Gynecological Disorders Practice Questions

Q: Which of the following findings is suggestive of a Bicornuate uterus?

Diverging horns. **Explanation:** The **Bicornuate Uterus** is a lateral fusion defect of the Mullerian ducts, characterized by an external indentation of the fundus. **1. Why "Diverging Horns" is correct:** In a bicornuate uterus, the two uterine horns are physically separated at the fundal level, leading to a "heart-shaped" appearance. On imaging (like 3D Ultrasound or MRI), these horns appear to **diverge** from each other. The hallmark diagnostic feature is a deep **external fundal cleft > 1 cm**. **2. Why other options are incorrect:** * **Intercornual angle 105°**. * **Intrafundal downward cleft 1 cm**. * **Hysteroscopic resection:** This is the treatment of choice for a **Septate uterus** (septoplasty). For a Bicornuate uterus, surgery is rarely indicated unless there is recurrent pregnancy loss, in which case a **Strassman Metroplasty** (an open/laparoscopic procedure) is performed. **Clinical Pearls for NEET-PG:** * **Gold Standard Diagnosis:** MRI is the non-invasive gold standard; however, 3D Ultrasound is the first-line investigation to differentiate between Septate and Bicornuate. * **Differentiating Feature:** The key difference is the **external fundal contour**. Septate = flat/convex; Bicornuate = indented (>1cm). * **Renal Anomalies:** Always screen for renal anomalies (e.g., renal agenesis) in patients with Mullerian duct malformations.

Q: Which of the following is the most widely accepted theory explaining the development of endometriosis?

Retrograde menstruation. **Explanation:** The most widely accepted theory for the development of endometriosis is **Sampson’s Theory of Retrograde Menstruation**. This theory proposes that during menstruation, menstrual blood containing viable endometrial cells flows backward through the Fallopian tubes into the peritoneal cavity. These cells then implant on pelvic organs (like the ovaries and peritoneum), proliferate, and respond to hormonal cycles. **Analysis of Options:** * **Retrograde Menstruation (Sampson’s Theory):** Correct. It explains the most common sites of involvement (dependent areas of the pelvis) and is supported by the high prevalence of retrograde flow observed during laparoscopy. * **Coelomic Metaplasia (Meyer’s Theory):** Suggests that the peritoneal lining (coelomic epithelium) undergoes transformation into endometrial tissue. This is often used to explain endometriosis in women without a uterus or in rare cases in males. * **Lymphatic/Hematogenous Spread (Halban’s Theory):** Explains the presence of endometriosis in distant, extra-pelvic sites like the lungs, brain, or skin. * **Mullerian Remnants (Russell’s Theory):** Proposes that embryonic remnants of the Mullerian duct system persist and differentiate into endometrial tissue later in life. **High-Yield Clinical Pearls for NEET-PG:** * **Most common site:** Ovary (often presenting as a "Chocolate Cyst" or Endometrioma). * **Most common site for deep infiltrating endometriosis:** Pouch of Douglas (POD) / Uterosacral ligaments. * **Classic Triad:** Dysmenorrhea (congestive), Dyspareunia, and Infertility. * **Gold Standard Diagnosis:** Laparoscopy with biopsy (visual confirmation of "powder-burn" or "gunshot" lesions). * **Tumor Marker:** CA-125 is often elevated but lacks specificity.

Q: All of the following are included in Amsler's criteria, EXCEPT:

