Endometriosis-Associated Pain — MCQs
The patient presented with a retroverted uterus, dysmenorrhea, and dyspareunia. What is the next step of the investigation?
Gold standard technique for diagnosis of endometriosis?
What is the preferred treatment option for a 21-year-old college girl with mild endometriosis?
Which of the following is NOT a recognized mechanism causing pain in patients with endometriosis?
Which of the following symptoms are seen in endometriosis? 1. Infertility 2. Dysmenorrhea 3. Vaginal discharge 4. Vaginal bleeding
A 29 year old female presented with infertility. There is history of abdominal pain, dyspareunia, dysmenorrhea, menorrhagia. Most likely cause:
Causes of postmenopausal bleeding include all of the following EXCEPT:
30 year old woman with complaint of dysmenorrhoea, dyspareunia with chronic pelvic pain undergoes hysterectomy. From the cut section of hysterectomy specimen below identify the condition.
Dilatation & curettage (D&C) is contraindicated in-
True about endometriosis:
Endometriosis-Associated Pain Indian Medical PG Practice Questions and MCQs
Question 1: The patient presented with a retroverted uterus, dysmenorrhea, and dyspareunia. What is the next step of the investigation?
- A. HSG
- B. USG (Correct Answer)
- C. Laparotomy
- D. Diagnostic Laparoscopy
Explanation: ***USG*** - **Transvaginal ultrasound (TVS)** is the initial imaging modality of choice for evaluating uterine position, assessing for causes of dysmenorrhea and dyspareunia (e.g., **endometriosis**, adenomyosis, fibroids), and can visualize the retroverted uterus. - It is **non-invasive**, readily available, and provides good resolution of pelvic organs, making it suitable for first-line investigation. *HSG* - **Hysterosalpingography (HSG)** is primarily used to assess **fallopian tube patency** in cases of infertility. - It will **not provide detailed information** about the uterine position or other pelvic pathologies contributing to pain. *Laparotomy* - **Laparotomy** is a major surgical procedure involving a large abdominal incision, typically reserved for **definitive diagnosis and treatment** of significant pelvic pathology when less invasive methods are insufficient. - It is **not an initial investigatory step** for symptoms like dysmenorrhea and dyspareunia. *Diagnostic Laparoscopy* - **Diagnostic laparoscopy** is a minimally invasive surgical procedure that allows direct visualization of pelvic organs, often used to **confirm endometriosis** or other pathologies. - While it offers definitive diagnosis, it is an **invasive procedure** and usually performed **after initial non-invasive imaging** (like USG) has been completed.
Question 2: Gold standard technique for diagnosis of endometriosis?
- A. Ca 125 level
- B. Ultrasound
- C. MRI
- D. Laparoscopy (Correct Answer)
Explanation: ***Laparoscopy*** - **Laparoscopy** allows for direct visualization of endometrial implants and enables **biopsy confirmation**, making it the gold standard. - This minimally invasive surgical procedure is crucial for diagnosing, staging, and often treating endometriosis simultaneously. *Ca 125 level* - **CA-125** is a serum marker that can be elevated in endometriosis, but it is **not specific** and can be raised in other conditions like ovarian cancer or physiologic states. - It is primarily used for monitoring treatment response or recurrence, rather than as a primary diagnostic tool. *Ultrasound* - **Transvaginal ultrasound (TVS)** can identify endometriomas (chocolate cysts) and deep infiltrating endometriosis, but it cannot reliably visualize small peritoneal implants. - While it's a good initial imaging modality, its sensitivity for diagnosing all forms of endometriosis is **limited**. *MRI* - **MRI** offers better soft tissue contrast than ultrasound and can identify deep infiltrating endometriosis and some peritoneal implants, especially those involving the bowel or bladder. - However, MRI is **more expensive** and less accessible, and it still cannot definitively rule out all small, superficial endometrial lesions without direct visualization.
Question 3: What is the preferred treatment option for a 21-year-old college girl with mild endometriosis?
