A pregnant woman with a known case of asthma is experiencing postpartum hemorrhage (PPH). Which drug is contraindicated?
Q2
A 27-year-old woman who delivered a female child 9 months ago presents with complaints of absent periods since childbirth. She has been using contraceptive methods for family planning. Her serum beta-hCG level is 4.9 mIU/ ml , prolactin level is $88 \mathrm{ng} / \mathrm{ml}$, and TSH is 3.8 $\mu \mathrm{IU} / \mathrm{ml}$. What is the most likely reason for her amenorrhea?
Q3
The patient declines the use of oxytocin or any other further testing and decides to await a spontaneous delivery. Five weeks later, she comes to the emergency department complaining of vaginal bleeding for 1 hour. Her pulse is 110/min, respirations are 18/min, and blood pressure is 112/76 mm Hg. Pulse oximetry on room air shows an oxygen saturation of 97%. Pelvic examination shows active vaginal bleeding. Laboratory studies show:
Hemoglobin 12.8 g/dL
Leukocyte count 10,300/mm3
Platelet count 105,000/mm3
Prothrombin time 26 seconds (INR=1.8)
Serum
Na+ 139 mEq/L
K+ 4.1 mEq/L
Cl- 101 mEq/L
Urea nitrogen 42 mg/dL
Creatinine 2.8 mg/dL
Which of the following is the most likely underlying mechanism of this patient's symptoms?
Q4
Forty-five minutes after the spontaneous delivery of a male newborn at 39 weeks' gestation, a 27-year-old primigravid woman complains of worsening abdominal pain and dizziness. The patient was admitted to the hospital 5 hours prior because of spontaneous rupture of membranes. During labor, she experienced a brief episode of inadequate contractions which resolved following administration of IV oxytocin. The placenta was extracted manually after multiple attempts of controlled cord traction and fundal pressure. The patient has no history of serious illness except for occasional nosebleeds. The pregnancy was uncomplicated. Her pulse is 110/min and blood pressure is 85/50 mmHg. There is brisk vaginal bleeding from a round mass protruding from the vagina. The fundus is not palpable on abdominal exam. Which of the following is the most likely cause of bleeding in this patient?
Q5
A 62-year-old woman presents to the primary care physician with complaints of urinary leakage over the last 2 months. History reveals that the leakage occurred when she sneezed, laughed, or coughed. Her menopause occurred 11 years ago and she is a mother of 3 children. Vital signs include blood pressure 120/80 mm Hg, heart rate 84/min, respiratory rate 18/min, and temperature 36.6°C (98.0°F). Physical examination is unremarkable. Urinalysis reveals:
Color Yellow
Clarity/turbidity Clear
pH 5.5
Specific gravity 1.015
Nitrites Negative
Leukocyte esterase Negative
Which of the following is the best initial management for this patient?
Q6
A 24-year-old woman presents to her primary care physician for breast pain. She states that recently she has experienced bilateral breast fullness and tenderness. She also feels that her breasts feel warm. She gave birth to an infant girl at 40 weeks gestation 2 weeks ago. She reports that her baby has been doing well and that she has been feeding her on formula only successfully. Physical exam is notable for bilateral breast fullness with tenderness upon palpation. The patient's breasts feel warmer than her forehead. Which of the following is the best next step in management?
Q7
Six hours after giving birth to a healthy 3100 g (6 lb 13oz) girl, a 40-year-old woman, gravida 1, para 1 suddenly has a tonic-clonic seizure for 2-minutes while on the ward. She had been complaining of headache, blurry vision, and abdominal pain for an hour before the incident. Her pregnancy was complicated by gestational hypertension and iron deficiency anemia. Her medications until birth included labetalol, iron supplements, and a multivitamin. Her temperature is 37°C (98.7°F), pulse is 95/min, respirations are 18/min, and blood pressure is 152/100 mm Hg. The cranial nerves are intact. Muscle strength is normal. Deep tendon reflexes are 3+ with a shortened relaxation phase. Which of the following is the most appropriate next step in management?
