Gynecological Disorders Practice Questions

Q: What causes a creamy white watery vaginal discharge with a fishy odor and minimal itching?

Bacterial vaginosis. **Explanation:** The clinical presentation of **creamy white, thin, watery vaginal discharge** accompanied by a characteristic **fishy odor** and minimal inflammation (itching/redness) is the classic hallmark of **Bacterial Vaginosis (BV)**. **1. Why Bacterial Vaginosis is correct:** BV is not an infection in the traditional sense, but a **dysbiosis** where normal *Lactobacillus* (which maintains an acidic pH) is replaced by anaerobes like *Gardnerella vaginalis*, *Mobiluncus*, and *Mycoplasma hominis*. The fishy odor is due to the release of **amines** (putrescine and cadaverine) when the vaginal pH rises above 4.5. The lack of significant itching or pain distinguishes it as a "vaginosis" rather than a "vaginitis" (no active inflammation). **2. Why other options are incorrect:** * **Gonorrhea:** Typically presents as a thick, purulent yellow-green discharge originating from the cervix (cervicitis), often associated with pelvic pain. * **Trichomonas:** Characterized by a **frothy, greenish-yellow** discharge, intense itching, and a "strawberry cervix" (punctate hemorrhages). * **Candida:** Presents with a thick, **curdy, "cottage-cheese"** like discharge with intense pruritus and a normal vaginal pH ( 4.5. 3. **Positive Whiff Test** (fishy odor on adding 10% KOH). 4. **Clue Cells** on wet mount (Gold Standard for diagnosis). * **Nugent Scoring:** The most reliable laboratory method (Gram stain based). * **Treatment of Choice:** Oral or topical **Metronidazole**. (Note: Partner treatment is not routinely recommended for BV, unlike Trichomoniasis).

Q: What is the recommended working intra-abdominal pressure for gynecological laparoscopy?

10-15 mm Hg. The correct working intra-abdominal pressure for gynecological laparoscopy is **10-15 mm Hg**. ### **Explanation of the Correct Answer** To perform laparoscopy, a pneumoperitoneum must be created to provide adequate visualization and surgical space. **12-15 mm Hg** (commonly cited as the 10-15 mm Hg range) is considered the "gold standard" because it provides a sufficient view of the pelvic organs while minimizing hemodynamic and respiratory complications. At this pressure, the diaphragm is not excessively splinted, and venous return (preload) is generally maintained. ### **Analysis of Incorrect Options** * **B & C (15-30 mm Hg):** Pressures above 20 mm Hg are dangerous. High pressure causes **hypercarbia** (CO2 absorption), decreased cardiac output due to compression of the inferior vena cava, and reduced lung compliance. It also increases the risk of gas embolism and subcutaneous emphysema. * **D (30-50 mm Hg):** These levels are physiologically catastrophic, leading to severe respiratory acidosis and potential cardiovascular collapse. ### **High-Yield Clinical Pearls for NEET-PG** * **Gas of Choice:** **CO2** is used because it is non-combustible, highly soluble in blood (reducing embolism risk), and rapidly excreted by the lungs. * **Initial Insufflation:** Should be started at a **low flow rate (1 L/min)**. * **Veress Needle Safety:** The "Quadruple Test" (Aspiration, Saline drop test, Syringe test, and Initial low pressure <10 mm Hg) confirms correct placement. * **Shoulder Pain:** Post-operative shoulder pain is a common side effect caused by CO2 irritating the **phrenic nerve**, which refers pain to the C3-C5 dermatomes. * **Trendelenburg Position:** Used in gynecology to shift bowel cranially, but it further decreases functional residual capacity (FRC) in the lungs.

