Gynecological Disorders Practice Questions

Q: Decreased vascularity of fibroid is seen with which of the following medications?

Clomiphene citrate. **Explanation:** **Correct Option: D. Clomiphene citrate** Clomiphene citrate is a Selective Estrogen Receptor Modulator (SERM). While it is primarily used for ovulation induction, its anti-estrogenic effect on the myometrium leads to a significant **reduction in uterine artery blood flow and decreased vascularity** of uterine fibroids. This property is sometimes utilized preoperatively to minimize blood loss during myomectomy. **Analysis of Incorrect Options:** * **A. GnRH Agonists (e.g., Leuprolide):** These are the gold standard for preoperative medical management. They induce a hypoestrogenic state that **shrinks the size** of the fibroid (by ~30-50%) and reduces overall uterine volume. While they reduce blood flow, Clomiphene is specifically noted in literature for the most distinct decrease in vascularity indices. * **B. Danazol:** An androgenic steroid that creates a high-androgen, low-estrogen environment. It may shrink fibroids slightly and control symptoms like menorrhagia, but it is not the primary agent associated with decreased vascularity. * **C. Mifepristone:** A Selective Progesterone Receptor Modulator (SPRM). Since fibroids are progesterone-dependent, Mifepristone reduces their size and causes amenorrhea, but its primary mechanism is not the direct reduction of vascularity. **High-Yield Clinical Pearls for NEET-PG:** * **Medical Management Goal:** The primary goal of preoperative medical therapy (GnRH agonists) is to correct anemia and reduce fibroid volume. * **Red Degeneration:** The most common complication of fibroids during pregnancy (usually in the 2nd trimester) due to rapid growth and outstripping of blood supply. * **Hyaline Degeneration:** The most common type of degeneration overall. * **Uterine Artery Embolization (UAE):** A non-surgical procedure specifically designed to decrease vascularity and cause ischemic necrosis of the fibroid.

Q: Which part of the female genital tract is most commonly involved in genital tuberculosis?

Submucosal layer of the fallopian tube. **Explanation:** Genital tuberculosis (TB) is almost always a secondary infection, typically spreading from a primary pulmonary focus via the **hematogenous route**. **Why the Submucosal Layer is Correct:** The **Fallopian tubes** are the most common site of involvement in female genital TB (90–100% of cases). Within the tube, the infection begins in the **submucosal layer**. The tubercle bacilli reach the highly vascular endosalpingeal folds first. As the disease progresses, it causes inflammation, ulceration, and eventually the characteristic "tobacco pouch" appearance or lead-pipe rigidity. Because the infection starts internally (submucosa) and spreads outward, the fimbriae often remain everted (open) even while the tube is blocked, a classic sign known as the "Patulous Fimbriae." **Analysis of Incorrect Options:** * **A. Uterine cornual part:** While the endometrium is the second most common site (50–60%), the infection usually spreads to the uterus descending from the tubes. The cornua is a location, not the specific histological layer where the infection originates. * **B. Serosal layer:** The serosa is involved later in the disease process (perisalpingitis), often leading to "violin-string" adhesions, but it is not the primary site of initial involvement. * **D. Muscular layer:** The myosalpinx (muscularis) is involved as the infection becomes chronic, leading to scarring and rigidity, but the initial nidus is always the submucosa. **NEET-PG High-Yield Pearls:** * **Order of involvement:** Fallopian Tubes (100%) > Endometrium (50%) > Ovaries (25%) > Cervix (5%). * **Most common symptom:** Infertility (due to tubal factor). * **Most common menstrual abnormality:** Amenorrhea or Oligomenorrhea (due to endometrial destruction/Asherman’s). * **Gold Standard Diagnosis:** Endometrial biopsy/aspirate for TB Culture or GeneXpert (taken on Day 1 of the cycle).

Q: What is the mechanism of action of progesterone in the medical management of endometriosis?