- A. Cyclical OC pill
- B. Continuous OC pill (Correct Answer)
- C. Progesterone only pill
- D. Danazole
Explanation: ***Continuous OC pill*** - For **mild endometriosis** in a young woman, **continuous oral contraceptive pills (OCP)** are the **first-line medical treatment** according to current evidence-based guidelines (ACOG, ESHRE). - Continuous OCP use provides better suppression of endometriosis by creating a **stable hormonal environment** that prevents cyclic menstrual bleeding and retrograde menstruation, which can worsen endometriosis. - This approach effectively manages symptoms like **dysmenorrhea** and **pelvic pain** while preserving future fertility, and is well-tolerated in young women with the added benefit of menstrual suppression. *Cyclical OC pill* - While cyclical OCPs can help manage endometriosis symptoms, they are **less effective** than continuous OCPs because they allow withdrawal bleeding, which may perpetuate retrograde menstruation and endometrial implant stimulation. - Cyclical OCPs may still provide symptom relief but are considered a **second-line option** when continuous use is not acceptable to the patient. *Progesterone only pill* - **Progesterone-only pills (POP)** can suppress endometriosis by inducing amenorrhea and decidualization of endometrial implants, but they may cause **irregular bleeding patterns**, especially in the first few months. - While effective, they are generally considered when combined OCPs are contraindicated (e.g., migraine with aura, thrombotic risk) rather than as first-line for uncomplicated mild endometriosis. *Danazole* - **Danazol** is an androgenic agent that creates a hypoestrogenic environment, leading to atrophy of endometrial tissue, but it is **rarely used today** due to significant androgenic side effects. - Common side effects include **acne**, **hirsutism**, **weight gain**, and **voice deepening**, which are often unacceptable for a 21-year-old woman, making it an obsolete option for first-line management of mild endometriosis.
Question 4: Which of the following is NOT a recognized mechanism causing pain in patients with endometriosis?
- A. Local peritoneal inflammation
- B. Deep infiltration with tissue damage
- C. Collection of shed menstrual blood in endometriotic implants
- D. Septic seeding of the endometriotic implants (Correct Answer)
Explanation: ***Septic seeding of the endometriotic implants*** - Endometriosis is a **sterile inflammatory condition**; therefore, **septic (bacterial) seeding** of implants is not a recognized mechanism of pain. - While infection can occur as a secondary complication in any tissue, it is not a primary mechanism *causing* the pain characteristic of endometriosis. *Local peritoneal inflammation* - **Endometrial implants** release **pro-inflammatory substances** like prostaglandins, cytokines, and chemokines, leading to chronic inflammation of the peritoneum. - This inflammation irritates **nerve endings** in the peritoneum, contributing significantly to pain perception. *Deep infiltration with tissue damage* - **Deeply infiltrating endometriosis** can invade surrounding organs like the bowel, bladder, or uterosacral ligaments, causing **tissue damage** and distortion. - This invasion directly irritates and compresses **local nerves**, leading to severe and chronic pain. *Collection of shed menstrual blood in endometriotic implants* - **Ectopic endometrial tissue** within implants undergoes cyclical bleeding, similar to the uterine endometrium, in response to hormonal changes. - The **collection of shed blood** and subsequent breakdown products within these implants irritates surrounding tissues and nerve fibers, causing pain.
Question 5: Which of the following symptoms are seen in endometriosis? 1. Infertility 2. Dysmenorrhea 3. Vaginal discharge 4. Vaginal bleeding
- A. 2,3
- B. 1,2,4
- C. 3,4
- D. 1,2 (Correct Answer)
Explanation: ***Correct: 1,2 (Infertility and Dysmenorrhea)*** - **Infertility** is present in 30-50% of women with endometriosis, making it one of the most common presentations. Caused by inflammation, adhesions, altered pelvic anatomy, and inflammatory mediators that impair reproductive function. - **Dysmenorrhea (painful menstruation)** is the hallmark symptom of endometriosis. The pain is typically severe, progressive, and occurs due to cyclic bleeding from ectopic endometrial tissue, causing inflammation and irritation of surrounding structures. - These are the two most characteristic and consistent symptoms of endometriosis. *Incorrect: 2,3* - While dysmenorrhea is correct, **vaginal discharge is NOT a characteristic symptom of endometriosis**. Vaginal discharge is typically associated with infections (vaginitis, cervicitis) or other gynecological conditions, not endometriosis. *Incorrect: 1,2,4* - While infertility and dysmenorrhea are correct, including "vaginal bleeding" makes this option less accurate. Although some women with endometriosis may experience menorrhagia or irregular bleeding (particularly with adenomyosis or ovarian endometriomas), **abnormal vaginal bleeding is not a primary or pathognomonic symptom** of endometriosis. *Incorrect: 3,4* - **Vaginal discharge** is not associated with endometriosis. - **Vaginal bleeding** as a standalone symptom is not a primary feature of endometriosis, though menstrual abnormalities can occasionally occur. **Note:** Other classic symptoms of endometriosis include dyspareunia (painful intercourse), dyschezia (painful defecation), and chronic pelvic pain.