Q: Bilateral tubal ligation is a risk factor for:

Uterine prolapse. **Explanation:** **Correct Answer: A. Uterine prolapse** The correct answer is uterine prolapse, primarily due to the disruption of pelvic blood flow and anatomical support. Bilateral Tubal Ligation (BTL) can interfere with the **utero-ovarian vascular arcade**. This compromise in blood supply may lead to the weakening of the pelvic floor musculature and the cardinal/uterosacral ligaments over time. Furthermore, some studies suggest that the surgical manipulation involved in BTL may subtly alter the pelvic fascia's integrity, predisposed to pelvic organ prolapse (POP) in the long term. **Analysis of Incorrect Options:** * **B. Endometriosis:** BTL is actually considered a **protective factor** against endometriosis. By occluding the fallopian tubes, it prevents the retrograde menstruation of endometrial tissue into the peritoneal cavity (Sampson’s theory). * **C. Pelvic Inflammatory Disease (PID):** BTL is **protective** against PID. It acts as a physical barrier that prevents the ascending spread of pathogens (like *N. gonorrhoeae* and *C. trachomatis*) from the lower genital tract to the pelvic cavity. * **D. Abortion:** BTL is a method of permanent sterilization. While it does not increase the risk of abortion, if a pregnancy does occur (failure of sterilization), there is a significantly higher risk that it will be an **ectopic pregnancy** rather than a spontaneous abortion. **NEET-PG High-Yield Pearls:** * **Protective effect of BTL:** It significantly reduces the risk of **Epithelial Ovarian Cancer** (by preventing the migration of carcinogens/fimbrial cells) and PID. * **Post-Tubal Ligation Syndrome:** A controversial complex of symptoms including pelvic pain and menorrhagia, often attributed to vascular compromise. * **Failure Rate:** The Pearl Index for BTL is approximately 0.5 per 100 woman-years. If pregnancy occurs post-BTL, always rule out ectopic pregnancy first.

Q: All of the following differentiate theca lutein cysts from corpus luteum cysts, except?

Unilateral. **Explanation:** The core concept differentiating these two functional ovarian cysts lies in their etiology and presentation. **Theca lutein cysts** are caused by hypersensitivity to or excessive levels of **hCG** (Human Chorionic Gonadotropin), which stimulates both ovaries simultaneously. Therefore, they are characteristically **bilateral**. In contrast, **corpus luteum cysts** are typically **unilateral**, forming after ovulation from a single dominant follicle. **Analysis of Options:** * **Option C (Correct):** This is the exception. Theca lutein cysts are almost always bilateral. Finding a unilateral cyst points towards a corpus luteum cyst or another pathology. * **Option A:** Theca lutein cysts often lead to **massively enlarged ovaries** (sometimes >10 cm), a condition known as *Hyperreactio Luteinalis*, whereas corpus luteum cysts are usually smaller (3–6 cm). * **Option B:** On ultrasound, theca lutein cysts present as multiple thin-walled cysts, giving a classic **"honeycombed" or "soap bubble" appearance**. Corpus luteum cysts typically appear as a single cyst with a "ring of fire" vascularity. * **Option D:** Grossly, theca lutein cysts appear as **lobulated, bluish-tinged** surfaces due to the multiple clear or straw-colored fluid-filled follicles under tension. **NEET-PG High-Yield Pearls:** 1. **Associations:** Theca lutein cysts are strongly associated with **Gestational Trophoblastic Disease (Molar pregnancy)**, multiple gestations, and Ovarian Hyperstimulation Syndrome (OHSS). 2. **Management:** They are physiological and usually **regress spontaneously** once the source of hCG is removed (e.g., evacuation of a mole). Surgery is only indicated for complications like torsion or rupture. 3. **Luteoma of Pregnancy:** Unlike theca lutein cysts, luteomas are solid tumors that can cause maternal and fetal virilization.

Q: Strawberry vagina is seen in which of the following conditions?

