Gynecological Disorders — MCQs

A 17-year-old girl presents with severe abdominal pain and fever. Laboratory examination reveals an elevated white blood cell count, and a pregnancy test is positive. She reports attempting to terminate her pregnancy by inserting a sharp object into her vagina, which penetrated the posterior fornix. Into what region did the sharp object penetrate?

Q557Medium

A 23-year-old, ill-appearing woman comes to the emergency room with a fever. She notes the recent development of nausea, diarrhea, and a rash. Her last menstrual period began 3 days ago. Physical examination is remarkable for blood pressure of 90/45 mm Hg and heart rate of 120 beats per minute. A diffuse erythematous rash with areas of desquamation over the hands and feet is noted. Infection with which of the following agents is the most likely cause of these signs and symptoms?

Q558Easy

Cusco's speculum is:

Q559Easy

Which of the following tumors are unique to pregnancy?

Q560Medium

Regarding clue cells, all are true except?

Gynecological Disorders Indian Medical PG Practice Questions and MCQs

Question 551: Which of the following is true regarding the Organ of Rosenmuller?

A. Forms a paraovarian cyst
B. Consists of horizontal tubules in the mesovarium
C. Tubules are lined by columnar cells
D. Represents the cranial end of the Wolffian body (Correct Answer)

Explanation: The **Organ of Rosenmuller** (also known as the **Epoophoron**) is a vestigial structure found in the broad ligament, representing the remnants of the cranial portion of the **Wolffian (Mesonephric) duct** and its associated tubules in females. ### **Explanation of Options:** * **Correct Answer (D):** During female fetal development, the Wolffian duct regresses due to the absence of testosterone. The cranial-most part of this system persists as the Organ of Rosenmuller, located between the ovary and the fallopian tube. * **Option A:** While it can undergo cystic degeneration to form an **Epoophoron cyst**, the classic "paraovarian cyst" (specifically the **Gartner’s duct cyst**) typically arises from the caudal (lower) remnants of the Wolffian duct along the lateral vaginal wall. * **Option B:** The Organ of Rosenmuller consists of **vertical** (not horizontal) tubules located in the **mesosalpinx** (the portion of the broad ligament between the tube and the ovary). The horizontal tubules located more medially are known as the *Paroophoron*. * **Option C:** These vestigial tubules are lined by **low cuboidal epithelium**, often ciliated, rather than columnar cells. ### **High-Yield Clinical Pearls for NEET-PG:** * **Epoophoron (Organ of Rosenmuller):** Cranial Wolffian remnant; located in the lateral mesosalpinx. * **Paroophoron (Kobelt’s tubules):** Caudal Wolffian remnant; located in the medial mesosalpinx. * **Gartner’s Duct:** Remnant of the main Wolffian duct; found in the lateral wall of the cervix and vagina. * **Clinical Significance:** These structures are usually asymptomatic but can give rise to **paraovarian cysts**, which are typically unilocular, thin-walled, and located between the ovary and the fimbria.

Question 552: Which of the following is NOT a feature of Bacterial vaginosis?

A. Abundant lactobacillus (Correct Answer)
B. Vaginal pH > 4.5
C. Presence of clue cells
D. It is sexually transmitted

Explanation: **Explanation:** Bacterial Vaginosis (BV) is a clinical syndrome characterized by a shift in the vaginal flora from the dominant **Lactobacillus** species to high concentrations of anaerobic bacteria (e.g., *Gardnerella vaginalis*, *Mobiluncus*, and *Prevotella*). **1. Why "Abundant Lactobacillus" is the correct answer:** In a healthy vaginal ecosystem, Lactobacilli produce lactic acid and hydrogen peroxide to maintain an acidic environment. In BV, there is a **marked decrease or absence of Lactobacilli**. Therefore, "abundant lactobacillus" is not a feature; it is actually the opposite of what occurs in BV. **2. Analysis of other options:** * **Vaginal pH > 4.5:** Due to the loss of acid-producing Lactobacilli, the vaginal pH rises above 4.5. This is a key diagnostic criterion. * **Presence of Clue Cells:** These are vaginal epithelial cells coated with bacteria, giving them a "stippled" or "shaggy" appearance. They are the most specific finding on wet mount microscopy. * **It is sexually transmitted:** While BV is associated with sexual activity (multiple partners, new partners), it is **not** strictly classified as a classical Sexually Transmitted Infection (STI) because it results from a dysbiosis of endogenous flora. However, in the context of many exams, its association with sexual activity is a recognized feature, making "Abundant Lactobacillus" the more definitively "incorrect" clinical feature. **High-Yield Clinical Pearls for NEET-PG:** * **Amsel’s Criteria (3 out of 4 required):** 1. Homogeneous, thin, white-grey discharge. 2. Vaginal pH > 4.5. 3. Positive Whiff test (fishy odor with 10% KOH). 4. Clue cells on microscopy. * **Nugent Scoring:** The "Gold Standard" for diagnosis (based on Gram stain). * **Treatment of Choice:** Oral or topical **Metronidazole** (500mg BD for 7 days). Treatment of the male partner is NOT recommended.

