NEET-PG 2012 - Obstetrics and Gynecology Practice Questions

Q: At which stage of cervical cancer is hydronephrosis typically observed?

Stage 3B. ***Stage 3B*** - **Hydronephrosis** in cervical cancer is typically a sign of advanced disease where the tumor has spread to the **pelvic side wall**, compressing the **ureters**. - According to the **FIGO staging system**, involvement of the **pelvic side wall** and/or causing **hydronephrosis** indicates **Stage IIIB** disease. *Stage 2A* - This stage involves invasion beyond the uterus but **without involvement of the lower third of the vagina or parametrium**. - **Hydronephrosis** would not be expected at this earlier stage as it typically signifies more extensive tumor bulk or spread. *Stage 2B* - This stage indicates involvement of the **parametrium** but **without extension to the pelvic side wall**. - While the tumor is more advanced than Stage 2A, it is not yet associated with the direct **ureteral compression** that leads to **hydronephrosis**. *Stage 3A* - This stage involves the **lower third of the vagina** but **not the pelvic side wall**. - Although the tumor has spread to the vagina, the specific characteristic of **hydronephrosis** due to **ureteral obstruction** by the tumor reaching the pelvic side wall differentiating Stage 3A from Stage 3B is not present.

Q: What is the stage of endometrial carcinoma when it involves the cervix?

Stage 2: Cancer has spread to the cervix.. ***Stage 2: Cancer has spread to the cervix*** - According to the **FIGO 2009 staging system** for endometrial carcinoma (applicable at the time of this exam), involvement of the cervix with **stromal invasion** without extending beyond the uterus into the parametrium is classified as **Stage II**. - This stage indicates that the cancer remains within the confines of the uterus but has spread from the uterine corpus to the **cervical stroma**. - **Note:** FIGO staging was updated in 2023, but this question reflects the 2009 criteria used at the time. *Stage 1: Cancer confined to the uterus* - This stage indicates that the cancer is **limited to the uterine corpus (body of the uterus)**, with no spread to the cervix or beyond. - Stage 1 is further subdivided based on the **depth of myometrial invasion**, but the cervix is not involved at this stage. *Stage 3: Cancer has spread beyond the uterus but not beyond the pelvis* - Stage 3 involves spread **beyond the uterus but is still confined to the pelvis**, including parametrial involvement, vaginal or serosal invasion, or pelvic/paraaortic lymph node involvement. - This stage represents more extensive local or regional spread than simply cervical involvement. *Stage 4: Cancer has spread to distant sites* - This is the most advanced stage, indicating that the cancer has spread to **distant organs** (e.g., lungs, bone) or involves the **bladder or bowel mucosa**. - Stage 4 represents a systemic disease rather than localized pelvic spread.

Q: Which of the following pelvic measurements is most commonly used in clinical practice?

Diagonal conjugate. ***Diagonal conjugate*** - This measurement is the most commonly used in clinical practice due to its **accessibility** and ability to estimate the **obstetrical conjugate**, which indicates the true AP diameter of the pelvic inlet. - It is measured vaginally from the **lower border of the symphysis pubis** to the **sacral promontory**. *Anteroposterior diameter of inlet* - This measurement, also known as the **obstetrical conjugate**, truly represents the narrowest AP diameter for fetal passage through the inlet. - However, it cannot be measured directly clinically and must be estimated from the diagonal conjugate or imaging. *Transverse diameter of outlet* - This measurement is important for assessing the **midpelvis** and **pelvic outlet**, but it is less commonly the primary measurement used for initial pelvic assessment compared to the diagonal conjugate. - A compromised transverse diameter can indicate a generally contracted pelvis or **android/anthropoid pelvic shapes**, which may lead to obstructed labor. *Oblique diameter of pelvis* - The oblique diameter provides information about the **symmetry of the pelvis**, but it is not routinely measured clinically unless there is suspicion of pelvic asymmetry or disease. - Significant asymmetry, often due to injury or disease (e.g., **scoliosis**, polio), can complicate labor by misdirecting the fetal head.

Q: What is the most common complication that can arise from vacuum delivery during childbirth?

Cephalohematoma. ***Cephalohematoma*** - A cephalohematoma is a collection of blood between the **periosteum and the skull bone**, typically forming over the parietal bone. - It is the **most common complication** of vacuum delivery, occurring in **6-26% of vacuum-assisted deliveries**. - It presents as a firm, fluctuant swelling that **does not cross suture lines** and typically appears several hours after delivery. - Usually **self-limiting** and resolves spontaneously over weeks to months, though it may be associated with hyperbilirubinemia. *Subgaleal hemorrhage* - This is a more serious but **less common** complication (0.4-0.6% incidence) involving bleeding into the **potential space between the galea aponeurotica and the periosteum**. - Can lead to significant blood loss and hypovolemic shock due to the large potential space that can accommodate substantial blood volume. - Requires immediate recognition and management, but its lower incidence makes it less common than cephalohematoma. *Scalp lacerations* - Occur in approximately **13% of vacuum deliveries** but are less common than cephalohematoma. - Typically superficial and heal well with minimal intervention. - Result from the rim of the vacuum cup causing trauma to the scalp tissue. *Retinal hemorrhages* - Occur in up to **40-50% of all vaginal deliveries** (both spontaneous and assisted), making them common but not specific to vacuum delivery. - Usually **asymptomatic and self-limiting**, resolving within days to weeks without sequelae. - While common, cephalohematoma remains the most frequently documented **specific complication** of vacuum extraction.

