Gynecological Disorders Practice Questions

Q: Theca-lutein cysts are characteristic of which condition?

Molar pregnancy. **Explanation:** **Theca-lutein cysts** are functional ovarian cysts that occur due to supraphysiological stimulation of the ovaries by high levels of **human chorionic gonadotropin (hCG)**. 1. **Why Molar Pregnancy is Correct:** In Hydatidiform mole (molar pregnancy) and Choriocarcinoma, there is a massive proliferation of trophoblastic tissue leading to extremely high serum hCG levels. hCG shares a common alpha-subunit with LH; at high concentrations, it mimics LH action, causing luteinization and cystic enlargement of the theca interna cells. These cysts are typically bilateral, multiloculated, and regress spontaneously once the source of hCG is removed (e.g., suction evacuation). 2. **Why Other Options are Incorrect:** * **Ectopic Pregnancy:** While hCG is present, the levels are usually lower than in a normal intrauterine pregnancy, making theca-lutein cysts highly unlikely. * **Missed Abortion:** In this condition, the products of conception have died, and hCG levels are rapidly declining, which would not provide the stimulus needed for cyst formation. * **Preeclampsia:** This is a hypertensive disorder of pregnancy. While it can be associated with large placentas (like in twins or moles), it is not the primary cause of theca-lutein cysts. **High-Yield NEET-PG Pearls:** * **Hyperreactio Luteinalis:** This is the term used when theca-lutein cysts occur in a normal singleton pregnancy (rare). * **Associations:** Apart from molar pregnancy, these cysts are seen in **Multiple gestations**, **Rh-isoimmunization**, and **Ovulation induction** (Ovarian Hyperstimulation Syndrome). * **Management:** They are benign and usually managed **conservatively**. Surgery is only indicated in cases of torsion or rupture with hemorrhage.

Q: What are the most common complaints of ectopic pregnancy?

Pain. **Explanation:** Ectopic pregnancy is a life-threatening condition where the blastocyst implants outside the uterine cavity, most commonly in the ampulla of the fallopian tube. **Why Pain is the Correct Answer:** Abdominal or pelvic **pain** is the most frequent presenting symptom, occurring in **95-100%** of cases. The pain is typically caused by tubal distension, peritoneal irritation from leaking blood, or tubal rupture. It is often sudden, sharp, and localized to one side (iliac fossa) before becoming generalized if a rupture occurs. **Analysis of Incorrect Options:** * **B. Vaginal bleeding:** While common (occurring in 60-80% of cases), it is less frequent than pain. It usually presents as "spotting" or dark brown bleeding due to the sloughing of the decidua as hCG levels fail to rise normally. * **C. Infection:** This is not a primary feature of ectopic pregnancy. While pelvic inflammatory disease (PID) is a major *risk factor* for ectopic pregnancy, infection itself is not a presenting complaint of the pregnancy. * **D. Amenorrhea:** A history of a missed period is found in about 75-90% of cases. However, many patients mistake early vaginal bleeding for a period, making it a less reliable clinical finding than pain. **Clinical Pearls for NEET-PG:** * **The Classic Triad:** Amenorrhea, abdominal pain, and vaginal bleeding (present in only 50% of cases). * **Most common site:** Fallopian tube (97%), specifically the **Ampulla** (70%). * **Rupture:** The **Isthmus** is the most common site for early rupture (6-8 weeks), while the **Interstitial** portion ruptures late (12-14 weeks) and causes massive hemorrhage. * **Arias-Stella Reaction:** Hypersecretory endometrium seen on histology, which is suggestive but not diagnostic of ectopic pregnancy.

Q: A 28-year-old female presents with acute abdominal pain, vaginal bleeding, severe pallor, and hypotension, two months after induction of ovulation for infertility. What is the most likely provisional diagnosis?