Decidualization and endometrial atrophy. **Explanation:** The primary goal in the medical management of endometriosis is to create a hypoestrogenic or progestogenic environment that suppresses the growth of ectopic endometrial tissue. **1. Why Option A is Correct:** Progesterones (such as Medroxyprogesterone acetate or Dienogest) act directly on the estrogen-dependent endometriotic implants. They induce **decidualization** (transformation of the stromal cells) followed by progressive **atrophy** of both the eutopic and ectopic endometrial tissue. By antagonizing the proliferative effects of estrogen, progesterones lead to the shrinkage of lesions and a reduction in the associated inflammatory response, thereby relieving pain. **2. Why the Other Options are Incorrect:** * **Option B:** Retrograde menstruation is a physiological phenomenon (Sampson’s theory) that occurs in most women. While progesterones may cause amenorrhea, their therapeutic effect in endometriosis is due to direct tissue atrophy, not the mechanical prevention of retrograde flow. * **Option C:** While progesterones do thicken cervical mucus, this is a mechanism for **contraception** (preventing sperm penetration), not a treatment for endometriosis. * **Option D:** Although high-dose progesterones can inhibit the HPO axis and prevent ovulation, this is a secondary effect. The specific "medical management" benefit for the lesions themselves is the direct decidualization and atrophy. **Clinical Pearls for NEET-PG:** * **Dienogest** is currently considered the progesterone of choice for endometriosis due to its high selectivity and minimal androgenic side effects. * **Pseudopregnancy:** The state created by continuous progesterone or OCP use (decidualization and amenorrhea) mimics the hormonal profile of pregnancy. * **First-line treatment:** NSAIDs and OCPs/Progesterones are generally first-line, while GnRH agonists are reserved for severe or refractory cases.

Q: Which one of the following is implicated in the etiology of adhesions around the liver?

Chlamydial infection. The correct answer is **Chlamydial infection**. ### **Explanation** The question refers to **Fitz-Hugh-Curtis Syndrome (FHCS)**, a clinical manifestation of Pelvic Inflammatory Disease (PID). 1. **Why Chlamydia is correct:** FHCS is characterized by perihepatitis, which leads to the formation of pathognomonic **"violin-string" adhesions** between the liver capsule and the anterior abdominal wall or diaphragm. While both *Neisseria gonorrhoeae* and *Chlamydia trachomatis* can cause this, *Chlamydia* is more frequently implicated in the development of these chronic adhesions due to its ability to cause subclinical, persistent inflammation. The infection spreads from the pelvis to the liver via the paracolic gutters or through lymphatic/hematogenous routes. 2. **Why other options are incorrect:** * **Perforation of dermoid cyst:** This typically leads to chemical peritonitis due to the release of sebaceous material, which causes diffuse peritoneal granulomas rather than localized perihepatic "violin-string" adhesions. * **Gastric perforation:** This results in acute bacterial peritonitis and subphrenic abscesses, but not the specific perihepatic adhesive pattern seen in FHCS. * **Liver metastases:** Ovarian cancer usually spreads via transcoelomic seeding (omental cakes) or direct surface involvement, but it does not typically present with isolated perihepatic adhesions. ### **High-Yield Clinical Pearls for NEET-PG** * **Classic Presentation:** A patient with a history of PID presenting with sharp, pleuritic right upper quadrant (RUQ) pain. * **Laparoscopy:** This is the **Gold Standard** for diagnosis, where "violin-string" adhesions are visualized. * **Liver Enzymes:** In FHCS, liver function tests (AST/ALT) are usually **normal**, which helps differentiate it from viral hepatitis or cholecystitis. * **Treatment:** Antibiotics targeting PID (Ceftriaxone + Doxycycline) are the mainstay of management.

Q: What is the most common cause of pyometra?

