Postpartum Care Practice Questions

Q: All of the following drugs are used for the management of postpartum hemorrhage, except?

Mifepristone (RU-486). **Explanation:** The management of Postpartum Hemorrhage (PPH) focuses on **uterotonics**—drugs that increase uterine contractions to compress intramyometrial blood vessels. **Why Mifepristone is the Correct Answer:** Mifepristone (RU-486) is a **progesterone receptor antagonist**. Its primary clinical use is for the medical termination of pregnancy (MTP) and cervical ripening. It works by sensitizing the myometrium to prostaglandins and causing decidual breakdown. It does not cause the immediate, sustained uterine contractions required to arrest acute hemorrhage; therefore, it has no role in the emergency management of PPH. **Analysis of Other Options:** * **Oxytocin:** The **first-line drug** for both prophylaxis (AMTSL) and treatment of PPH. It acts on G-protein coupled receptors to cause rhythmic upper uterine segment contractions. * **Misoprostol (PGE1):** A synthetic prostaglandin E1 analogue. It is highly effective for PPH due to its stability at room temperature and ease of administration (sublingual/rectal), especially in low-resource settings. * **Prostaglandins (PGF2α):** Specifically **Carboprost** (15-methyl PGF2α). It is a potent uterotonic used when oxytocin fails. *Note: It is contraindicated in patients with asthma.* **NEET-PG High-Yield Pearls:** 1. **Drug of Choice (DOC) for PPH Prophylaxis:** Oxytocin (10 IU IM/IV). 2. **Carboprost Contraindication:** Avoid in **Asthma** (causes bronchoconstriction). 3. **Methylergometrine Contraindication:** Avoid in **Hypertension/Preeclampsia** (causes peripheral vasoconstriction). 4. **Misoprostol Dose for PPH Treatment:** 800 mcg (sublingual/rectal). 5. **Mifepristone Use:** Used in combination with Misoprostol for MTP up to 7 weeks (or 9 weeks per some guidelines).

Q: What is the first-line pharmacologic agent for managing postpartum hemorrhage (PPH)?

Oxytocin. **Explanation:** **Oxytocin** is the first-line pharmacologic agent for both the prevention and treatment of postpartum hemorrhage (PPH) due to uterine atony. It works by binding to specific receptors on the myometrium, causing rhythmic contractions of the upper uterine segment. This constricts the spiral arteries at the placental site (the "living ligatures"), effectively stopping the bleeding. It is preferred because of its rapid onset (2-3 minutes via IM, immediate via IV), excellent safety profile, and lack of contraindications like hypertension or asthma. **Analysis of Incorrect Options:** * **Methylergonovine (Methergine):** An ergot alkaloid that causes sustained uterine contractions. It is a second-line agent and is strictly **contraindicated in patients with hypertension** or pre-eclampsia, as it can cause a sudden rise in blood pressure. * **PGF-2 alpha (Carboprost):** A prostaglandin analogue used when oxytocin and ergometrine fail. It is **contraindicated in patients with asthma** due to its potential to cause bronchospasm. * **Misoprostol (PGE1):** A synthetic prostaglandin often used in resource-limited settings because it is heat-stable and can be administered rectally or sublingually. However, it is less effective than oxytocin and is generally reserved as an adjunct. **High-Yield Clinical Pearls for NEET-PG:** * **Standard Dose:** 10 IU IM or 20–40 IU in 1L of IV fluids. Never give as an undiluted IV bolus (risk of sudden hypotension and cardiovascular collapse). * **Active Management of Third Stage of Labor (AMTSL):** Oxytocin is the most critical component of AMTSL to prevent PPH. * **Sequential Use:** If Oxytocin fails, the next step is usually Methylergonovine (if not hypertensive) or Carboprost (if not asthmatic).

Q: A 20-year-old primigravida with RhD-negative blood group has a spontaneous vaginal delivery. Her newborn is RhD-positive. Within what timeframe should Anti-D immunoglobulin be administered?