Vaginal pH > 4.5. **Explanation:** The diagnosis of **Bacterial Vaginosis (BV)** is clinically established using **Amsel’s Criteria**. To confirm a diagnosis, at least **three out of the four** following criteria must be present: 1. **Homogenous, thin, white-grey discharge** that smoothly coats the vaginal walls. 2. **Vaginal pH > 4.5** (The normal vaginal pH is 3.8–4.5; in BV, the loss of Lactobacilli leads to increased alkalinity). 3. **Positive Amine Test (Whiff Test):** A fishy odor is released upon adding 10% KOH to the vaginal discharge due to the release of volatile amines (putrescine and cadaverine). 4. **Clue Cells:** Presence of vaginal epithelial cells studded with coccobacilli, obscuring the cell borders. These must comprise **>20%** of the total epithelial cells on a wet mount. **Why Option A is the Correct Answer (The "Except"):** The question asks for the exception. However, based on standard medical literature (Dutta, Williams), **Vaginal pH > 4.5 is a core component of Amsel’s criteria.** In the context of this specific question format, if "pH > 4.5" is marked as the "Except," it is likely a technical error in the question's key or a distractor regarding the specific numerical value (e.g., some sources emphasize it must be *strictly greater* than 4.5). *Note: In standard exams, all four options listed are actually part of the criteria.* **Clinical Pearls for NEET-PG:** * **Gold Standard Diagnosis:** Nugent’s Scoring (Gram stain scoring of vaginal flora). * **Most Common Organism:** *Gardnerella vaginalis*. * **Treatment of Choice:** Oral Metronidazole (500 mg twice daily for 7 days). * **Key Feature:** BV is a non-inflammatory condition (absence of pus cells/leukocytes), distinguishing it from Trichomoniasis or Candidiasis.

Q: What is the ideal age for surgical repair of vaginal agenesis?

Before marriage. **Explanation:** The primary goal of surgical repair in vaginal agenesis (Müllerian Agenesis/MRKH Syndrome) is to create a functional neovagina that allows for satisfactory sexual intercourse. **Why "Before Marriage" is the correct answer:** The timing of surgery is critical because a newly created neovagina has a high tendency to undergo **stenosis and contracture** if not maintained. Regular dilatation—either through frequent sexual intercourse or the use of vaginal dilators—is mandatory post-operatively to maintain patency. Therefore, the ideal time for surgery is when the patient is emotionally mature and highly motivated to comply with the dilatation regimen, typically **6–12 months before marriage** or when she intends to become sexually active. **Analysis of Incorrect Options:** * **A & B (6 months / 3 years):** Performing surgery in infancy or childhood is contraindicated. The lack of estrogen makes the tissues thin and prone to scarring, and a child cannot comply with the necessary post-operative dilatation. * **C (At Puberty):** While the diagnosis is often made at puberty due to primary amenorrhea, surgery is deferred. Operating too early leads to a high failure rate due to non-compliance with dilators during the teenage years. **High-Yield Clinical Pearls for NEET-PG:** * **First-line Management:** Non-surgical creation of the vagina (**Frank’s Dilatation Method**) is the preferred initial treatment. * **Gold Standard Surgery:** **McIndoe’s Procedure** (using a split-thickness skin graft). * **Other Techniques:** **Vecchietti procedure** (traction) and **Davydov procedure** (peritoneal flap). * **Associated Findings:** Always screen for renal anomalies (40% of cases) via ultrasound, as MRKH is frequently associated with renal agenesis or ectopic kidney.

Q: Decreased vascularity of a fibroid is seen with which of the following treatment modalities?

All of the above. **Explanation:** The growth and vascularity of uterine fibroids (leiomyomas) are primarily dependent on the ovarian steroids **estrogen and progesterone**. Any medical therapy that induces a hypoestrogenic state or antagonizes these hormones will lead to a reduction in both the volume and the blood supply (vascularity) of the fibroid. * **GnRH Agonists (Option A):** These are the gold standard for medical management. By causing pituitary desensitization, they induce a state of "pseudomenopause." This profound hypoestrogenism leads to a 30–50% reduction in fibroid volume and a significant decrease in uterine artery blood flow, making surgery (myomectomy) easier with less blood loss. * **Danazol (Option B):** An androgenic steroid that inhibits the pituitary-ovarian axis. It creates a high-androgen, low-estrogen environment. While less commonly used today due to side effects, it effectively reduces fibroid size and vascularity. * **Mifepristone (Option C):** A Selective Progesterone Receptor Modulator (SPRM). Since progesterone plays a vital role in fibroid growth and the expression of vascular endothelial growth factor (VEGF), blocking progesterone receptors leads to shrinkage and decreased vessel density within the tumor. **Clinical Pearls for NEET-PG:** * **Pre-operative use:** GnRH agonists are typically given for 3 months prior to surgery to correct anemia and decrease vascularity. * **The "Flare" Effect:** GnRH agonists initially cause a transient rise in gonadotropins before downregulation occurs. * **Uterine Artery Embolization (UAE):** While not a drug, this is the most definitive non-surgical method to decrease vascularity by causing mechanical infarction. * **Add-back therapy:** Required if GnRH agonists are used for >6 months to prevent bone loss and vasomotor symptoms.

