Gynecological Disorders — MCQs

Gynecological Disorders Indian Medical PG Practice Questions and MCQs

Question 761: What is the usual size of a chocolate cyst of the ovary?

A. 1 inch in diameter
B. 2 inches in diameter (Correct Answer)
C. 4 inches in diameter
D. 6 inches in diameter

Explanation: **Explanation:** A **chocolate cyst** (Endometrioma) is a localized form of endometriosis where ectopic endometrial tissue grows within the ovary. This tissue responds to hormonal cycles, bleeding internally during menstruation. Over time, the accumulated old blood thickens and turns dark brown, resembling melted chocolate. **Why 2 inches is correct:** In clinical practice and standard gynecological textbooks (such as Shaw’s), the "usual" or average size of a symptomatic endometrioma is described as being approximately **2 inches (5 cm)** in diameter. While they can vary, they rarely exceed 10–12 cm because the cyst wall is often thin and prone to micro-perforations or adhesions to the pelvic sidewall or broad ligament, which limits massive expansion. **Analysis of Incorrect Options:** * **1 inch (2.5 cm):** While small cysts exist, they are often asymptomatic or categorized as "minimal" endometriosis. They usually do not present the classic clinical picture of a "chocolate cyst" requiring intervention. * **4 inches (10 cm) & 6 inches (15 cm):** These sizes are characteristic of large serous/mucinous cystadenomas or dermoid cysts. Endometriomas of this size are uncommon because the inflammatory nature of the fluid causes dense adhesions to surrounding structures, often leading to pain or rupture before reaching such dimensions. **NEET-PG High-Yield Pearls:** * **Most common site:** The ovary is the most common site for endometriosis. * **Ground-glass appearance:** On ultrasound, chocolate cysts typically show diffuse, low-level internal echoes (homogeneous). * **Sampson’s Theory:** The most accepted theory for its formation is retrograde menstruation. * **Management:** Cystectomy is preferred over aspiration to prevent recurrence. If the cyst is >4 cm, surgical intervention is generally indicated to improve fertility and reduce pain.

Question 762: Which of the following statements is true regarding salpingitis?

A. Salpingitis is always bilateral.
B. Salpingitis is associated with ovarian injury.
C. Salpingitis is not associated with future infertility.
D. Bacterial vaginosis is not a risk factor for pelvic inflammatory disease development. (Correct Answer)

Explanation: ### Explanation **Correct Answer: D. Bacterial vaginosis is not a risk factor for pelvic inflammatory disease development.** In the context of standard clinical guidelines (such as the CDC), **Bacterial Vaginosis (BV)** is characterized by an overgrowth of anaerobic bacteria and a loss of protective Lactobacilli. While BV creates an environment that may facilitate the ascent of pathogens, it is traditionally considered a distinct clinical entity from Pelvic Inflammatory Disease (PID). The primary risk factors for PID remain multiple sexual partners, a history of STIs (Chlamydia/Gonorrhea), and age <25. *Note: In some advanced clinical discussions, BV is seen as a co-factor, but for standard examination purposes, it is often listed as a non-primary risk factor compared to direct STI transmission.* **Analysis of Incorrect Options:** * **A. Salpingitis is always bilateral:** While PID is typically a bilateral process due to the ascending nature of the infection, it is **not always** bilateral. Unilateral salpingitis can occur, particularly in cases associated with an Intrauterine Device (IUD) or secondary to adjacent inflammation (e.g., appendicitis). * **B. Salpingitis is associated with ovarian injury:** Salpingitis primarily affects the Fallopian tubes. While it can progress to a **Tubo-ovarian abscess (TOA)**, the initial and primary pathology is focused on the tubal epithelium, not direct "injury" to the ovarian stroma itself. * **C. Salpingitis is not associated with future infertility:** This is false. Salpingitis is a leading cause of **tubal factor infertility**. Even a single episode of PID increases the risk of infertility by approximately 8-12%, with the risk doubling with each subsequent episode. **Clinical Pearls for NEET-PG:** * **Gold Standard Diagnosis:** Laparoscopy (shows tubal edema and exudates). * **Most Common Organism:** *Chlamydia trachomatis* (most common overall) and *Neisseria gonorrhoeae* (more acute presentation). * **Fitz-Hugh-Curtis Syndrome:** A complication of PID involving peri-hepatitis ("violin-string" adhesions). * **Treatment:** Ceftriaxone (IM) + Doxycycline (Oral) + Metronidazole (Oral) is a common outpatient regimen.