Trichomonas vaginalis. **Explanation:** **Trichomonas vaginalis** is the correct answer. This condition is caused by a flagellated protozoan. The characteristic **"Strawberry Vagina" (Colpitis Macularis)** occurs due to punctate hemorrhages on the vaginal walls and the cervix. These small, red, inflammatory spots against the pink mucosa resemble the surface of a strawberry. Clinically, it presents with a profuse, malodorous, frothy, yellowish-green discharge and a vaginal pH > 4.5. **Why other options are incorrect:** * **Candida albicans:** This fungal infection typically presents with a thick, white, "curdy" or **cottage-cheese-like discharge** and intense vulvovaginal pruritus. The vaginal mucosa is usually erythematous but lacks punctate hemorrhages. * **H. vaginalis (Gardnerella vaginalis):** This is the primary organism in Bacterial Vaginosis. It is characterized by a thin, homogenous, greyish-white discharge with a "fishy odor" (positive Whiff test) and the presence of **Clue cells** on microscopy, not a strawberry cervix. * **Syphilis:** Primary syphilis presents with a painless **chancre**, while secondary syphilis may show condyloma lata. It does not cause the specific inflammatory pattern of a strawberry vagina. **High-Yield Clinical Pearls for NEET-PG:** * **Diagnosis:** The gold standard is **Culture (Diamond’s medium)**, but the most common bedside test is a **Wet mount** showing motile pear-shaped flagellates. * **Treatment:** The drug of choice is **Metronidazole** (2g stat or 400mg TDS for 7 days). * **Key Point:** Trichomoniasis is a **Sexually Transmitted Infection (STI)**; therefore, simultaneous treatment of the partner is mandatory to prevent recurrence.

Q: Which of the following treatment options is best for deep infiltrating endometriosis?

Radical excision. **Explanation:** **Deep Infiltrating Endometriosis (DIE)** is defined as endometriotic lesions that penetrate more than **5 mm** beneath the peritoneal surface. These lesions often involve the retroperitoneal space, including the uterosacral ligaments, rectovaginal septum, bowel, and bladder. 1. **Why Radical Excision is Correct:** The gold standard for DIE is **radical surgical excision**. Because these lesions are nodular and penetrate deeply into fibromuscular tissue, superficial treatments are ineffective. Complete excision (removing the entire nodule until healthy margins are reached) is necessary to provide long-term symptomatic relief from chronic pelvic pain and dyspareunia, and to reduce the high rate of recurrence associated with incomplete removal. 2. **Why Other Options are Incorrect:** * **Laser and Electrosurgical Ablation:** These techniques only treat the superficial "tip of the iceberg." They lack the depth of penetration required to destroy deep-seated nodules, leading to incomplete treatment and persistent symptoms. * **Laparoscopic Adhesiolysis:** While often performed alongside excision to restore anatomy, adhesiolysis alone does not address the underlying infiltrative disease. **High-Yield Clinical Pearls for NEET-PG:** * **Definition:** Penetration >5 mm into the peritoneum. * **Most Common Site:** Uterosacral ligaments. * **Diagnosis:** Transvaginal Ultrasound (TVUS) with "tenderness-guided" mapping or MRI are the preferred imaging modalities before surgery. * **Medical Management:** Usually serves as a bridge to surgery or for symptom control; it does not "cure" or disappear DIE nodules. * **Surgical Goal:** "Complete excision of all visible disease" is the primary objective in DIE management.

Q: Hirsutism is seen in all of the following conditions except?