Endometrial carcinoma. **Explanation:** **Pyometra** refers to the accumulation of pus within the uterine cavity. It occurs due to an obstruction of the cervical canal, which prevents natural drainage of uterine secretions, leading to secondary infection. **Why Endometrial Carcinoma is the Correct Answer:** In clinical practice and for the NEET-PG exam, **malignancy** is the most significant and common cause of pyometra. Among these, **Endometrial Carcinoma** is the leading cause. The tumor growth often leads to cervical stenosis or blocks the internal os. Additionally, the necrotic tissue from the tumor provides an ideal medium for bacterial growth, resulting in pus formation. **Analysis of Incorrect Options:** * **Senile Endometritis:** While this is a common cause of pyometra in postmenopausal women due to atrophy and secondary infection, it is statistically less frequent than malignancy-associated pyometra in exam-based clinical scenarios. * **Cervical Carcinoma:** This can cause pyometra by obstructing the endocervical canal; however, it is less common than endometrial carcinoma as a primary cause. * **Ovarian Carcinoma:** This does not typically cause pyometra because it does not involve the uterine cavity or the cervical canal directly to cause an obstruction. **High-Yield Clinical Pearls for NEET-PG:** * **Classic Presentation:** A postmenopausal woman presenting with vaginal discharge, lower abdominal pain, and an enlarged, tender uterus. * **Management Rule:** In any case of pyometra in a postmenopausal woman, **malignancy must be ruled out**. After draining the pus, a fractional curettage or endometrial biopsy is mandatory. * **Spontaneous Perforation:** Although rare, pyometra can perforate, leading to "generalized peritonitis," which is a surgical emergency. * **Most common benign cause:** Senile/Atrophic vaginitis leading to cervical stenosis.

Q: Hysteroscopy can diagnose all of the following conditions, except:

Adenomyosis. **Explanation:** Hysteroscopy is the "gold standard" for evaluating the uterine cavity as it allows direct visualization of the endocervical canal and the endometrial lining. **Why Adenomyosis is the correct answer:** Adenomyosis is a condition characterized by the presence of endometrial glands and stroma within the **myometrium** (the muscular layer of the uterus). Since hysteroscopy only visualizes the internal surface (the cavity), it cannot see into the muscle wall to diagnose adenomyosis. The diagnosis is typically made via **Transvaginal Ultrasound (TVUS)** showing a "globular uterus" or "asymmetrical thickening," or more definitively via **MRI**. **Why the other options are incorrect:** * **Asherman’s Syndrome:** Hysteroscopy is the gold standard for diagnosis and treatment. It reveals intrauterine adhesions or synechiae (fibrous bands) obstructing the cavity. * **Septate Uterus:** Hysteroscopy allows direct visualization of the midline longitudinal septum. While it cannot distinguish a septum from a bicornuate uterus alone (laparoscopy is needed to see the external fundal contour), it is a primary tool for diagnosing and treating (septal resection) the internal defect. * **Tuberculous Endometritis:** Hysteroscopy can identify suggestive features such as a pale endometrium, intrauterine adhesions, or a "shaggy" appearance of the cavity. It also allows for directed biopsies for histopathology and TB-PCR. **High-Yield Clinical Pearls for NEET-PG:** * **Gold Standard for Adenomyosis:** Histopathology (post-hysterectomy). * **Best Imaging for Adenomyosis:** MRI (showing a Junctional Zone >12mm). * **Distinguishing Septate vs. Bicornuate:** Hysteroscopy + Laparoscopy (or 3D Ultrasound/MRI). * **Distending Media:** CO2 (rarely used now), Normal Saline (for bipolar cautery), or Glycine (for monopolar cautery).

Q: Lutein cysts are associated with all except?

Use of oral contraceptive pills. **Explanation:** The correct answer is **D. Use of oral contraceptive pills.** **Medical Concept:** Lutein cysts (specifically **Theca Lutein Cysts**) are functional ovarian cysts caused by **excessive stimulation of the ovaries by high levels of Human Chorionic Gonadotropin (hCG)** or hypersensitivity to gonadotropins. Oral contraceptive pills (OCPs) actually **suppress** the hypothalamic-pituitary-ovarian axis, reducing FSH and LH levels and preventing ovulation. Therefore, OCPs are used to *prevent* functional cysts rather than cause them. **Analysis of Options:** * **A. Gestational Trophoblastic Tumors:** Conditions like Hydatidiform mole or Choriocarcinoma produce massive amounts of hCG, which leads to the hyperplasia of theca interna cells and the formation of multiple theca lutein cysts. * **B. Clomiphene Administration:** Clomiphene citrate is an ovulation-inducing agent. It increases endogenous gonadotropins, which can lead to ovarian hyperstimulation and the development of lutein cysts. * **C. Bilaterality:** A hallmark feature of theca lutein cysts is that they are almost always **bilateral and multiple**. They give the ovary a "soap bubble" appearance on ultrasound. **Clinical Pearls for NEET-PG:** * **Hyperreactio Luteinalis:** This is a benign condition where bilateral theca lutein cysts occur during a normal singleton pregnancy (usually in the third trimester) due to increased sensitivity to hCG. * **Management:** Theca lutein cysts are physiological. They usually **regress spontaneously** once the source of hCG is removed (e.g., evacuation of a mole or delivery). Surgery is only indicated in cases of torsion or rupture. * **Triad of Ovarian Hyperstimulation Syndrome (OHSS):** Bilateral theca lutein cysts, ascites, and hemoconcentration.