Ruptured ectopic pregnancy. **Explanation:** The clinical presentation of acute abdominal pain, vaginal bleeding, and signs of hypovolemic shock (severe pallor and hypotension) in a woman of reproductive age is a classic triad for **Ruptured Ectopic Pregnancy**. The key diagnostic clue in this case is the history of **ovulation induction**. Assisted reproductive techniques (ART) significantly increase the risk of ectopic and heterotopic pregnancies. A period of two months (8 weeks) of amenorrhea corresponds with the typical timing for a tubal rupture, particularly in the ampullary or isthmic regions. **Analysis of Incorrect Options:** * **Uterine Fibroid:** While they can cause pain (red degeneration) or bleeding, they rarely cause acute hypotension or hemoperitoneum unless a subserosal pedunculated fibroid undergoes torsion, which wouldn't typically involve vaginal bleeding. * **Ovarian Cyst:** A ruptured follicular or corpus luteum cyst can cause pain and hemoperitoneum, but it is less likely to cause severe hypotension compared to an ectopic pregnancy and is not typically associated with vaginal bleeding. * **Inevitable Abortion:** While this presents with pain and bleeding, the bleeding is usually external. It does not typically cause the severe pallor and hypotension associated with internal hemorrhage (hemoperitoneum) unless the bleeding is exceptionally profuse. **Clinical Pearls for NEET-PG:** * **Gold Standard Investigation:** Transvaginal Ultrasound (TVS) + Serum $\beta$-hCG. * **Picket Fence Temperature:** Often seen in hemoperitoneum due to peritoneal irritation. * **Cullen’s Sign:** Periumbilical ecchymosis (rare sign of intraperitoneal hemorrhage). * **Management:** In a hemodynamically unstable patient (hypotension/pallor), the immediate step is **emergency laparotomy**, not medical management.

Q: What defines an unsatisfactory colposcopy?

Failure to visualize the transformation zone. ### Explanation In colposcopy, the primary goal is to identify pre-malignant lesions (CIN). Most cervical neoplasias originate in the **Transformation Zone (TZ)**—the area between the original squamocolumnar junction (SCJ) and the new SCJ. **Why Option B is Correct:** A colposcopy is labeled **unsatisfactory** (or "inadequate") if the colposcopist cannot visualize the **entire transformation zone**, including the full 360-degree extent of the new squamocolumnar junction. If the SCJ has recessed into the endocervical canal (common in postmenopausal women), the examiner cannot rule out lesions hidden within the canal, making the exam inconclusive for excluding malignancy. **Analysis of Incorrect Options:** * **Option A:** While the cervix must be seen to perform the procedure, "unsatisfactory" is a specific technical term referring to the visibility of the SCJ/TZ, not just the gross anatomy of the cervix. * **Options C & D:** Visualizing only one type of epithelium is insufficient. The clinical significance lies in the **junction** where these two cell types meet (the TZ), as this is the site of greatest mitotic activity and HPV-induced oncogenesis. **High-Yield NEET-PG Pearls:** * **Management of Unsatisfactory Colposcopy:** If the TZ is not fully visible, the next step is typically an **Endocervical Curettage (ECC)** or a diagnostic excisional procedure (LEEP/Cold Knife Conization). * **Green Filter:** Used during colposcopy to highlight vascular patterns (punctations, mosaicism, atypical vessels). * **Acetic Acid (3-5%):** Causes dehydration of cells; areas with high nuclear-cytoplasmic ratios (dysplasia) appear white (**Acetowhite**). * **Schiller’s Test:** Uses Lugol’s iodine. Normal squamous cells (rich in glycogen) turn mahogany brown; dysplastic cells (glycogen depleted) remain **unstained (Iodine negative)**.

Q: A 19-year-old patient presents with primary amenorrhea. She has well-developed breasts and pubic hair, but examination reveals the absence of a uterus and vagina. What is the likely diagnosis?