Q: 35 yr old with 4 months amenorrhea with increased FSH, decreased estrogen. What is the diagnosis?

Premature ovarian failure. ***Premature ovarian failure*** - The combination of **amenorrhea** for 4 months in a 35-year-old, with **increased FSH** and **decreased estrogen**, is characteristic of premature ovarian failure, indicating the ovaries are no longer responding to FSH stimulation. - This condition signifies the cessation of ovarian function before the age of 40, leading to menopausal symptoms and infertility. *Pituitary dysfunction* - Pituitary dysfunction might lead to **decreased FSH** (hypogonadotropic hypogonadism) due to insufficient stimulation of the ovaries, not increased FSH. - In cases of pituitary adenomas, increased prolactin can cause amenorrhea, but FSH would not be elevated in the manner described. *Hypothalamic dysfunction* - Hypothalamic dysfunction, such as **functional hypothalamic amenorrhea**, typically presents with **low or normal FSH and LH levels** (hypogonadotropic hypogonadism) due to reduced GnRH pulsatility. - This condition is often associated with stress, excessive exercise, or low body weight, and would not cause elevated FSH as seen here. *Polycystic Ovary Syndrome* - **Polycystic Ovary Syndrome (PCOS)** is characterized by **anovulation**, resulting in amenorrhea or oligomenorrhea, but typically involves **elevated androgens** and a **high LH-to-FSH ratio**, with FSH levels generally normal or low, and estrogen levels often normal or slightly elevated. - It would not present with simultaneously high FSH and low estrogen, which points to ovarian failure rather than anovulation with intact ovarian reserve.

Q: What is the maximum gestational age (from LMP) for performing medical termination of early pregnancy using mifepristone and misoprostol?

7 weeks. ***7 weeks (49 days)*** - Medical termination of pregnancy using **mifepristone and misoprostol** is most effective up to **49 days (7 weeks) of gestation** from the first day of the last menstrual period (LMP). - This is the **FDA-approved and WHO-recommended timeframe** for medical abortion with optimal efficacy (95-98% success rate). - The **MTP Act in India** allows medical methods up to **63 days (9 weeks)**, but 49 days represents the timeframe with highest efficacy and lowest complication rates. - Beyond this period, success rates decline and surgical methods may be more appropriate. *21 days* - This is only **3 weeks of gestation**, far too early and restrictive for medical abortion guidelines. - Most women wouldn't have confirmed pregnancy by this time. - This is not aligned with any standard medical abortion protocol. *4 weeks* - At **4 weeks gestation**, pregnancy has just been missed (around time of expected period). - This is too restrictive and not the maximum allowable timeframe for medical abortion. - Medical abortion can safely be performed well beyond this point. *14 days* - This is only **2 weeks of gestation** (around the time of ovulation in a typical cycle). - Pregnancy cannot even be reliably detected at this point. - This timeframe has no relevance to medical abortion guidelines.

Q: Spinnbarkeit is maximum shown at which phase?

Ovulatory. ***Ovulatory*** - **Spinnbarkeit** refers to the stringy, stretchy quality of cervical mucus, which is maximal during the ovulatory phase due to high **estrogen levels**. - This highly elastic mucus facilitates **sperm transport** to the uterus and fallopian tubes for fertilization. *Menstrual phase* - During the menstrual phase, **cervical mucus** is typically minimal and sticky, making it unfavorable for sperm survival. - This phase is characterized by low estrogen and progesterone levels, leading to the **shedding of the uterine lining**. *Post ovulatory* - After ovulation, under the influence of **progesterone**, cervical mucus becomes thick, sticky, and opaque, decreasing **spinnbarkeit**. - This change in mucus consistency forms a **barrier to sperm penetration** into the uterus. *Follicular phase* - In the early follicular phase, **estrogen levels** are low, resulting in thick, scanty, and opaque cervical mucus with low **spinnbarkeit**. - As the follicular phase progresses and estrogen levels rise, the mucus gradually becomes more **watery and elastic**, but it doesn't reach its peak stretchiness until ovulation.

Q: After delivery upto which week is known as puerperium?