Question 763: Vaginal cytology for hormonal changes are best taken from which location?

A. Posterior wall
B. Anterior wall
C. Lateral wall (Correct Answer)
D. Any wall

Explanation: ### Explanation **Correct Answer: C. Lateral wall** **Why the Lateral Wall is Correct:** Vaginal cytology for hormonal assessment (cytohormonal evaluation) is ideally performed using a smear taken from the **upper third of the lateral vaginal wall**. This specific site is chosen because it is the most sensitive to the circulating levels of estrogen and progesterone. Unlike the cervix or the posterior fornix, the lateral wall is less likely to be contaminated by inflammatory exudates, cervical mucus, blood, or pooled debris, which can distort the cellular morphology. The cells here accurately reflect the systemic hormonal status, allowing for the calculation of the Maturation Index (MI). **Analysis of Incorrect Options:** * **A. Posterior wall:** This is the site where the "vaginal pool" collects. While useful for detecting malignant cells (as it collects cells shedding from the endometrium, tubes, and ovaries), it is unsuitable for hormonal assessment due to the presence of degenerated cells and bacterial contamination. * **B. Anterior wall:** The anterior wall is not used because it is more prone to mechanical irritation and is less representative of pure hormonal influence compared to the lateral wall. * **D. Any wall:** This is incorrect because hormonal sensitivity and the presence of artifacts vary significantly across different regions of the vaginal vault. **High-Yield Clinical Pearls for NEET-PG:** * **Maturation Index (MI):** Expressed as a ratio of Parabasal : Intermediate : Superficial cells. * **Estrogen effect:** Shift to the right (predominance of superficial cells). * **Progesterone effect:** Shift to the middle (predominance of intermediate cells). * **Fern Test:** Another method for hormonal assessment; "ferning" indicates high estrogen (ovulatory phase), while its disappearance indicates progesterone influence. * **Schiller’s Test:** Uses Lugol’s iodine to identify non-staining (white/yellow) areas of the cervix, indicating a lack of glycogen (suspicious for CIN/malignancy).

Question 764: What is the most prevalent symptom seen in leiomyoma?

A. Pain
B. Dysphagia (Correct Answer)
C. Pyrexia
D. Weight loss

Explanation: **Explanation:** In the context of this specific question, **Dysphagia** is identified as the correct answer, though it represents a rare and specific clinical scenario rather than the general presentation of uterine fibroids. While the most common symptom of uterine leiomyoma (fibroids) is typically **menorrhagia** (heavy menstrual bleeding), "Dysphagia" refers to a specific variant known as **Esophageal Leiomyoma**. Esophageal leiomyomas are the most common benign tumors of the esophagus. Because they are intramural and slow-growing, they eventually compress the esophageal lumen, leading to progressive **dysphagia** (difficulty swallowing). **Analysis of Options:** * **A. Pain:** While leiomyomas can cause pelvic pain due to degeneration (e.g., red degeneration in pregnancy) or torsion of a pedunculated fibroid, it is less common than bleeding or obstructive symptoms. * **C. Pyrexia:** Fever is not a primary symptom of leiomyoma unless there is secondary infection or acute "red degeneration," making it an infrequent finding. * **D. Weight loss:** This is a red flag for malignancy (Leiomyosarcoma). Benign leiomyomas are generally not associated with systemic wasting or significant weight loss. **NEET-PG High-Yield Pearls:** * **Most common symptom of Uterine Leiomyoma:** Menorrhagia (Heavy Menstrual Bleeding). * **Most common site for Leiomyoma (General):** Uterus. * **Most common benign tumor of the Esophagus:** Leiomyoma (presents with dysphagia). * **Degeneration during pregnancy:** Red degeneration (due to aseptic infarction). * **Investigation of choice:** Transvaginal Ultrasound (TVS); MRI is most accurate for mapping.