72 hours. **Explanation:** The primary goal of administering Anti-D immunoglobulin (RhoGAM) is to prevent **Rh isoimmunization**. When an Rh-negative mother is exposed to Rh-positive fetal red blood cells (fetomaternal hemorrhage), her immune system produces antibodies that can cross the placenta in future pregnancies, leading to Hemolytic Disease of the Fetus and Newborn (HDFN). **Why 72 hours is correct:** Standard clinical guidelines dictate that Anti-D should be administered within **72 hours** of delivery. This timeframe is critical because it ensures the exogenous Anti-D antibodies can clear fetal Rh-positive cells from the maternal circulation before the mother’s primary immune response is fully activated. While administration after 72 hours still offers partial protection, the efficacy significantly decreases as the window closes. **Analysis of Incorrect Options:** * **7 days / 10 days:** These timeframes are outside the optimal window. By this point, maternal sensitization (production of IgM then IgG) has likely already begun, making the immunoglobulin much less effective. * **30 days:** While some guidelines suggest Anti-D can be given up to 28 days if missed earlier, it is not the standard of care and the risk of sensitization is extremely high by this stage. **High-Yield Clinical Pearls for NEET-PG:** * **Standard Dose:** 300 mcg (1500 IU) is the standard postpartum dose, which covers up to 30 mL of fetal whole blood (or 15 mL of packed RBCs). * **Kleihauer-Betke Test:** Used to quantify the volume of fetomaternal hemorrhage to determine if additional doses of Anti-D are required. * **Antenatal Prophylaxis:** Routinely given at **28 weeks** gestation to all Rh-negative unsensitized mothers. * **Indirect Coombs Test (ICT):** Must be negative in the mother before administration (indicating she is not already sensitized).

Q: What is a common cause of puerperal fever on the third day postpartum?

Puerperal sepsis. **Explanation:** **Puerperal sepsis** (Endometritis) is the most common cause of fever after the first 24 hours of delivery. It typically manifests between the **2nd and 5th postpartum days**. The underlying pathophysiology involves an ascending infection from the lower genital tract into the uterine cavity, often caused by polymicrobial flora (e.g., *Group B Streptococcus*, *E. coli*, and anaerobes). Clinical features include fever (>38°C), foul-smelling lochia, and uterine tenderness. **Analysis of Incorrect Options:** * **A. Breast engorgement:** While it can cause a "milk fever," it usually occurs around the 3rd or 4th day but rarely causes a temperature exceeding 39°C or lasting more than 24 hours. * **B. Urinary tract infection (UTI):** This is a common cause, typically appearing between the **2nd and 3rd days**, but it is statistically less frequent than endometritis/sepsis in the immediate puerperium. * **D. Pulmonary embolism:** While a serious complication of the puerperium, it presents more commonly with sudden dyspnea and chest pain rather than isolated fever on day three. **High-Yield Clinical Pearls for NEET-PG:** * **Rule of 72 Hours:** Fever within the first 24 hours is often atelectasis; fever at 48–72 hours is usually **Endometritis** (Puerperal sepsis); fever after 72 hours suggests UTI, wound infection, or septic pelvic thrombophlebitis. * **Definition of Puerperal Pyrexia:** A temperature of 38.0°C (100.4°F) or higher, occurring on any 2 of the first 10 days postpartum (excluding the first 24 hours). * **Standard Treatment:** The gold standard for puerperal sepsis is the combination of **Clindamycin and Gentamicin**.

Q: What is the correct sequence of lochia during the puerperium?

Rubra, serosa, alba. **Explanation:** Lochia refers to the vaginal discharge during the first few weeks of the puerperium, consisting of blood, mucus, and placental tissue. The progression follows a specific chronological order based on the healing stages of the uterine lining (decidua). 1. **Lochia Rubra (Red):** Occurs during the first **1–4 days**. It is predominantly composed of fresh blood, shreds of fetal membranes, decidua, and vernix caseosa. Its bright red color is due to the high erythrocyte content. 2. **Lochia Serosa (Pink/Brown):** Occurs from **days 5–9**. As the bleeding slows, the discharge becomes thinner and turns pinkish or brownish. It contains less blood and more leucocytes, wound exudate, and cervical mucus. 3. **Lochia Alba (White/Yellow):** Occurs from **days 10–14** (and may last up to 3–6 weeks). It is a pale white or yellowish-white discharge consisting primarily of leucocytes, epithelial cells, cholesterol crystals, and bacteria. **Why other options are incorrect:** * **Options A, B, and D** rearrange the chronological order. The physiological process always moves from heavy bleeding (**Rubra**) to serous exudate (**Serosa**) to a leukocyte-rich white discharge (**Alba**). Any deviation from this sequence (e.g., returning to Rubra after Alba) may indicate secondary postpartum hemorrhage or infection. **High-Yield Clinical Pearls for NEET-PG:** * **Duration:** The average duration of lochial discharge is approximately **3 weeks** (21 days). * **Odor:** Normal lochia has a peculiar "fleshy" smell. A **foul-smelling** lochia indicates infection (Endometritis). * **Lochiometra:** A condition where lochia is retained inside the uterine cavity, often leading to an enlarged, tender uterus and potential infection. * **Clinical Significance:** If lochia rubra persists beyond 2 weeks, it suggests subinvolution of the uterus or retained products of conception (RPOCs).

