embolic agents into the uterine arteries to cause ischemic necrosis and shrinkage of fibroids. **Why Pedunculated Submucous Fibroids are Contraindicated:** Pedunculated submucous fibroids (FIGO Type 0) are considered a major contraindication for UAE. When these fibroids undergo necrosis following embolization, they tend to detach from the uterine wall and become "sloughed" into the uterine cavity. This leads to **vaginal expulsion of the necrotic mass**, which can cause severe cramping, foul-smelling discharge, secondary infection (pyometra), and potentially life-threatening sepsis. For these fibroids, **hysteroscopic myomectomy** is the gold standard treatment. **Analysis of Other Options:** * **Intramural (A) and Subserosal (B):** These are the most common types treated with UAE. Since they are embedded within or on the surface of the myometrium, they undergo "in-situ" shrinkage and hyaline degeneration without the risk of being expelled through the cervix. * **Cervical Fibroid (C):** While technically challenging, cervical fibroids are not an absolute contraindication for UAE, although surgical management is often preferred depending on the size and symptoms. **NEET-PG High-Yield Pearls:** * **Ideal Candidate for UAE:** Premenopausal women with symptomatic fibroids who wish to avoid major surgery and do not desire future pregnancy (as UAE may impact ovarian reserve or placental perfusion). * **Absolute Contraindications:** Pregnancy, active pelvic inflammatory disease (PID), and suspected uterine malignancy. * **Post-Embolization Syndrome:** The most common complication post-UAE, characterized by pain, low-grade fever, nausea, and malaise due to tissue ischemia.

Q: Females with vaginal atresia are characterized by all of the following except?

Becomes apparent in the first decade.. **Explanation:** **Vaginal atresia** is a congenital anomaly resulting from the failure of the urogenital sinus to form the lower portion of the vagina. **Why Option D is the correct answer:** Vaginal atresia typically remains asymptomatic during childhood (the first decade). It becomes clinically apparent only after **menarche** (usually in the second decade), when menstrual blood accumulates in the upper vagina and uterus, leading to **hematocolpos** and **hematometra**. This presents as primary amenorrhea and cyclical pelvic pain. **Analysis of incorrect options:** * **Option A:** This is a defining feature. In vaginal atresia, the lower vagina is replaced by fibrous tissue, while the upper structures (derived from Müllerian ducts) are usually present. * **Option B:** The external genitalia (vulva, clitoris, and labia) develop from the genital tubercle and swellings, which are independent of the urogenital sinus canalization. Thus, they appear normal. * **Option C:** Since the ovaries are present and functional, the hypothalamic-pituitary-ovarian axis is intact. Consequently, secondary sexual characteristics and pubertal maturation proceed normally. **High-Yield Clinical Pearls for NEET-PG:** * **Vaginal Atresia vs. MRKH Syndrome:** In vaginal atresia, the uterus is present and functional. In **Müllerian Agenesis (MRKH)**, the uterus and upper 2/3 of the vagina are absent. * **Physical Exam:** A "dimple" may be seen at the perineum, but unlike an imperforate hymen, there is no bulging membrane at the introitus. * **Management:** Surgical reconstruction (vaginoplasty) is required to create a functional outflow tract.

Q: Red degeneration of a fibroid is primarily due to which of the following pathological processes?

Thrombosis of the blood vessels supplying the fibroid. **Explanation:** **Red degeneration (Carneous degeneration)** is a specific type of aseptic necrosis that most commonly occurs during the second half of pregnancy or the puerperium. 1. **Why Option A is correct:** The primary pathophysiology involves the rapid growth of the fibroid under the influence of high estrogen levels. This rapid enlargement causes the fibroid to outgrow its blood supply. Consequently, the peripheral veins become compressed, leading to **venous thrombosis** and congestion. This results in infarction and the diffusion of blood (hemolysis) into the tumor tissue, giving it a characteristic "raw beef" appearance and a fishy odor. 2. **Why the other options are incorrect:** * **Option B:** Red degeneration is a sterile, **aseptic** process; it is not caused by any infectious agents. * **Option C:** While tissue necrosis and infarction occur, they are the *result* of the process, not the primary pathological trigger. The question asks for the underlying mechanism, which is vascular thrombosis. * **Option D:** Hemorrhage is a feature of the condition (due to hemolysis and extravasation of blood), but it is secondary to the venous obstruction and thrombosis. **High-Yield Clinical Pearls for NEET-PG:** * **Most common time of occurrence:** Mid-pregnancy (2nd trimester). * **Clinical Presentation:** Acute abdominal pain, localized tenderness over the fibroid, low-grade fever, and leukocytosis. * **Management:** Always **conservative**. Treatment includes bed rest, analgesics (NSAIDs), and hydration. Surgery (myomectomy) is contraindicated during pregnancy due to the risk of uncontrollable hemorrhage. * **Key Pathology:** On gross examination, it looks like raw meat and smells like stale fish due to the presence of amines.