Hyperthyroidism. **Explanation:** Hirsutism is defined as the presence of terminal hair in females in a male-pattern distribution (e.g., face, chest, back). It is primarily driven by an excess of circulating androgens or increased sensitivity of hair follicles to androgens. **Why Hyperthyroidism is the Correct Answer:** Hyperthyroidism is **not** associated with hirsutism. In fact, hyperthyroidism is typically associated with **thinning of hair** or diffuse alopecia. While thyroid disorders can affect Sex Hormone Binding Globulin (SHBG) levels, they do not cause the androgen excess required to produce terminal hair growth in a male distribution. **Analysis of Incorrect Options:** * **Acromegaly:** Excess Growth Hormone (GH) stimulates the production of IGF-1, which can lead to skin thickening and hirsutism. Additionally, GH can have a direct effect on the hair follicle and is often associated with insulin resistance, which lowers SHBG and increases free androgens. * **Arrhenoblastoma (Sertoli-Leydig Cell Tumor):** This is a rare ovarian tumor that secretes high levels of testosterone. It is a classic cause of rapid-onset, severe hirsutism often accompanied by virilization. * **PCOD (Polycystic Ovarian Disease):** This is the **most common cause** of hirsutism. It involves a state of hyperandrogenism driven by high LH levels and insulin resistance. **High-Yield Clinical Pearls for NEET-PG:** * **Ferriman-Gallwey Score:** Used to clinically grade hirsutism (Score ≥ 8 is significant). * **SHBG Connection:** Any condition that lowers SHBG (like Obesity, Hypothyroidism, or Acromegaly) increases the "Free Androgen Index," leading to hirsutism. * **Rapid Onset Hirsutism:** Always suspect an androgen-secreting tumor (Adrenal or Ovarian) if hirsutism develops rapidly or is accompanied by virilization (clitoromegaly, deepening of voice). * **Drug-induced Hirsutism:** Common culprits include Minoxidil, Phenytoin, Cyclosporine, and Anabolic steroids.

Question 1

Major use of mifepristone in obstetrics and gynecology is for the management of:

Accepted Answer

Ectopic pregnancy

Answer

Molar pregnancy

Answer

Fibroid uterus

Answer

Threatened abortion

Question 2

What causes a creamy white watery vaginal discharge with a fishy odor and minimal itching?

Accepted Answer

Bacterial vaginosis

Answer

Gonorrhea

Answer

Trichomonas

Answer

Candida

Question 3

What is the recommended working intra-abdominal pressure for gynecological laparoscopy?

Accepted Answer

10-15 mm Hg

Answer

15-20 mm Hg

Answer

20-30 mm Hg

Answer

30-50 mm Hg

Question 4

Bilateral tubal ligation is a risk factor for:

Accepted Answer

Uterine prolapse

Answer

Endometriosis

Answer

Pelvic inflammatory disease

Answer

Abortion

Question 5

An 18-year-old sexually active college student presents with complaints of lower abdominal pain and irregular bleeding for five days. She has no fever. She uses oral contraceptives as a method of birth control. Upon examination, the cervix is friable, there is cervical motion tenderness and adnexal tenderness. The pregnancy test is negative. Which is the most likely etiologic agent responsible for these findings?

Accepted Answer

Chlamydia trachomatis

Answer

Neisseria gonorrhoeae

Answer

Treponema pallidum

Answer

Herpes simplex virus type 2

Question 6

All of the following differentiate theca lutein cysts from corpus luteum cysts, except?

Accepted Answer

Unilateral

Answer

Massively enlarged ovaries

Answer

Honeycombed appearance

Answer

Lobulated bluish-tinged cysts

Question 7

Strawberry vagina is seen in which of the following conditions?

Accepted Answer

Trichomonas vaginalis

Answer

Candida albicans

Answer

H. vaginalis

Answer

Syphilis

Question 8

Which of the following treatment options is best for deep infiltrating endometriosis?

Accepted Answer

Radical excision

Answer

Laser ablation

Answer

Electrosurgical ablation

Answer

Laparoscopic adhesiolysis

Question 9

Hirsutism is seen in all of the following conditions except?

Accepted Answer

Hyperthyroidism

Answer

Acromegaly

Answer

Arrhenoblastoma

Answer

PCOD

Question 10

What is the most common uterine anomaly?

Accepted Answer

Bicornuate uterus

Answer

Uterus didelphys

Answer

Uterus pseudodidelphys

Answer

Subseptate uterus

Gynecological Disorders — MCQs

Gynecological Disorders — MCQs

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