Q8
A 35-year-old woman comes to the physician because of swelling of her right breast for the past 4 days. She also reports malaise and some pain with breastfeeding. Three weeks ago, she delivered a healthy 3500-g (7.7-lb) girl. She has no history of serious illness. Her mother died of breast cancer at the age of 55 years. Her only medication is a multivitamin. Her temperature is 38°C (100.4°F). Examination shows a tender, firm, swollen, erythematous right breast. Examination of the left breast shows no abnormalities. Which of the following is the most appropriate next step in management?
Q9
Thirty minutes after normal vaginal delivery of twins, a 35-year-old woman, gravida 5, para 4, has heavy vaginal bleeding with clots. Physical examination shows a soft, enlarged, and boggy uterus. Despite bimanual uterine massage, administration of uterotonic drugs, and placement of an intrauterine balloon for tamponade, the bleeding continues. A hysterectomy is performed. Vessels running through which of the following structures must be ligated during the surgery to achieve hemostasis?
Q10
A 34-year-old G5P5 woman gave birth to a healthy infant 30 minutes ago by vacuum-assisted vaginal delivery and is now experiencing vaginal bleeding. The placenta was delivered spontaneously and was intact upon examination. The infant weighed 5.2 kg and had Apgar scores of 8 and 9. No perineal tear or intentional episiotomy occurred. The patient has type 1 diabetes. She had good glycemic control throughout her pregnancy. She took a prenatal vitamin daily. Blood pressure is 135/72 mmHg, pulse is 102/min, and respirations are 18/min. Upon physical examination, the uterine fundus is soft and palpated 4 cm above the umbilicus. There are 3-cm blood clots on the patient’s bed pad. Which of the following is the next best step in management for the patient’s bleeding?
Postpartum hemorrhage US Medical PG Practice Questions and MCQs
Question 1: A pregnant woman with a known case of asthma is experiencing postpartum hemorrhage (PPH). Which drug is contraindicated?
A. Methyl ergometrine
B. Carboprost (Correct Answer)
C. Misoprostol
D. Oxytocin
Explanation: ***Carboprost***
- **Carboprost** is a **prostaglandin F2-alpha analog** that causes strong uterine contractions but also leads to **bronchoconstriction** and increased airway resistance.
- Due to its potent bronchoconstrictive effects, **carboprost** is **absolutely contraindicated in patients with asthma** as it can precipitate a severe asthmatic attack.
*Methyl ergometrine*
- **Methyl ergometrine** is an **ergot alkaloid** that causes sustained uterine contractions and is effective for PPH.
- It is contraindicated in patients with **hypertension** or **pre-eclampsia** due to its vasoconstrictive properties, but not typically in asthma.
*Misoprostol*
- **Misoprostol** is a **prostaglandin E1 analog** used for PPH management, causing uterine contractions.
- It is generally safe for use in patients with asthma as it does not have significant bronchoconstrictive side effects.
*Oxytocin*
- **Oxytocin** is a first-line uterotonic agent for PPH, working by causing rhythmic uterine contractions.
- It is generally considered safe in patients with asthma and is not known to exacerbate respiratory conditions.
Question 2: A 27-year-old woman who delivered a female child 9 months ago presents with complaints of absent periods since childbirth. She has been using contraceptive methods for family planning. Her serum beta-hCG level is 4.9 mIU/ ml , prolactin level is $88 \mathrm{ng} / \mathrm{ml}$, and TSH is 3.8 $\mu \mathrm{IU} / \mathrm{ml}$. What is the most likely reason for her amenorrhea?
A. Lactational amenorrhea (Correct Answer)
B. Hypothyroidism
C. Prolactinoma
D. Normal pregnancy
Explanation: ***Lactational amenorrhea***
- The patient describes a history of recent childbirth (9 months ago), amenorrhea, and an elevated **prolactin level** (**88 ng/mL**).
- While contraceptive methods are being used, persistent **postpartum amenorrhea** with hyperprolactinemia is commonly seen in women who are breastfeeding, even if intermittently.
*Hypothyroidism*
- Although **hypothyroidism** can cause amenorrhea, the patient's TSH level of **3.8 μIU/mL** is within the normal reference range, making hypothyroidism an unlikely cause.
- While mild thyroid dysfunction can impact menstrual cycles, this TSH level alone is not sufficient to explain **amenorrhea**.