Q: A 35-year-old patient presents with a 3 x 4 cm clear ovarian cyst on right side as noted on ultrasound. What is the next line of management?

Watchful waiting. ### Explanation **Correct Answer: C. Watchful waiting** The management of an ovarian cyst depends on the patient's age, the size of the cyst, and its sonographic features. In this case, the patient is of reproductive age (35 years) and the cyst is **small (3-4 cm)** and **unilocular/clear** (simple cyst). According to current guidelines (ACOG and RCOG), asymptomatic simple cysts less than 5 cm in premenopausal women are almost always functional (follicular or corpus luteum cysts). These typically resolve spontaneously within 1–2 menstrual cycles. Therefore, the most appropriate next step is **watchful waiting** with a follow-up ultrasound in 6–12 weeks. **Why other options are incorrect:** * **Laparoscopy (A):** Surgical intervention is reserved for cysts that are large (>7–10 cm), symptomatic, persistent, or show suspicious features (solid components, septations) on imaging. * **Oral Contraceptive Pills (B):** While OCPs prevent the formation of *new* functional cysts by suppressing ovulation, they do not hasten the resolution of an *existing* cyst. * **CA-125 estimation (D):** CA-125 is not recommended in premenopausal women with simple cysts because it has low specificity; it can be elevated in benign conditions like endometriosis, PID, or fibroids, leading to unnecessary anxiety and intervention. **High-Yield Clinical Pearls for NEET-PG:** 1. **Premenopausal:** Simple cysts 7 cm require MRI or surgery. 2. **Postmenopausal:** Simple cysts 5 cm or those persisting beyond 2–3 months warrant further investigation. 4. **IOTA Simple Rules:** Used to differentiate benign from malignant masses on ultrasound.

Q: Which of the following findings most strongly indicates a sizable intra-abdominal hemorrhage in a ruptured ectopic pregnancy?

Shoulder pain. **Explanation:** The correct answer is **Shoulder pain (Option A)**. This clinical finding is a classic indicator of a significant hemoperitoneum (large volume intra-abdominal hemorrhage). **1. Why Shoulder Pain is Correct:** When a ruptured ectopic pregnancy causes extensive internal bleeding, blood accumulates in the peritoneal cavity and reaches the subdiaphragmatic space. This irritates the **phrenic nerve** (C3-C5). Due to shared spinal cord segments, the pain is referred to the supraclavicular area (dermatomes C3-C4). This phenomenon is known as **Kehr’s Sign**. It signifies that the hemorrhage is "sizable" enough to reach the diaphragm when the patient is supine. **2. Why Other Options are Incorrect:** * **Nausea and vomiting (B):** These are non-specific symptoms of early pregnancy (due to hCG) or peritoneal irritation and do not quantify the severity of the bleed. * **Heavy vaginal bleeding (C):** In ectopic pregnancy, vaginal bleeding is usually "spotting" or "scanty" (deciduous shed). The life-threatening bleeding is **internal**, not vaginal. * **Unilateral lower abdominal pain (D):** This is the most common presenting symptom of *any* ectopic pregnancy (ruptured or unruptured) but does not specifically indicate a massive hemorrhage. **3. NEET-PG High-Yield Pearls:** * **Classic Triad:** Amenorrhea, abdominal pain, and vaginal spotting (present in only 50% of cases). * **Gold Standard Diagnosis:** Transvaginal Ultrasound (TVUS) + Serial β-hCG levels (Discriminatory zone: 1500–2000 mIU/mL). * **Cullen’s Sign:** Periumbilical ecchymosis (rarely seen in massive hemoperitoneum). * **Management:** If the patient is hemodynamically unstable with signs of rupture (like shoulder pain), the immediate step is **Emergency Laparotomy**, not laparoscopy or medical management.

Q: An 18-year-old sexually active college student presents with lower abdominal pain and irregular bleeding for five days. She has no fever but uses oral contraceptives. On examination, the cervix is friable with cervical motion tenderness and adnexal tenderness. The pregnancy test is negative, and she reports a similar episode two years ago. What is her risk of infertility following this second clinical episode of pelvic inflammatory disease?