Q: All are the criteria for medical management of ectopic pregnancy except?

Gestational sac diameter <5 cm.. **Explanation:** The medical management of ectopic pregnancy (primarily using **Methotrexate**) is reserved for hemodynamically stable patients who meet specific criteria to ensure a high success rate and minimize the risk of tubal rupture. **Why Option C is the correct answer (The Exception):** The standard criterion for the size of the gestational sac in medical management is **<3.5 cm or <4 cm** (depending on the guideline, e.g., RCOG/ACOG). A diameter of **<5 cm is too large**; as the sac size increases, the risk of treatment failure and tubal rupture rises significantly. Therefore, "Gestational sac <5 cm" is not a standard criterion. **Analysis of Incorrect Options:** * **A. Asymptomatic patient:** Medical management is only indicated in hemodynamically stable patients with minimal or no symptoms (no signs of hemoperitoneum or acute abdomen). * **B. Serum β-hCG level <2000 IU/L:** While some guidelines allow up to 5000 IU/L, a level <2000 IU/L is a classic criterion associated with the highest success rates (up to 95%). Higher levels are relative contraindications. * **D. Unruptured tube:** This is an absolute prerequisite. If the tube has ruptured, the patient requires emergency surgical intervention (Laparoscopy/Laparotomy). **High-Yield Clinical Pearls for NEET-PG:** * **Drug of Choice:** Methotrexate (Folic acid antagonist). * **Dose:** 50 mg/m² (Single-dose regimen is most common). * **Absolute Contraindications:** Ruptured ectopic, hemodynamic instability, breastfeeding, and presence of **fetal cardiac activity** (relative/absolute depending on size). * **Monitoring:** β-hCG levels are measured on Day 4 and Day 7. A drop of **>15%** between Day 4 and 7 indicates successful treatment.

Question 1

Which of the following findings is suggestive of a Bicornuate uterus?

Accepted Answer

Diverging horns

Answer

Intercornual angle < 75°

Answer

Intrafundal downward cleft < 1 cm

Answer

Hysteroscopic resection is the treatment

Question 2

Which of the following is the most widely accepted theory explaining the development of endometriosis?

Accepted Answer

Retrograde menstruation

Answer

Coelomic metaplasia

Answer

Lymphatic spread

Answer

Mullerian remnants outside the uterus

Question 3

All of the following are included in Amsler's criteria, EXCEPT:

Accepted Answer

Vaginal pH > 4.5

Answer

Positive amine test

Answer

Clue cells comprising more than 20% of total vaginal epithelial cells

Answer

Homogenous thin discharge

Question 4

What is the ideal age for surgical repair of vaginal agenesis?

Accepted Answer

Before marriage

Answer

6 months

Answer

3 years

Answer

At puberty

Question 5

The cone of tissue removed in the operation of conization consists of which of the following?

Accepted Answer

All the racemose glands and the eroded area of the cervix

Answer

All the racemose glands

Answer

Eroded area of the cervix

Answer

Some of the racemose glands

Question 6

All the following represent risk factors associated with pelvic inflammatory disease except?

Accepted Answer

Age 30 - 39 years

Answer

Gynecological Disorders — MCQs

Gynecological Disorders — MCQs

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