Question 553: A patient who has undergone Fothergill's repair for uterine prolapse may experience which of the following complications, except?

A. First-trimester abortion (Correct Answer)
B. Cervical dystocia
C. Premature labor
D. Premature rupture of membranes

Explanation: **Explanation:** Fothergill’s operation (Manchester repair) involves **amputation of the cervix** and plication of the Mackenrodt’s ligaments. This procedure significantly alters the structural integrity of the cervix, leading to specific obstetric complications in future pregnancies. **1. Why "First-trimester abortion" is the correct answer:** First-trimester abortions (before 12 weeks) are typically caused by chromosomal abnormalities, endocrine imbalances, or immunological factors. Fothergill’s repair affects the mechanical function of the cervix, which does not interfere with early embryonic development or implantation. Therefore, it is **not** a recognized complication of this surgery. **2. Analysis of incorrect options (Complications that DO occur):** * **Cervical Dystocia:** Amputation leads to the formation of rigid, fibrous scar tissue at the external os. During labor, the cervix may fail to dilate effectively, leading to difficult labor (dystocia). * **Premature Labor & PROM:** The removal of a portion of the cervix results in a "shortened cervix" and loss of the cervical sphincter mechanism (cervical incompetence). This inability to hold the weight of the growing conceptus leads to Preterm Premature Rupture of Membranes (PPROM) and mid-trimester miscarriages or premature labor. **Clinical Pearls for NEET-PG:** * **Fothergill’s Repair** is indicated for uterine prolapse in young women who wish to preserve the uterus, particularly when there is **elongation of the supra-vaginal cervix**. * **Obstetric Prognosis:** Because of the high risk of cervical dystocia and preterm birth, pregnancy following Fothergill’s repair is considered high-risk. * **Management:** If a patient becomes pregnant after this repair, a **prophylactic cervical encerclage** (e.g., Shirodkar’s or McDonald’s stitch) is often required to prevent mid-trimester loss.

Question 554: Which of the following is true of Robe's pelvis?

A. Triradiate pelvis
B. Single ala absent
C. Both alae absent (Correct Answer)
D. Wide pelvic brim

Explanation: **Explanation:** **Robert’s Pelvis** is a rare type of contracted pelvis characterized by the **bilateral absence or rudimentary development of the alae (wings) of the sacrum**. 1. **Why Option C is correct:** In Robert’s pelvis, both sacral alae fail to develop. This leads to the fusion of the narrow sacrum directly with the iliac bones on both sides. Consequently, the transverse diameters of all pelvic planes (inlet, cavity, and outlet) are severely reduced, resulting in a transversely contracted, narrow, rectangular-shaped pelvis. This usually necessitates a Cesarean section as vaginal delivery is impossible. 2. **Why other options are incorrect:** * **Option A (Triradiate pelvis):** This is characteristic of **Osteomalacic pelvis**. It occurs due to the softening of bones, where the weight of the body pushes the promontory forward and the acetabula inward, creating a "Y" or clover-leaf shape. * **Option B (Single ala absent):** This describes **Naegele’s pelvis**. It is an asymmetrical contracted pelvis caused by the congenital absence or hypoplasia of only *one* sacral ala. * **Option D (Wide pelvic brim):** This is the opposite of Robert’s pelvis. A wide brim is typically seen in **Platypelloid (flat) pelvis**, where the anteroposterior diameter is shortened but the transverse diameter is wide. **High-Yield Clinical Pearls for NEET-PG:** * **Naegele’s Pelvis:** Unilateral ala absence (Asymmetrical). * **Robert’s Pelvis:** Bilateral alae absence (Symmetrical but narrow). * **Rachitic Pelvis:** Associated with Rickets; characterized by a shortened AP diameter and increased transverse diameter (Reniform/Kidney-shaped inlet). * **Osteomalacic Pelvis:** Triradiate/Clover-leaf shape due to bone softening.