Mullerian agenesis. **Explanation:** The patient presents with **Mullerian Agenesis** (also known as Mayer-Rokitansky-Küster-Hauser or MRKH syndrome). The hallmark of this condition is the congenital absence of the uterus and the upper two-thirds of the vagina due to the failure of the Mullerian ducts to develop. 1. **Why it is correct:** In MRKH, the ovaries are intact and functional because they develop from the germ cells and genital ridge, not the Mullerian ducts. Therefore, estrogen production is normal, leading to **normal secondary sexual characteristics** (well-developed breasts and pubic hair). The karyotype is **46, XX**. 2. **Why other options are incorrect:** * **XYY Syndrome:** These individuals are phenotypically male, often tall, and do not present with primary amenorrhea. * **Gonadal Dysgenesis (e.g., Turner Syndrome):** Patients typically have "streak ovaries," leading to estrogen deficiency. This results in a lack of breast development (delayed puberty), which contradicts this case. * **Klinefelter Syndrome (47, XXY):** This affects males, presenting with small testes, infertility, and sometimes gynecomastia, but not female primary amenorrhea. **High-Yield Clinical Pearls for NEET-PG:** * **Initial Investigation:** Karyotyping (to differentiate from Androgen Insensitivity Syndrome) and Pelvic Ultrasound/MRI. * **Associated Anomalies:** Up to 40% of patients have **Renal anomalies** (e.g., renal agenesis, ectopic kidney). Always perform a renal ultrasound. Skeletal anomalies (scoliosis) may also occur. * **Androgen Insensitivity Syndrome (AIS):** A key differential. In AIS (46, XY), there is **absent/scant pubic hair** and presence of undescended testes, whereas in MRKH, pubic hair is normal.

Q: What is the most common chronic symptom of pelvic inflammatory disease?

Backache. **Explanation:** Pelvic Inflammatory Disease (PID) is a spectrum of inflammatory disorders of the upper female genital tract. While acute PID presents with fever and lower abdominal pain, **chronic PID** is characterized by sequelae resulting from adhesions and scarring. **Why Backache is correct:** Chronic pelvic pain is the most frequent long-term complication of PID. Among the various manifestations of this pain, **chronic backache** (sacral or low back pain) is considered the most common chronic symptom. This occurs due to the involvement of the uterosacral ligaments, retroversion of the uterus caused by pelvic adhesions, and chronic congestion within the pelvic vasculature. **Analysis of Incorrect Options:** * **B. Dysuria:** While dysuria can occur in acute PID (often associated with concomitant urethritis or cervicitis), it is not a hallmark chronic symptom. * **C. Fever:** Fever is a cardinal sign of **acute** PID. In the chronic stage, the infection is usually burnt out or subclinical, and the patient remains afebrile. * **D. Discharge:** Vaginal discharge is a common presenting complaint in acute PID (due to cervicitis/endometritis), but it is less consistent than chronic pain/backache in the long-term sequelae of the disease. **NEET-PG High-Yield Pearls:** * **Most common cause of PID:** *Chlamydia trachomatis* (most common overall/subacute) and *Neisseria gonorrhoeae* (more acute presentation). * **Gold Standard for Diagnosis:** Laparoscopy (shows "violin-string" adhesions in Fitz-Hugh-Curtis Syndrome). * **Most common complication:** Infertility (tubal factor) and Ectopic pregnancy. * **Chandler’s Sign:** Exquisite cervical motion tenderness, a classic finding in acute PID.

Q: Which of the following conditions is most likely to be associated with a vaginal pH of 6?