Question 1

Decreased vascularity of fibroid is seen with which of the following medications?

Accepted Answer

Clomiphene citrate

Answer

GnRH agonist

Answer

Danazol

Answer

Mifepristone

Question 2

A 21-year-old woman presents to the emergency department complaining of pelvic pain, a yellow-green vaginal discharge, and fever, all of which have been worsening over the last 24 hours. She has no frequency or dysuria. She has no medical problems. Her past surgical history is significant for a cesarean delivery 2 years ago. She takes no medications and is allergic to sulfa drugs. She is sexually active with multiple male partners. Her temperature is 38.2°C (100.7°F), blood pressure is 100/60 mm Hg, pulse is 110/minute, and respirations are 12/minute. Her abdominal examination is significant for diffuse tenderness, rebound, and guarding. Speculum examination demonstrates a copious greenish vaginal discharge that appears to be coming from the cervix. Pelvic examination is significant for cervical motion tenderness and adnexal tenderness. Laboratory evaluation shows: Urine hCG: negative, Urinalysis: negative, Leukocytes: 15,000/mm³, Hematocrit: 39%, Platelets: 200,000/mm³. Which of the following is the most likely diagnosis?

Accepted Answer

Pelvic inflammatory disease (PID)

Answer

Ectopic pregnancy

Answer

Gonococcal cervicitis

Answer

Spontaneous abortion

Question 3

Which part of the female genital tract is most commonly involved in genital tuberculosis?

Accepted Answer

Submucosal layer of the fallopian tube

Answer

Uterine cornual part

Answer

Serosal layer of the fallopian tube

Answer

Muscular layer of the fallopian tube

Question 4

What is the mechanism of action of progesterone in the medical management of endometriosis?

Accepted Answer

Decidualization and endometrial atrophy

Answer

Prevention of retrograde menstruation

Answer

Thickening of cervical mucous

Answer

Prevention of ovulation

Question 5

Which one of the following is implicated in the etiology of adhesions around the liver?

Accepted Answer

Chlamydial infection

Answer

Perforation of dermoid cyst

Answer

Gastric perforation

Answer

Liver metastases in ovarian cancer

Question 6

What is the most common cause of pyometra?

Accepted Answer

Endometrial carcinoma

Answer

Senile endometriosis

Answer

Cervical carcinoma

Answer

Ovarian carcinoma

Question 7

Vaginal defense is lost in which of the following conditions?

Accepted Answer

After 10 days of birth

Answer

Within 10 days of birth

Answer

During pregnancy

Answer

At puberty

Question 8

Hysteroscopy can diagnose all of the following conditions, except:

Accepted Answer

Adenomyosis

Answer

Asherman's syndrome

Answer

Septate uterus

Answer

Tuberculous endometritis

Question 9

A 29-year-old nulliparous woman complains of severe menorrhagia and lower abdominal pain for the past 3 months. On examination, her uterus is enlarged to 14 weeks' size with a fundal fibroid. What is the treatment of choice?

Accepted Answer

Myomectomy

Answer

GnRH analogues

Answer

Hysterectomy

Answer

Wait and watch

Question 10

Lutein cysts are associated with all except?

Accepted Answer

Use of oral contraceptive pills

Answer

Gestational trophoblastic tumors

Answer

Clomiphene administration

Answer

Bilaterality

Gynecological Disorders — MCQs

Gynecological Disorders — MCQs

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