Question 555: In ectopic pregnancy, decidua is shed as:

A. Decidua vera (Correct Answer)
B. Decidua basalis
C. Decidua capsularis
D. Decidua rubra

Explanation: In an ectopic pregnancy, the endometrium undergoes a "decidual reaction" due to the influence of progesterone, even though the embryo is not implanted within the uterine cavity. ### **Explanation of the Correct Answer** **A. Decidua vera:** In a normal intrauterine pregnancy, the decidua is divided into three parts: *basalis* (under the embryo), *capsularis* (covering the embryo), and *vera* (lining the rest of the uterus). In an **ectopic pregnancy**, because there is no gestational sac inside the uterus to create these divisions, the entire uterine lining transforms into a single layer known as the **decidua vera** (or decidua parietalis). When the ectopic pregnancy fails and hormone levels drop, this lining is shed, often intact, as a **"decidual cast."** ### **Explanation of Incorrect Options** * **B. Decidua basalis:** This is the part of the decidua that forms the maternal component of the placenta. Since there is no intrauterine implantation in ectopic pregnancy, a true decidua basalis does not form within the uterus. * **C. Decidua capsularis:** This layer normally covers the blastocyst and separates it from the uterine cavity. It is absent in ectopic pregnancy because the embryo is located extrauterine (e.g., in the fallopian tube). * **D. Decidua rubra:** This is not a standard anatomical term for the layers of the decidua. "Lochia rubra" refers to the reddish vaginal discharge after childbirth, but it is not the name of the shed decidua in ectopic pregnancy. ### **NEET-PG High-Yield Pearls** * **Arias-Stella Reaction:** A characteristic histological change in the endometrial glands (hypersecretory phenotype with nuclear atypia) seen in ectopic pregnancy; it is suggestive but not pathognomonic. * **Decidual Cast:** The clinical presentation where the entire decidua vera is shed as a single triangular fleshy mass, often mistaken by patients for a miscarriage. * **Triad of Ectopic Pregnancy:** Amenorrhea, abdominal pain, and vaginal bleeding.

Question 556: A 17-year-old girl presents with severe abdominal pain and fever. Laboratory examination reveals an elevated white blood cell count, and a pregnancy test is positive. She reports attempting to terminate her pregnancy by inserting a sharp object into her vagina, which penetrated the posterior fornix. Into what region did the sharp object penetrate?

A. Deep perineal pouch
B. Ischioanal space
C. Rectouterine space (Correct Answer)
D. Rectovesical space

Explanation: ### Explanation **Correct Option: C. Rectouterine space (Pouch of Douglas)** The **posterior fornix** is the deepest part of the vaginal vault, located behind the cervix. It is separated from the peritoneal cavity only by the vaginal wall and a thin layer of peritoneum. This anatomical relationship makes it the direct gateway to the **Rectouterine space (Pouch of Douglas)**, which is the most dependent part of the female peritoneal cavity. In cases of criminal or unsafe abortion involving instrumentation through the posterior fornix, the instrument inevitably enters this space, leading to peritonitis, pelvic abscess, or internal hemorrhage. **Analysis of Incorrect Options:** * **A. Deep perineal pouch:** This is located between the superior and inferior fascia of the urogenital diaphragm. It contains the urethra and sphincter urethrae but is not anatomically related to the vaginal fornices. * **B. Ischioanal space:** This is a fat-filled space located lateral to the anal canal and below the pelvic diaphragm. Penetration here would occur through the lateral vaginal walls or perineum, not the posterior fornix. * **D. Rectovesical space:** This is the male equivalent of the rectouterine pouch (located between the bladder and rectum). In females, the uterus and vagina are interposed between the bladder and rectum, making this space anatomically nonexistent in the same context. **Clinical Pearls for NEET-PG:** * **Culdocentesis:** This clinical procedure involves aspirating fluid from the Pouch of Douglas by piercing the **posterior fornix**. It is used to diagnose ruptured ectopic pregnancy (hemoperitoneum) or pelvic inflammatory disease (pus). * **Dependent Drainage:** Because it is the lowest point of the peritoneal cavity in the upright position, the Rectouterine space is the most common site for the accumulation of blood, pus, or malignant cells. * **Surgical Landmark:** The proximity of the posterior fornix to the Pouch of Douglas is exploited during **vaginal hysterectomy** and **colpotomy**.