*Prolactinoma*
- A **prolactinoma** is characterized by significantly elevated prolactin levels, often much higher than the **88 ng/mL** seen in this patient (typically > 100-200 ng/mL).
- Given the recent childbirth, the elevated prolactin is more likely physiological due to lactation rather than a **pathological tumor**.
*Normal pregnancy*
- The patient's serum **beta-hCG level of 4.9 mIU/mL** is below the threshold typically considered diagnostic for pregnancy (usually >25 mIU/mL).
- This value indicates that a **normal ongoing pregnancy** is highly unlikely.
Question 3: The patient declines the use of oxytocin or any other further testing and decides to await a spontaneous delivery. Five weeks later, she comes to the emergency department complaining of vaginal bleeding for 1 hour. Her pulse is 110/min, respirations are 18/min, and blood pressure is 112/76 mm Hg. Pulse oximetry on room air shows an oxygen saturation of 97%. Pelvic examination shows active vaginal bleeding. Laboratory studies show:
Hemoglobin 12.8 g/dL
Leukocyte count 10,300/mm3
Platelet count 105,000/mm3
Prothrombin time 26 seconds (INR=1.8)
Serum
Na+ 139 mEq/L
K+ 4.1 mEq/L
Cl- 101 mEq/L
Urea nitrogen 42 mg/dL
Creatinine 2.8 mg/dL
Which of the following is the most likely underlying mechanism of this patient's symptoms?
A. Infection with gram-negative bacteria
B. Thromboplastin in maternal circulation (Correct Answer)
C. Amniotic fluid in maternal circulation
D. Separation of the placenta from the uterus
E. Decreased synthesis of coagulation factors
Explanation: ***Thromboplastin in maternal circulation***
* This patient's presentation with **vaginal bleeding**, **elevated PT/INR**, and **thrombocytopenia** is highly suggestive of **disseminated intravascular coagulation (DIC)**, which can be triggered by placental abruption or retained products of conception releasing tissue thromboplastin.
* The prior history of a prolonged gestation and refusal of intervention suggests potential for **placental insufficiency** or **intrauterine fetal demise**, both of which can lead to release of **thromboplastin** into the maternal circulation, activating the coagulation cascade and consuming clotting factors and platelets.
* *Infection with gram-negative bacteria*
* While **sepsis** from gram-negative bacteria can cause DIC, there are no overt signs of infection like fever, chills, or a significant rise in leukocyte count disproportionate to bleeding stress.
* The primary presentation is bleeding and coagulopathy, not systemic signs of infection.
* *Amniotic fluid in maternal circulation*
* **Amniotic fluid embolism** is a rare and catastrophic event, typically presenting with sudden **cardiovascular collapse**, **respiratory distress**, and **DIC**.
* This patient's vital signs and oxygen saturation are relatively stable, and she lacks the acute cardiorespiratory symptoms characteristic of amniotic fluid embolism.
* *Separation of the placenta from the uterus*
* **Placental abruption** (separation of the placenta) can cause vaginal bleeding and may
cause DIC by releasing tissue factor from the decidua into the maternal circulation.
* However, DIC itself is the mechanism of the coagulopathy, and the release of thromboplastin from the abrupted tissue is the more direct underlying cause of the coagulation cascade activation.
* *Decreased synthesis of coagulation factors*
* Conditions causing **decreased synthesis of coagulation factors** (e.g., severe **liver disease** or severe **vitamin K deficiency**) typically lead to coagulopathy over time.
* This patient's acute presentation with evidence of platelet consumption (thrombocytopenia) points towards a consumptive coagulopathy like DIC rather than impaired production.
Question 4: Forty-five minutes after the spontaneous delivery of a male newborn at 39 weeks' gestation, a 27-year-old primigravid woman complains of worsening abdominal pain and dizziness. The patient was admitted to the hospital 5 hours prior because of spontaneous rupture of membranes. During labor, she experienced a brief episode of inadequate contractions which resolved following administration of IV oxytocin. The placenta was extracted manually after multiple attempts of controlled cord traction and fundal pressure. The patient has no history of serious illness except for occasional nosebleeds. The pregnancy was uncomplicated. Her pulse is 110/min and blood pressure is 85/50 mmHg. There is brisk vaginal bleeding from a round mass protruding from the vagina. The fundus is not palpable on abdominal exam. Which of the following is the most likely cause of bleeding in this patient?