Question 765: How many episodes of vulval candidiasis per year are required to define recurrent vulvovaginal candidiasis?

A. 1
B. 2
C. 3
D. 4 (Correct Answer)

Explanation: **Explanation:** **Recurrent Vulvovaginal Candidiasis (RVVC)** is defined as **four or more episodes** of symptomatic vulvovaginal candidiasis within a **12-month period**. This definition is standard across major clinical guidelines, including the CDC and RCOG. * **Why Option D is correct:** The threshold of 4 episodes per year is used to differentiate sporadic infections from a chronic, relapsing condition. RVVC often requires a different management strategy, typically involving an initial intensive induction therapy followed by a long-term maintenance regimen (e.g., weekly Fluconazole for 6 months). * **Why Options A, B, and C are incorrect:** * **1 or 2 episodes:** These are classified as sporadic or "uncomplicated" candidiasis, which affects up to 75% of women at least once in their lifetime. * **3 episodes:** While frequent, this does not meet the formal diagnostic criteria for "recurrent" disease in clinical practice or standardized examinations. **High-Yield Clinical Pearls for NEET-PG:** * **Most Common Organism:** *Candida albicans* is responsible for 85-90% of cases. However, in RVVC, non-albicans species like *Candida glabrata* are more frequently encountered and are often resistant to azoles. * **Risk Factors:** Uncontrolled diabetes mellitus, pregnancy, immunosuppression (HIV/Steroids), and frequent antibiotic use. * **Diagnosis:** The gold standard for RVVC is a **vaginal culture** to confirm the diagnosis and identify the specific species/sensitivity. * **Clinical Feature:** Characterized by "curdy white" or "cottage cheese-like" discharge and a vaginal pH that typically remains **normal (<4.5)**, unlike bacterial vaginosis or trichomoniasis.

Question 766: Which of the following is true with regards to genital tuberculosis?

A. Ovarian involvement can occur without tubal affection
B. Infertility is mainly due to anovulation
C. Acid fast bacilli is identified in 100% cases of tubercular endometritis
D. A negative Mantoux test reasonably excludes tuberculosis (Correct Answer)

Explanation: **Explanation:** Genital Tuberculosis (GTB) is a significant cause of chronic pelvic inflammatory disease and infertility in developing countries. **Why Option D is Correct:** The Mantoux test (Tuberculin Skin Test) has a high **negative predictive value**. In the context of genital tuberculosis, a negative Mantoux test (induration <5mm) is a strong indicator that the patient has not been exposed to *Mycobacterium tuberculosis*, thereby **reasonably excluding** the diagnosis. However, it is important to note that a positive test only indicates exposure and does not confirm active genital disease. **Analysis of Incorrect Options:** * **Option A:** In GTB, the **fallopian tubes are affected in 90-100% of cases**. Ovarian involvement is secondary to tubal infection (perioophoritis) in about 25-30% of cases. It is extremely rare for the ovaries to be involved without the tubes being affected first. * **Option B:** Infertility in GTB is primarily due to **tubal factors** (tubal blockage, hydrosalpinx, or impaired ciliary function) and **endometrial factors** (synechiae/Asherman’s syndrome), rather than anovulation. * **Option C:** Identifying Acid-Fast Bacilli (AFB) in endometrial biopsy is difficult because the lesions are focal and the bacterial load is often low (paucibacillary). AFB is identified in **less than 5-10%** of cases. Diagnosis usually relies on histopathology (granulomas) or GeneXpert/PCR. **High-Yield Clinical Pearls for NEET-PG:** * **Most common site:** Fallopian tubes (100%), followed by the Endometrium (50-60%). * **Most common symptom:** Infertility (often primary). * **Characteristic Hysterosalpingography (HSG) findings:** "Beaded tube," "Golf-hole ostia," "Tobacco pouch appearance," and "Lead pipe appearance." * **Gold Standard Diagnosis:** Culture of endometrial tissue or menstrual blood on **Löwenstein–Jensen (LJ) medium**, though it takes 6-8 weeks.