Question 557: A 23-year-old, ill-appearing woman comes to the emergency room with a fever. She notes the recent development of nausea, diarrhea, and a rash. Her last menstrual period began 3 days ago. Physical examination is remarkable for blood pressure of 90/45 mm Hg and heart rate of 120 beats per minute. A diffuse erythematous rash with areas of desquamation over the hands and feet is noted. Infection with which of the following agents is the most likely cause of these signs and symptoms?

A. Clostridium perfringens
B. HIV-1
C. Shigella dysenteriae
D. Staphylococcus aureus (Correct Answer)

Explanation: ### **Explanation** The clinical presentation of high fever, hypotension (90/45 mm Hg), tachycardia, multi-system involvement (nausea, diarrhea), and a diffuse erythematous rash with desquamation—especially during menstruation—is classic for **Toxic Shock Syndrome (TSS)**. **1. Why Staphylococcus aureus is correct:** TSS is primarily caused by **Staphylococcus aureus** strains that produce the exotoxin **TSST-1 (Toxic Shock Syndrome Toxin-1)**. This toxin acts as a **superantigen**, non-specifically binding to MHC II and T-cell receptors. This bypasses normal antigen processing, leading to a massive release of cytokines (IL-1, IL-2, TNF-α, and IFN-γ), resulting in capillary leak, shock, and multi-organ failure. Menstrual TSS is strongly associated with the use of **highly absorbent tampons**, which provide an aerobic environment for staphylococcal proliferation and toxin production. **2. Why other options are incorrect:** * **Clostridium perfringens:** Causes gas gangrene or food poisoning; while it can cause shock, it does not present with this specific desquamating rash or menstrual association. * **HIV-1:** Acute retroviral syndrome can cause fever and rash, but it does not cause acute hemodynamic collapse (hypotension) or the characteristic palm/sole desquamation. * **Shigella dysenteriae:** Causes bloody diarrhea and can lead to HUS, but it is not associated with diffuse erythroderma or menstrual history. **3. NEET-PG High-Yield Pearls:** * **Diagnostic Criteria:** Fever >38.9°C, Hypotension (SBP <90 mmHg), Diffuse erythroderma, Desquamation (1–2 weeks after onset), and involvement of ≥3 organ systems. * **The "Sunburn" Rash:** The rash is typically diffuse and macular; desquamation of the palms and soles is a late but pathognomonic finding. * **Management:** Aggressive fluid resuscitation, removal of the foreign body (tampon), and clindamycin (to inhibit toxin synthesis) plus vancomycin/linezolid. * **Non-menstrual TSS:** Can occur post-operatively or from infected wounds/nasal packing.

Question 558: Cusco's speculum is:

A. A double-bladed posterior vaginal speculum
B. A bivalve self-retaining vaginal speculum (Correct Answer)
C. A double-bladed self-retaining posterior vaginal speculum
D. A bivalve double-bladed vaginal speculum

Explanation: ### Explanation **Correct Answer: B. A bivalve self-retaining vaginal speculum** Cusco’s speculum is a **bivalve** instrument, meaning it consists of two blades (anterior and posterior) joined by a hinge. It is classified as **self-retaining** because it features a screw-and-nut mechanism that allows the blades to remain open at a desired width without being held by an assistant. This provides an excellent view of the cervix and vaginal vaults, making it the gold standard for outpatient procedures like Pap smears, IUCD insertion, and cauterization. **Analysis of Incorrect Options:** * **Option A & C:** These are incorrect because Cusco’s is not a "posterior" speculum. A posterior speculum (like **Sims’ speculum**) only retracts the posterior vaginal wall and requires an assistant to hold it (it is not self-retaining). * **Option D:** While it is bivalve and double-bladed, this description is incomplete. The defining clinical characteristic of Cusco’s speculum in a competitive exam context is its **self-retaining** nature, which distinguishes it from Sims’ speculum. **High-Yield Clinical Pearls for NEET-PG:** * **Sims’ Speculum:** A double-ended, non-self-retaining posterior vaginal speculum. It requires the use of an **anterior vaginal wall retractor** for a clear view. * **Ferguson’s Speculum:** A tubular, non-self-retaining speculum (rarely used now). * **Sterilization:** Like most metallic surgical instruments, Cusco’s speculum is best sterilized via **autoclaving** (121°C at 15 psi for 15–20 minutes). * **Clinical Tip:** Always ensure the screw is loosened before withdrawal to avoid pinching the vaginal mucosa or causing pain to the patient.

