Gynecological Disorders Practice Questions

Q: A 20-year-old woman presents with a 2-3 day history of lower abdominal pain occurring cyclically each month, starting approximately 3 days before her menses. What is the most probable etiology?

Endometriosis. **Explanation:** The clinical presentation of cyclical lower abdominal pain occurring **2–3 days prior to menstruation** is a classic hallmark of **Endometriosis**. **Why Endometriosis is correct:** In endometriosis, ectopic endometrial tissue undergoes the same hormonal changes as the uterine lining. During the late luteal phase, as progesterone levels drop, these ectopic implants bleed and release inflammatory mediators (prostaglandins). Because this blood is trapped within the peritoneal cavity or organs, it causes chemical peritonitis and pelvic pressure *before* the actual menstrual flow begins. This is known as **premenstrual/congestive dysmenorrhea**. **Analysis of Incorrect Options:** * **A. Mittelschmerz:** This refers to mid-cycle ovulatory pain (typically day 14). It is sudden, sharp, and occurs 2 weeks before menses, not 2–3 days prior. * **B. Fibroid:** While fibroids can cause pain, they typically present with heavy menstrual bleeding (menorrhagia) or pressure symptoms. Pain is usually associated with "red degeneration" (during pregnancy) or torsion of a pedunculated fibroid, rather than cyclical premenstrual pain. * **C. Pelvic Tuberculosis:** This usually presents with chronic pelvic pain, infertility, and menstrual irregularities (often oligomenorrhea or amenorrhea). The pain is typically constant rather than strictly cyclical and premenstrual. **NEET-PG High-Yield Pearls:** * **Classic Triad of Endometriosis:** Dysmenorrhea (congestive), Dyspareunia (deep), and Infertility. * **Gold Standard Diagnosis:** Laparoscopy ("Powder-burn" or "Gunshot" lesions). * **Most Common Site:** Ovary (forming "Chocolate cysts" or Endometriomas). * **Definitive Management:** Total Laparoscopic Hysterectomy with Bilateral Salpingo-oophorectomy (TLH with BSO).

Q: Which type of fibroid is associated with the maximum symptoms?

Submucous. **Explanation:** The clinical presentation of uterine fibroids (leiomyomas) depends more on their **location** than their size. **Submucous fibroids (Option A)** are the most symptomatic because they distort the uterine cavity and increase the surface area of the endometrium. This leads to significant disruption of the uterine vasculature and interference with normal myometrial contractions. Consequently, even small submucous fibroids cause severe **menorrhagia** (heavy menstrual bleeding), intermenstrual spotting, and are the most common type associated with **infertility** and recurrent pregnancy loss due to implantation failure. **Analysis of Incorrect Options:** * **Subserous (Option B):** These grow on the outer surface of the uterus. They are often asymptomatic until they reach a large size, at which point they may cause pressure symptoms on the bladder or rectum. * **Intramural (Option C):** These are the most common type overall. While they cause heavy bleeding and bulk symptoms, they typically require a larger size to become as symptomatic as a small submucous fibroid. * **Cervical (Option D):** These are rare (1-2%). While they can cause pressure symptoms or dyspareunia, they are not the "most symptomatic" category in general practice. **NEET-PG High-Yield Pearls:** * **Most common symptom of fibroid:** Menorrhagia (specifically in intramural and submucous types). * **Most common type of fibroid:** Intramural. * **Most common fibroid to undergo red degeneration:** Large fibroids during pregnancy (usually intramural). * **Best initial investigation:** Transvaginal Ultrasound (TVS). * **Gold standard for submucous fibroids:** Hysteroscopy.

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 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.

Q: The pH of vaginal secretions varies with estrogen levels. When is the vaginal pH MOST acidic?

Pregnancy. **Explanation:** The vaginal pH is primarily determined by the action of **Döderlein’s bacilli** (Lactobacilli), which convert glycogen into lactic acid. This process is directly dependent on **estrogen levels**, as estrogen increases the glycogen content in the vaginal epithelium. **Why Pregnancy is Correct:** During pregnancy, estrogen levels are at their physiological peak. This leads to a massive accumulation of glycogen in the vaginal walls, providing an abundant substrate for Lactobacilli. Consequently, lactic acid production increases significantly, causing the vaginal pH to drop to its most acidic levels, typically between **3.5 and 4.5**. This acidity serves as a protective mechanism against ascending infections. **Analysis of Incorrect Options:** * **Menstruation:** During menses, the presence of blood (which is alkaline) and the shedding of the epithelium neutralize the acidity, raising the pH to around 7.0. * **Puerperium:** Following delivery, estrogen levels drop sharply, and the presence of lochia (alkaline) further raises the pH. * **Newborn:** While a newborn has an acidic pH for the first few days due to maternal estrogen, this quickly becomes neutral to alkaline as maternal hormones wane, remaining so until puberty. **High-Yield NEET-PG Pearls:** * **Normal Reproductive Age pH:** 4.0 to 5.0. * **Bacterial Vaginosis/Trichomoniasis:** pH increases (>4.5). * **Vulvovaginal Candidiasis:** pH remains normal/acidic (<4.5). * **Post-menopausal/Pre-pubertal pH:** 6.0 to 7.0 (due to low estrogen).

Question 1

A 20-year-old woman presents with a 2-3 day history of lower abdominal pain occurring cyclically each month, starting approximately 3 days before her menses. What is the most probable etiology?

Accepted Answer

Endometriosis

Answer

Mittelschmerz

Answer

Fibroid

Answer

Pelvic tuberculosis

Question 2

Which type of fibroid is associated with the maximum symptoms?

Accepted Answer

Submucous

Answer

Subserous

Answer

Intramural

Answer

Cervical

Question 3

Which of the following drugs used for endometriosis can cause an increase in hepatic enzymes and an adverse lipid profile?

Accepted Answer

Oral contraceptive pills

Answer

Levonorgestrel-releasing intrauterine device

Answer

Gonadotropin-releasing hormone analogues

Answer

Dienogest

Question 4

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 5

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 6

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 7

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

Accepted Answer

Backache

Answer

Dysuria

Answer

Fever

Answer

Discharge

Question 8

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 9

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

Question 10

The pH of vaginal secretions varies with estrogen levels. When is the vaginal pH MOST acidic?

Accepted Answer

Pregnancy

Answer

Menstruation

Answer

Puerperium

Answer

Newborn

Gynecological Disorders — MCQs

Gynecological Disorders — MCQs

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