Question 6: A 29 year old female presented with infertility. There is history of abdominal pain, dyspareunia, dysmenorrhea, menorrhagia. Most likely cause:
- A. Adenomyosis
- B. Endometriosis (Correct Answer)
- C. Cervicitis
- D. Myomas
Explanation: ***Endometriosis*** - The classic triad of symptoms in this 29-year-old female—**dysmenorrhea**, **dyspareunia**, and **infertility**—is highly suggestive of endometriosis. - **Ectopic endometrial tissue** can cause chronic abdominal pain, menorrhagia, and inflammation, contributing to infertility. *Adenomyosis* - This condition involves the presence of **endometrial tissue within the myometrium**, leading to a thickened uterine wall. - While it can cause dysmenorrhea and menorrhagia, **infertility** is not its primary presentation, and it is less commonly associated with severe dyspareunia compared to endometriosis. *Cervicitis* - **Inflammation of the cervix** typically presents with vaginal discharge, post-coital bleeding, or pelvic pain. - It is not a common cause of primary infertility, severe dysmenorrhea, or dyspareunia as described. *Myomas* - Uterine **fibroids (leiomyomas)** are benign tumors that can cause heavy menstrual bleeding (menorrhagia), pelvic pressure, and sometimes infertility. - However, they are less commonly associated with the triad of severe dysmenorrhea and dyspareunia as prominently as seen in endometriosis.
Question 7: Causes of postmenopausal bleeding include all of the following EXCEPT:
- A. Carcinoma ovary
- B. Endometriosis (Correct Answer)
- C. Carcinoma cervix
- D. Endometrial carcinoma
Explanation: ***Endometriosis*** - Endometriosis is characterized by the presence of **endometrial-like tissue outside the uterus** and is primarily a disease of **reproductive-aged women**, driven by estrogen. - While it can cause pelvic pain and irregular bleeding in premenopausal women, it is generally **rare and inactive after menopause** due to the decline in estrogen levels. - Among the given options, endometriosis is the **least likely cause** of postmenopausal bleeding, making it the correct answer to this EXCEPT question. *Carcinoma ovary* - **Ovarian cancer** can present with postmenopausal bleeding, especially **hormone-producing tumors** such as granulosa cell tumors that secrete estrogen. - These tumors can stimulate endometrial proliferation, leading to abnormal bleeding. - Other symptoms may include **abdominal discomfort, bloating, or changes in bowel/bladder habits**. *Carcinoma cervix* - **Cervical cancer** is a significant cause of postmenopausal bleeding, often due to **tumor friability** and ulceration. - Bleeding can be **intermittent, postcoital, or heavy**, and may be accompanied by foul-smelling vaginal discharge. - Regular screening helps detect cervical pathology early. *Endometrial carcinoma* - **Endometrial carcinoma** is the **most important malignant cause** of postmenopausal bleeding and accounts for approximately **10-15% of cases**. - While atrophic changes are more common overall, **any postmenopausal bleeding requires investigation** to rule out endometrial malignancy. - Risk factors include obesity, diabetes, unopposed estrogen therapy, and nulliparity.
Question 8: 30 year old woman with complaint of dysmenorrhoea, dyspareunia with chronic pelvic pain undergoes hysterectomy. From the cut section of hysterectomy specimen below identify the condition.