Q: A woman delivered a child after a normal prenatal period. One hour postpartum, she experienced a stroke. What is the probable cause?

Amniotic fluid embolism. **Explanation:** The correct answer is **Amniotic Fluid Embolism (AFE)**. AFE is a rare but catastrophic obstetric emergency characterized by the entry of amniotic fluid, fetal cells, or debris into the maternal circulation. It typically occurs during labor or in the immediate postpartum period (usually within the first hour). The pathophysiology involves a systemic inflammatory response syndrome (SIRS) rather than a simple mechanical obstruction. This leads to a classic triad of **hypotension, hypoxia, and coagulopathy (DIC)**. Neurological manifestations, including seizures or **embolic stroke**, are recognized complications due to paradoxical embolism or severe cerebral hypoxia/hypoperfusion. **Why other options are incorrect:** * **APLAS (B):** While APLAS is a prothrombotic state that can cause strokes, it is a chronic condition usually associated with recurrent pregnancy loss or preeclampsia. It does not typically present as an acute, catastrophic event specifically within one hour of a normal delivery without prior history. * **Choriocarcinoma (C):** This is a gestational trophoblastic neoplasm. While it can metastasize to the brain and cause hemorrhage/stroke, it typically presents weeks to months after delivery, often with persistent vaginal bleeding and elevated β-hCG levels. * **Sheehan’s Syndrome (D):** This refers to postpartum pituitary necrosis due to severe obstetric hemorrhage. It presents with failure to lactate or amenorrhea in the weeks/months following delivery, not an acute stroke. **Clinical Pearls for NEET-PG:** * **AFE Diagnosis:** Primarily clinical; "Diagnosis of exclusion." * **Key finding on autopsy:** Squamous cells or fetal debris in the maternal pulmonary vasculature. * **Management:** Supportive (A-B-C) and aggressive management of DIC. * **Risk Factors:** Advanced maternal age, multiparity, and placental abruption.

Q: Atonic uterus is more common in which of the following conditions?

Multigravida. **Explanation:** **Atonic PPH** (Postpartum Hemorrhage) occurs due to the failure of the myometrium to contract effectively after delivery. Effective contraction is essential to compress the intramyometrial spiral arteries (the "living ligatures" of the uterus). **Why Multigravida is the Correct Answer:** Grand multiparity (typically defined as parity ≥5) is a well-established risk factor for uterine atony. In multigravida patients, the uterine musculature undergoes repeated stretching and replacement of muscle fibers with fibrous tissue. This structural change leads to **"myometrial fatigue,"** reducing the uterus's ability to contract and retract efficiently after the expulsion of the placenta. **Analysis of Incorrect Options:** * **Primigravida:** While complications can occur, the uterine tone in a first-time mother is generally robust. Atony is statistically less common here unless associated with other factors like prolonged labor or overdistension. * **Cesarean Section:** While C-sections increase the risk of *traumatic* PPH or bleeding due to placental site issues, the act of surgery itself does not inherently cause atony unless the underlying indication (e.g., polyhydramnios, multiple gestation) is the cause. * **Breech Delivery:** This is primarily associated with an increased risk of **traumatic PPH** (cervical or vaginal tears) rather than atonic PPH. **Clinical Pearls for NEET-PG:** * **Most Common Cause:** Atonic PPH is the most common cause of PPH (approx. 80%). * **Risk Factors (The 4 Ts):** Tone (Atony - most common), Trauma, Tissue (Retained products), and Thrombin (Coagulopathy). * **Other Atony Triggers:** Overdistension (twins, polyhydramnios), prolonged labor, chorioamnionitis, and use of uterine relaxants (Halothane, MgSO₄). * **Management:** The first-line drug for prevention and treatment is **Oxytocin**. For refractory atony, **Carboprost (PGF2α)** is highly effective but contraindicated in asthmatics.