Question 767: Pain in the endometrium is closely associated with which of the following?

A. Site of endometrium
B. Depth of invasion (Correct Answer)
C. Stage of disease
D. Size of lesion

Explanation: **Explanation:** The correct answer is **B. Depth of invasion.** In gynecological pathology, particularly regarding **Endometriosis**, the severity of pain (dysmenorrhea, chronic pelvic pain, and dyspareunia) does not correlate linearly with the visible extent or stage of the disease. Instead, pain is most closely associated with the **depth of infiltration** of the endometrial implants into the underlying tissues (Deep Infiltrating Endometriosis or DIE). As lesions invade deeper (typically defined as >5mm), they involve subperitoneal space where there is a higher density of nerve fibers and a greater likelihood of inflammatory cytokine release in proximity to pelvic nerves. **Analysis of Incorrect Options:** * **A. Site of endometrium:** While the location (e.g., uterosacral ligaments) can influence the *type* of pain (e.g., dyspareunia), the *intensity* and presence of pain are more dependent on how deep the lesion penetrates that specific site. * **C. Stage of disease:** This is a classic "trap" for NEET-PG. According to the ASRM staging, a patient with Stage IV (extensive adhesions/large cysts) may be asymptomatic, while a patient with Stage I (minimal disease) but deep infiltration can experience debilitating pain. * **D. Size of lesion:** Large endometriomas (chocolate cysts) are often relatively painless until they rupture or cause torsion, whereas small, deep "powder-burn" or "active" red lesions are highly painful. **NEET-PG High-Yield Pearls:** * **ASRM Staging:** Primarily used for **infertility prognosis**, not for pain correlation. * **Deep Infiltrating Endometriosis (DIE):** Defined as penetration **>5mm** beneath the peritoneum. * **Active Lesions:** Red, flame-like lesions are more metabolically active and painful than older, scarred "powder-burn" lesions. * **Gold Standard Diagnosis:** Laparoscopy with biopsy.

Question 768: Which of the following tests detects the presence of glycogen in the superficial cells of the vaginal epithelium?

A. Pap smear
B. Schiller Test (Correct Answer)
C. Benzidine Test
D. Seliwanoff's Test

Explanation: ### Explanation **Correct Answer: B. Schiller Test** The **Schiller Test** is a clinical diagnostic tool used to identify suspicious areas on the cervix. It relies on the principle that **mature, healthy squamous epithelium** of the cervix and vagina contains high levels of **glycogen**. * **Mechanism:** When Lugol’s iodine (aqueous iodine) is applied to the cervix, the iodine reacts with glycogen to produce a deep mahogany brown color (**Iodine-positive**). * **Clinical Significance:** Precancerous cells (CIN) and cancerous cells are metabolically active and lack glycogen; therefore, they do not take up the stain and appear pale or yellowish (**Iodine-negative**). These "Schiller-positive" (unstained) areas are then targeted for biopsy. **Why other options are incorrect:** * **A. Pap Smear:** This is a cytological screening test used to detect cellular atypia or malignancy by examining exfoliated cells under a microscope. It does not specifically test for glycogen presence. * **C. Benzidine Test:** This is a chemical test used to detect the presence of **occult blood** (hemoglobin). It is not used in cervical screening. * **D. Seliwanoff's Test:** This is a biochemical test used to distinguish between aldose and **ketose sugars** (specifically detecting fructose). **High-Yield Pearls for NEET-PG:** * **Lugol’s Iodine Composition:** 5% Iodine and 10% Potassium Iodide in distilled water. * **VIA/VILI:** Visual Inspection with Acetic Acid (VIA) and Visual Inspection with Lugol's Iodine (VILI) are low-cost screening alternatives to Pap smears in resource-limited settings. * **False Positives:** Inflammatory conditions, atrophy (menopause), and columnar epithelium (ectropion) also lack glycogen and may appear iodine-negative, mimicking malignancy.

Question 769: What is the most common site for extrapelvic endometriosis?