Question 559: Which of the following tumors are unique to pregnancy?

A. Luteoma (Correct Answer)
B. Serous cystadenoma
C. Mucinous cystadenoma
D. Teratoma

Explanation: **Explanation:** **Luteoma of Pregnancy** (Pregnancy Luteoma) is a non-neoplastic, tumor-like ovarian lesion that is **unique to pregnancy**. It is not a true neoplasm but rather a hyperplastic reaction of ovarian stromal cells to Human Chorionic Gonadotropin (hCG). These lesions are typically asymptomatic, solid, often bilateral, and multinodular. They characteristically regress spontaneously during the postpartum period as hCG levels fall. **Why the other options are incorrect:** * **Serous and Mucinous Cystadenomas:** These are true epithelial ovarian neoplasms. While they can be found during pregnancy, they are not *unique* to it; they occur frequently in non-pregnant women across various age groups. * **Teratoma:** This is a germ cell tumor. Mature cystic teratomas (Dermoid cysts) are the most common ovarian tumors diagnosed during pregnancy, but they originate from germ cells and exist independently of the gestational state. **High-Yield Clinical Pearls for NEET-PG:** * **Virilization:** Luteomas are hormonally active. Maternal virilization occurs in about 25% of cases, and there is a high risk (up to 60-70%) of virilization in female fetuses. * **Management:** Since they are benign and regress spontaneously, the management is **conservative observation**. Surgery is only indicated to rule out malignancy or if complications like torsion occur. * **Differential Diagnosis:** Must be distinguished from **Hyperreactio Luteinalis** (multiple theca lutein cysts), which is also pregnancy-related but presents as cystic enlargement rather than solid nodules.

Question 560: Regarding clue cells, all are true except?

A. Most reliable indicators of bacterial vaginosis.
B. Vaginal epithelial cells contain many attached bacteria creating a stippled border.
C. Positive predictive value of this test is 95 percent.
D. 10 percent of epithelial cells should be clue cells. (Correct Answer)

Explanation: **Explanation:** Clue cells are the hallmark of **Bacterial Vaginosis (BV)**, a condition characterized by a shift in vaginal flora from *Lactobacilli* to anaerobic organisms like *Gardnerella vaginalis*. **1. Why Option D is the Correct Answer (The False Statement):** According to the **Amsel Criteria**, for a diagnosis of Bacterial Vaginosis, at least **20%** of the total vaginal epithelial cells observed on a saline wet mount must be clue cells. The statement claiming 10% is sufficient is clinically incorrect, making it the right choice for an "except" question. **2. Analysis of Other Options:** * **Option A:** Clue cells are indeed considered the **most reliable and specific** single indicator for diagnosing BV in a clinical setting. * **Option B:** This describes the classic morphology. Clue cells are squamous epithelial cells whose surfaces are so heavily coated with coccobacilli that their borders become obscured or "stippled," giving them a "ground-glass" appearance. * **Option C:** When clue cells are identified by an experienced clinician, the **Positive Predictive Value (PPV) is approximately 95%**, making it a highly dependable diagnostic tool. **Clinical Pearls for NEET-PG:** * **Amsel’s Criteria (3 out of 4 required):** 1. Homogeneous, thin, white-grey discharge. 2. Vaginal pH > 4.5. 3. **Positive Whiff Test** (fishy odor with 10% KOH). 4. **Clue cells > 20%** on wet mount. * **Gold Standard Diagnosis:** Nugent Scoring (Gram stain of vaginal discharge). * **Treatment of Choice:** Oral Metronidazole (500 mg twice daily for 7 days). Note: Treatment of the male partner is not recommended.

Practice by Chapter

Abnormal Uterine Bleeding

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Endometriosis

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Adenomyosis

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Uterine Fibroids

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Ovarian Cysts

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Pelvic Inflammatory Disease

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Vulvovaginitis

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Pelvic Organ Prolapse

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Vulvar Disorders

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Benign Breast Diseases

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