20%. ### Explanation **1. Understanding the Correct Answer (D: 20%)** The patient presents with classic signs of **Pelvic Inflammatory Disease (PID)**: lower abdominal pain, cervical motion tenderness, and adnexal tenderness. The risk of **tubal factor infertility (TFI)** is directly proportional to the number of episodes of PID. According to the landmark Westrom study, the risk of infertility increases significantly with each subsequent infection due to progressive tubal scarring and hydrosalpinx: * **After 1 episode:** ~10–12% risk * **After 2 episodes:** ~20–25% risk (**Correct Answer**) * **After 3 or more episodes:** ~50–60% risk Since this is the patient's **second** clinical episode, her risk of infertility is approximately **20%**. **2. Why Other Options are Incorrect** * **A (< 1%):** This is the baseline risk for the general population; PID significantly elevates this risk. * **B (5%):** This underestimates the damage caused by even a single episode of PID. * **C (10%):** This is the approximate risk after the **first** episode of PID, not the second. **3. NEET-PG High-Yield Clinical Pearls** * **Most Common Organisms:** *Chlamydia trachomatis* (most common cause of subclinical/silent PID) and *Neisseria gonorrhoeae* (more acute presentation). * **Diagnosis:** PID is a clinical diagnosis. The "Minimum Criteria" for starting empiric treatment in a young, sexually active woman are: Cervical motion tenderness **OR** Uterine tenderness **OR** Adnexal tenderness. * **Protective Factors:** Oral Contraceptive Pills (OCPs) reduce the risk of PID by thickening cervical mucus, though they do not protect against STIs. * **Complications:** Infertility, Ectopic pregnancy (risk increases 7–10 fold), Chronic pelvic pain, and Fitz-Hugh-Curtis Syndrome (perihepatitis).

Question 1

A middle-aged woman presents with a fishy-smelling vaginal discharge and 'clue cells' are observed on a wet preparation. What is the most likely diagnosis?

Accepted Answer

Bacterial vaginosis

Answer

Chlamydia trachomatis infection

Answer

Neisseria gonorrhoeae infection

Answer

Trichomoniasis

Question 2

A lesion in a female child born to a mother treated with diethylstilbestrol (DES) is most likely to be?

Accepted Answer

Vaginal adenosis

Answer

Sarcoma botryoides

Answer

Cervical erosion

Answer

Endometrial carcinoma

Question 3

Which of the following fibroids are not suitable for uterine artery embolization?

Accepted Answer

Pedunculated submucous fibroid

Answer

Intramural fibroid

Answer

Subserosal fibroid

Answer

Cervical fibroid

Question 4

Females with vaginal atresia are characterized by all of the following except?

Accepted Answer

Becomes apparent in the first decade.

Answer

Lack of the lower portion of the vagina.

Answer

Normal external genitalia.

Answer

Normal pubertal maturation.

Question 5

Red degeneration of a fibroid is primarily due to which of the following pathological processes?

Accepted Answer

Thrombosis of the blood vessels supplying the fibroid

Answer

Bacterial or viral infection

Answer

Tissue necrosis and infarction

Answer

Hemorrhage into the fibroid

Question 6

A 35-year-old patient presents with a 3 x 4 cm clear ovarian cyst on right side as noted on ultrasound. What is the next line of management?

Accepted Answer

Watchful waiting

Answer

Laparoscopy

Answer

Oral contraceptive pills

Answer

CA-125 estimation

Question 7

Which of the following findings most strongly indicates a sizable intra-abdominal hemorrhage in a ruptured ectopic pregnancy?

Accepted Answer

Shoulder pain

Answer

Nausea and vomiting

Answer

Heavy vaginal bleeding

Answer

Unilateral lower abdominal pain

Question 8

The instrument shown in the image is used for which of the following procedures?

Accepted Answer

Laparoscopic sterilization

Answer

Removal of ectopic pregnancy

Answer

Myomectomy

Answer

Endometrial polypectomy

Question 9

Endometrial implants are deficient in which enzyme?

Accepted Answer

17 β - hydroxysteroid dehydrogenase type 2

Answer

Aromatase

Answer

17 β - hydroxysteroid dehydrogenase type 1

Answer

17 α - hydroxylase

Question 10

An 18-year-old sexually active college student presents with lower abdominal pain and irregular bleeding for five days. She has no fever but uses oral contraceptives. On examination, the cervix is friable with cervical motion tenderness and adnexal tenderness. The pregnancy test is negative, and she reports a similar episode two years ago. What is her risk of infertility following this second clinical episode of pelvic inflammatory disease?

Accepted Answer

20%

Answer

< 1%

Answer

5%

Answer

10%

Gynecological Disorders — MCQs

Gynecological Disorders — MCQs

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