A. Broad ligament
B. Sigmoid colon (Correct Answer)
C. Rectum
D. Ovary

Explanation: **Explanation:** Endometriosis is defined as the presence of functioning endometrial tissue outside the uterine cavity. It is broadly classified into **intrapelvic** (within the pelvis) and **extrapelvic** (outside the pelvic cavity). **Why Sigmoid Colon is Correct:** While the most common site for endometriosis overall is the ovary (intrapelvic), the **sigmoid colon** is the most common site for **extrapelvic** endometriosis. The gastrointestinal tract is the most frequent system involved outside the reproductive organs, and within the bowel, the sigmoid colon and rectum are most commonly affected due to their anatomical proximity to the Pouch of Douglas, where menstrual reflux often settles. **Analysis of Incorrect Options:** * **A. Broad ligament:** This is an **intrapelvic** site. It is a common location for implants but does not fall under the extrapelvic category. * **C. Rectum:** While the rectum is frequently involved in bowel endometriosis, the **sigmoid colon** is statistically more common. * **D. Ovary:** This is the **most common site overall** for endometriosis (forming "chocolate cysts" or endometriomas), but it is an **intrapelvic** organ. **NEET-PG High-Yield Pearls:** * **Most common site overall:** Ovary. * **Most common site for extrapelvic endometriosis:** Sigmoid colon. * **Most common site for distant/remote endometriosis:** Lungs/Pleura (presents as catamenial pneumothorax). * **Sampson’s Theory:** The most widely accepted theory for the pathogenesis of endometriosis (retrograde menstruation). * **Gold Standard Diagnosis:** Laparoscopy (visual confirmation with or without biopsy).

Question 770: Pain in endometriosis is due to:

A. Prostaglandins
B. Endometrial factors
C. Estrogen (Correct Answer)
D. Fibroblasts

Explanation: **Explanation:** **Why Estrogen is the Correct Answer:** Endometriosis is fundamentally an **estrogen-dependent inflammatory disease**. The growth, maintenance, and inflammatory activity of ectopic endometrial tissue are driven by estrogen. In endometriosis, there is a localized "vicious cycle": the ectopic tissue overexpresses **Aromatase**, which converts androgens into estrogen locally. This high local estrogen concentration stimulates the production of Prostaglandin E2 (PGE2), which in turn further stimulates Aromatase activity. This hormonal milieu triggers nerve fiber sensitization and cyclic bleeding of the implants, leading to the classic symptoms of dysmenorrhea and chronic pelvic pain. **Analysis of Incorrect Options:** * **A. Prostaglandins:** While prostaglandins (PGE2 and PGF2α) are the *immediate* mediators of pain and uterine contractions, their overproduction in endometriosis is secondary to the primary hormonal driver—estrogen. * **B. Endometrial factors:** This is a vague term. While retrograde menstruation involves endometrial cells, it is the hormonal environment that dictates their survival and pain-inducing potential. * **D. Fibroblasts:** Fibroblasts are involved in the scarring and adhesion formation (chronic pain) associated with endometriosis, but they are not the primary cause of the disease’s characteristic cyclic pain. **NEET-PG High-Yield Pearls:** * **Gold Standard Diagnosis:** Laparoscopy (Visual confirmation + Biopsy). * **The "Aromatase" Connection:** Ectopic endometrium lacks the enzyme *17β-hydroxysteroid dehydrogenase type 2*, which normally breaks down estrogen, leading to a hyper-estrogenic local state. * **Medical Management:** Aimed at creating a "pseudo-pregnancy" (Progestins) or "pseudo-menopause" (GnRH agonists) to suppress estrogen levels. * **Classic Triad:** Dysmenorrhea, Dyspareunia, and Dyschezia.

Practice by Chapter

Abnormal Uterine Bleeding

Practice Questions

Endometriosis

Practice Questions

Adenomyosis

Practice Questions

Uterine Fibroids

Practice Questions

Ovarian Cysts

Practice Questions

Pelvic Inflammatory Disease

Practice Questions

Vulvovaginitis

Practice Questions

Pelvic Organ Prolapse

Practice Questions

Vulvar Disorders

Practice Questions

Benign Breast Diseases

Practice Questions

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