- A. Adenomyosis (Correct Answer)
- B. Fibroids
- C. Endometrial hyperplasia
- D. Endometriosis
Explanation: ***Adenomyosis*** - The image shows a **thickened uterine wall** with poorly demarcated, **cystic or hemorrhagic areas** within the myometrium, which are characteristic macroscopic findings of adenomyosis. - The clinical symptoms of **dysmenorrhea, dyspareunia, and chronic pelvic pain** are classic presentations for adenomyosis, caused by the presence of endometrial glands and stroma within the myometrium. - The **globular uterine enlargement** with diffuse involvement distinguishes this from discrete lesions. *Fibroids (Leiomyoma)* - Fibroids are **well-circumscribed, discrete, rubbery masses** within the myometrium, often bulging from the surface or cut section with a characteristic **whorled appearance**. - While fibroids can cause menorrhagia and bulk symptoms, the diffuse thickening and **ill-defined hemorrhagic foci** in the image are inconsistent with the **sharply defined borders** of leiomyomas. *Endometrial hyperplasia* - Endometrial hyperplasia involves **thickening of the endometrial lining** due to excess estrogen stimulation, typically presenting with abnormal uterine bleeding. - This condition affects the **endometrium (lining) rather than the myometrium (muscle wall)**, and would not show the deep myometrial involvement with cystic spaces seen in the image. - The clinical picture of dysmenorrhea and dyspareunia is more consistent with adenomyosis than hyperplasia. *Endometriosis* - Endometriosis involves the presence of **endometrial tissue outside the uterus**, such as on the ovaries, peritoneum, or pelvic organs. - While it shares similar symptoms like dysmenorrhea and dyspareunia, endometriosis is a **separate condition from adenomyosis** (which is endometrial tissue within the uterine wall). - The image shows the **uterine cut section with myometrial involvement**, not external implants characteristic of endometriosis.
Question 9: Dilatation & curettage (D&C) is contraindicated in-
- A. Pelvic inflammatory disease (PID) (Correct Answer)
- B. Endometriosis
- C. Ectopic pregnancy
- D. Abnormal uterine bleeding
Explanation: ***Pelvic inflammatory disease (PID)*** - D&C is **contraindicated** in PID due to the high risk of **spreading pre-existing infection** from the cervix or vagina into the sterile uterine cavity and beyond. - This procedure can worsen the infection, potentially leading to **sepsis**, **tubo-ovarian abscesses**, or chronic pain. *Endometriosis* - D&C is not typically contraindicated in **endometriosis**, as it is sometimes used diagnostically to rule out other causes of abnormal uterine bleeding, though it isn't a treatment for endometriosis itself. - Endometriosis involves the presence of **endometrial tissue outside the uterus**, and a D&C performed on the uterus does not directly exacerbate this condition. *Ectopic pregnancy* - D&C is not contraindicated in **ectopic pregnancy**; however, it is not the primary treatment. - A D&C may be performed if the diagnosis of ectopic pregnancy is uncertain and to rule out an **intrauterine pregnancy** or retained products of conception. *Abnormal uterine bleeding* - D&C is frequently indicated and can be both **diagnostic and therapeutic** for abnormal uterine bleeding, especially to investigate causes like polyps, fibroids, or endometrial hyperplasia. - It helps in obtaining tissue for **histopathological examination** to guide further management.
Question 10: True about endometriosis:
- A. Presence of endometrial gland in deep myometrium
- B. Presence of endometrium at ectopic locations (Correct Answer)
- C. Treated preferably with hysterectomy
- D. Seen in multiparous women
Explanation: ***Presence of endometrium at ectopic locations*** - **Endometriosis** is defined as the presence of endometrial glands and stroma outside of the uterine cavity. - These ectopic endometrial implants respond to hormonal changes, leading to cyclical pain and inflammation. *Presence of endometrial gland in deep myometrium* - This describes **adenomyosis**, a condition where endometrial tissue invades the muscular wall of the uterus (myometrium). - While both can cause pelvic pain, endometriosis specifically refers to endometrial tissue *outside* the uterus. *Treated preferably with hysterectomy* - Hysterectomy is a definitive treatment option, especially for severe cases or when fertility is not desired, but it is not the *preferred* initial treatment for all patients. - Initial management often includes **pain relievers**, **hormonal therapy**, or **laparoscopic excision** of endometriotic implants. *Seen in multiparous women* - Endometriosis is more commonly diagnosed in **nulliparous (never given birth)** or women who delay childbearing. - While it can occur in multiparous women, it is not a characteristic association.
Want unlimited practice?
Get full access to all questions, explanations, and performance tracking.
Start For Free