Gardnerella vaginitis. **Explanation:** The normal vaginal pH in a reproductive-age woman is acidic (**3.8 to 4.5**), maintained by *Lactobacillus* (Doderlein’s bacilli) which convert glycogen into lactic acid. An elevation in pH is a hallmark of specific vaginal infections. **Why Gardnerella vaginitis is correct:** *Gardnerella vaginalis* is the primary organism associated with **Bacterial Vaginosis (BV)**. In BV, the protective Lactobacilli are replaced by anaerobic bacteria, leading to a decrease in lactic acid production. This results in a vaginal **pH > 4.5** (typically between 5.0 and 6.0). A pH of 6 is a classic finding and is one of the four **Amsel’s Criteria** used for diagnosis. **Analysis of Incorrect Options:** * **Atrophic vaginitis:** While this also presents with an elevated pH (>5.0) due to estrogen deficiency, it occurs in postmenopausal women. However, in the context of standard PG-entrance questions, a pH of 5–6 is most classically associated with BV or Trichomoniasis. * **Candidal vaginitis:** This is a "yeast infection." Characteristically, the **pH remains normal ( 4.5.** 3. Positive Whiff test (fishy odor with 10% KOH). 4. **Clue cells** on microscopy (Gold Standard). * **Nugent Scoring:** The "Gold Standard" laboratory method for diagnosing BV based on Gram stain. * **Treatment of choice for BV:** Oral Metronidazole (500 mg BID for 7 days). Safe in pregnancy.

Question 1

Bartholin's cyst is typically caused by obstruction of the duct of a Bartholin gland, leading to a collection of fluid. Which of the following microorganisms is most commonly associated with acute bartholinitis, which can lead to cyst formation?

Accepted Answer

Neisseria gonorrhoeae

Answer

Candida albicans

Answer

Anaerobic bacteria

Answer

Trichomonas vaginalis

Question 2

Theca-lutein cysts are characteristic of which condition?

Accepted Answer

Molar pregnancy

Answer

Ectopic pregnancy

Answer

Missed abortion

Answer

Preeclampsia

Question 3

A 21-year-old primigravida presents with vaginal bleeding after a period of amenorrhea. Urine pregnancy test is positive and ultrasound shows a snowstorm appearance. What is the most likely diagnosis?

Accepted Answer

Hydatidiform mole

Answer

Endometriosis

Answer

Missed abortion

Answer

Ectopic pregnancy

Question 4

What are the most common complaints of ectopic pregnancy?

Accepted Answer

Pain

Answer

Vaginal bleeding

Answer

Infection

Answer

Amenorrhea

Question 5

A 28-year-old female presents with acute abdominal pain, vaginal bleeding, severe pallor, and hypotension, two months after induction of ovulation for infertility. What is the most likely provisional diagnosis?

Accepted Answer

Ruptured ectopic pregnancy

Answer

Uterine fibroid

Answer

Ovarian cyst

Answer

Inevitable abortion

Question 6

What defines an unsatisfactory colposcopy?

Accepted Answer

Failure to visualize the transformation zone

Answer

Failure to visualize the cervix

Answer

Failure to visualize the squamous epithelium

Answer

Failure to visualize the columnar epithelium

Question 7

A 19-year-old patient presents with primary amenorrhea. She has well-developed breasts and pubic hair, but examination reveals the absence of a uterus and vagina. What is the likely diagnosis?

Accepted Answer

Mullerian agenesis

Answer

XYY syndrome

Answer

Gonadal dysgenesis

Answer

Klinefelter syndrome

Question 8

What is the most common chronic symptom of pelvic inflammatory disease?

Accepted Answer

Backache

Answer

Dysuria

Answer

Fever

Answer

Discharge

Question 9

Mayer-Rokitansky-Kuster-Hauser syndrome is characterized by which of the following findings regarding the uterus, fallopian tubes, and ovaries?

Accepted Answer

Uterus is absent, but fallopian tubes and ovaries are present.

Answer

Ovaries, uterus, and fallopian tubes are present.

Answer

Uterus, fallopian tubes, and ovaries are all absent.

Answer

Uterus is present, but fallopian tubes and ovaries are absent.

Question 10

Which of the following conditions is most likely to be associated with a vaginal pH of 6?

Accepted Answer

Gardnerella vaginitis

Answer

Atrophic vaginitis

Answer

Candidal vaginitis

Answer

Doderlein's bacillus

Gynecological Disorders — MCQs

Gynecological Disorders — MCQs

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