6 weeks. ***6 weeks*** - The **puerperium** is the period of approximately **6 weeks** after childbirth during which the mother's body undergoes physiological adaptations to return to its non-pregnant state. - This timeframe allows for the involution of the uterus and the restoration of reproductive organs and systemic physiology. *2 weeks* - This period is too short to encompass the full physiological recovery process after childbirth. - While immediate postpartum changes occur, many maternal systems, such as the reproductive organs, have not fully reverted to their pre-pregnancy state within 2 weeks. *4 weeks* - This duration is still considered an incomplete period for the extensive physiological changes that define the puerperium. - Uterine involution often continues beyond 4 weeks, and other hormonal and systemic adjustments are still ongoing. *8 weeks* - While recovery continues, the primary definition of the puerperium typically concludes at **6 weeks postpartum**. - By 8 weeks, most significant physiological changes have already occurred, and the body is largely back to its pre-pregnant state.

Q: What is thelarche?

Hormone-related breast development in girls. ***Hormone-related breast enlargement in girls*** - **Thelarche** specifically refers to the first sign of puberty in girls, which is the **onset of breast development**. - This development is primarily driven by the action of **estrogen** on breast tissue. *Breast development in boys during puberty* - This condition is known as **gynecomastia**, which is distinguishable from thelarche observed in girls. - While also hormone-related, **gynecomastia** often involves an imbalance between estrogen and androgens. *Breast enlargement during pregnancy* - Breast enlargement during pregnancy is a normal physiological change in preparation for lactation, driven by a surge in various hormones like **estrogen, progesterone, and prolactin**. - It is distinct from the initial, puberty-related breast development in girls. *Breast enlargement due to hormonal therapy in postmenopausal women* - This is an induced effect of **exogenous hormones** (e.g., hormone replacement therapy) and not a natural developmental stage like thelarche. - It is a side effect of medication, not the start of puberty.

Q: What is the definitive treatment for preeclampsia?

Delivery of the baby. ***Delivery of the baby*** - **Preeclampsia** is a multisystem disorder of pregnancy; its pathogenesis is directly linked to the **placenta**. - **Removal of the placenta** through delivery is the only definitive cure for preeclampsia, leading to the resolution of symptoms. *Use of antihypertensive medications* - Antihypertensive medications are used to **manage blood pressure** in preeclampsia, preventing complications like stroke. - They **do not address the underlying cause** of the disease and are not a curative treatment. *Dietary modifications* - While a healthy diet is important during pregnancy, **dietary modifications** alone cannot resolve the pathological processes of preeclampsia. - There is **no specific diet** proven to cure or prevent preeclampsia. *Increased rest and monitoring* - **Increased rest and close monitoring** are supportive measures that can help manage symptoms and detect complications. - These interventions **do not reverse the disease process** and are not a definitive treatment.

Question 1

At which stage of cervical cancer is hydronephrosis typically observed?

Accepted Answer

Stage 3B

Answer

Stage 2A

Answer

Stage 2B

Answer

Stage 3A

Question 2

What is the stage of endometrial carcinoma when it involves the cervix?

Accepted Answer

Stage 2: Cancer has spread to the cervix.

Answer

Stage 1: Cancer confined to the uterus.

Answer

Stage 3: Cancer has spread beyond the uterus but not beyond the pelvis.

Answer

Stage 4: Cancer has spread to distant sites.

Question 3

Which of the following pelvic measurements is most commonly used in clinical practice?

Accepted Answer

Diagonal conjugate

Answer

Transverse diameter of outlet

Answer

Oblique diameter of pelvis

Answer

Anteroposterior diameter of inlet

Question 4

What is the most common complication that can arise from vacuum delivery during childbirth?

Accepted Answer

Cephalohematoma

Answer

Subgaleal hemorrhage

Answer

Scalp lacerations

Answer

Retinal hemorrhages

Question 5

35 yr old with 4 months amenorrhea with increased FSH, decreased estrogen. What is the diagnosis?

Accepted Answer

Premature ovarian failure

Answer

Pituitary dysfunction

Answer

Hypothalamic dysfunction

Answer

Polycystic Ovary Syndrome

Question 6

What is the maximum gestational age (from LMP) for performing medical termination of early pregnancy using mifepristone and misoprostol?

Accepted Answer

7 weeks

Answer

21 days

Answer

4 weeks

Answer

14 days

Question 7

Spinnbarkeit is maximum shown at which phase?

Accepted Answer

Ovulatory

Answer

Menstrual phase

Answer

Post ovulatory

Answer

Follicular phase

Question 8

After delivery upto which week is known as puerperium?

Accepted Answer

6 weeks

Answer

2 weeks

Answer

4 weeks

Answer

8 weeks

Question 9

What is thelarche?

Accepted Answer

Hormone-related breast development in girls

Answer

Breast development in boys during puberty

Answer

Breast enlargement during pregnancy

Answer

Breast enlargement due to hormonal therapy in postmenopausal women

Question 10

What is the definitive treatment for preeclampsia?

Accepted Answer

Delivery of the baby

Answer

Use of antihypertensive medications

Answer

Dietary modifications

Answer

Increased rest and monitoring

NEET-PG 2012 — Obstetrics and Gynecology