Q: What is the cause of postpartum blues?

Decreased estrogen and progesterone. ### Explanation **Correct Answer: D. Decreased estrogen and progesterone** **Medical Concept:** Postpartum blues (maternity blues) is a transient, self-limiting condition affecting up to 50–80% of women within the first week after delivery. The primary pathophysiology is the **rapid withdrawal of placental hormones**, specifically **estrogen and progesterone**, immediately following the delivery of the placenta. This sudden drop triggers neurochemical changes in the brain, affecting neurotransmitters like serotonin, which leads to emotional lability, irritability, and tearfulness. **Analysis of Incorrect Options:** * **A & B (Decreased Estrogen or Progesterone alone):** While both hormones decrease, it is the **synergistic withdrawal** of both that is clinically significant. Singling out one hormone is incomplete as they both plummet simultaneously from high pregnancy levels to near-basal levels. * **C (Increased Prolactin):** While prolactin levels do rise postpartum to facilitate lactation, this hormone is not the primary driver of the mood disturbances seen in postpartum blues. In fact, breastfeeding (mediated by prolactin and oxytocin) is often encouraged as it can have a stabilizing effect on maternal bonding. **High-Yield Clinical Pearls for NEET-PG:** * **Timeline:** Starts within **3–5 days** postpartum and typically resolves by **day 10**. * **Management:** Reassurance and supportive care only. No pharmacological intervention is required. * **Differential Diagnosis:** If symptoms persist beyond 2 weeks or involve suicidal ideation, suspect **Postpartum Depression**. If there are hallucinations or delusions, it is **Postpartum Psychosis** (a psychiatric emergency). * **Risk Factor:** A history of Premenstrual Syndrome (PMS) is a significant risk factor for developing postpartum blues.

Question 1

All of the following drugs are used for the management of postpartum hemorrhage, except?

Accepted Answer

Mifepristone (RU-486)

Answer

Misoprostol

Answer

Oxytocin

Answer

Prostaglandin

Question 2

What is the first-line pharmacologic agent for managing postpartum hemorrhage (PPH)?

Accepted Answer

Oxytocin

Answer

PGF-2 alpha

Answer

Methylergonovine

Answer

Misoprostol

Question 3

A 20-year-old lady had a full-term normal delivery 3 days ago. She complains of breast engorgement and swelling in regions at about the level of the umbilicus and the lateral abdomen. There seems to be some leaking from these areas of swelling. Which of the following is the most likely diagnosis?

Accepted Answer

Accessory breast tissue

Answer

Hyperprolactinemia

Answer

Ascites

Answer

Cutaneous malignancy

Question 4

A 20-year-old primigravida with RhD-negative blood group has a spontaneous vaginal delivery. Her newborn is RhD-positive. Within what timeframe should Anti-D immunoglobulin be administered?

Accepted Answer

72 hours

Answer

7 days

Answer

10 days

Answer

30 days

Question 5

What is a common cause of puerperal fever on the third day postpartum?

Accepted Answer

Puerperal sepsis

Answer

Breast engorgement

Answer

Urinary tract infection

Answer

Pulmonary embolism

Question 6

What is the correct sequence of lochia during the puerperium?

Accepted Answer

Rubra, serosa, alba

Answer

Serosa, alba, rubra

Answer

Rubra, alba, serosa

Answer

Alba, serosa, rubra

Question 7

A woman delivered a child after a normal prenatal period. One hour postpartum, she experienced a stroke. What is the probable cause?

Accepted Answer

Amniotic fluid embolism

Answer

Antiphospholipid antibody syndrome (APLAS)

Answer

Choriocarcinoma

Answer

Sheehan's syndrome

Question 8

Postpartum pyrexia is defined as an oral temperature of:

Accepted Answer

100.4° F or more on 2 days from the 2nd through 10th postpartum days

Answer

100.4° F or more

Answer

100.4° F or more on any of the first 10 postpartum days

Answer

100.4° F or more on 2 postpartum days

Question 9

Atonic uterus is more common in which of the following conditions?

Accepted Answer

Multigravida

Answer

Cesarean section

Answer

Primigravida

Answer

Breech delivery

Question 10

What is the cause of postpartum blues?

Accepted Answer

Decreased estrogen and progesterone

Answer

Decreased estrogen

Answer

Decreased progesterone

Answer

Increased prolactin

Postpartum Care — MCQs

Postpartum Care — MCQs

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