A. Uterine rupture
B. Laceration of cervix
C. Coagulation disorder
D. Uterine inversion (Correct Answer)
E. Retained placental products
Explanation: **Uterine inversion**
- The described clinical picture, including **abdominal pain**, **dizziness**, **hypotension (85/50 mmHg)**, **tachycardia (110/min)**, brisk vaginal bleeding from a **round mass protruding from the vagina**, and an **unpalpable fundus**, is highly indicative of uterine inversion.
- **Manual extraction of the placenta** and attempts at controlled cord traction increase the risk of uterine inversion.
*Uterine rupture*
- While uterine rupture can cause severe abdominal pain and hemodynamic instability, it typically presents with **fetal distress** during labor (which resolved here), and the **fundus would still be palpable**, unlike what's described.
- The **protruding round mass** is not characteristic of uterine rupture.
*Laceration of cervix*
- A cervical laceration would cause vaginal bleeding, but it would typically originate directly from the cervix and not present as a **protruding round mass** from the vagina.
- **Hypotension and an unpalpable fundus** are more suggestive of a massive hemorrhage or anatomical abnormality like inversion, rather than an isolated cervical laceration.
*Coagulation disorder*
- A coagulation disorder could cause significant postpartum hemorrhage, but it would not explain the **protruding round mass** from the vagina or the **unpalpable fundus**.
- There is no history of any clotting disorders or excessive bleeding tendencies that would explain this acute presentation, beyond occasional nosebleeds, which is a mild symptom.
*Retained placental products*
- Retained placental products can cause postpartum hemorrhage, but the bleeding is usually less acute than described, and it would not explain the sudden appearance of a **protruding round mass** or the **unpalpable fundus**.
- The main presentation would be continuous, heavy vaginal bleeding rather than an anatomical mass.
Question 5: A 62-year-old woman presents to the primary care physician with complaints of urinary leakage over the last 2 months. History reveals that the leakage occurred when she sneezed, laughed, or coughed. Her menopause occurred 11 years ago and she is a mother of 3 children. Vital signs include blood pressure 120/80 mm Hg, heart rate 84/min, respiratory rate 18/min, and temperature 36.6°C (98.0°F). Physical examination is unremarkable. Urinalysis reveals:
Color Yellow
Clarity/turbidity Clear
pH 5.5
Specific gravity 1.015
Nitrites Negative
Leukocyte esterase Negative
Which of the following is the best initial management for this patient?
A. Antimuscarinics
B. Kegel exercises (Correct Answer)
C. Pessary insertion
D. Placement of the catheter
E. Urethropexy
Explanation: **Kegel exercises**
- This patient is experiencing **stress incontinence**, characterized by urinary leakage with activities that increase intra-abdominal pressure like coughing, laughing, or sneezing.
- **Kegel exercises** strengthen the pelvic floor muscles, which are crucial for bladder control and are the recommended first-line treatment for stress incontinence.
*Antimuscarinics*
- **Antimuscarinics** are primarily used to treat **urge incontinence** (overactive bladder) by relaxing the detrusor muscle.
- They are not effective for stress incontinence, which is caused by pelvic floor weakness, not bladder overactivity.
*Pessary insertion*
- While a **pessary** can be used to provide support for the bladder neck in stress incontinence, it is often considered after conservative measures like Kegel exercises have failed or for more severe cases.
- It is not the *initial* best management.
*Placement of the catheter*
- **Catheter placement** is indicated for urinary retention or for short-term bladder drainage, not for managing stress incontinence.
- It introduces a risk of infection and is an invasive procedure.
*Urethropexy*
- **Urethropexy** (a surgical procedure to reposition the urethra) is reserved for cases of stress incontinence that are severe or refractory to conservative and less invasive treatments.
- It is not the initial management for this patient.
Question 6: A 24-year-old woman presents to her primary care physician for breast pain. She states that recently she has experienced bilateral breast fullness and tenderness. She also feels that her breasts feel warm. She gave birth to an infant girl at 40 weeks gestation 2 weeks ago. She reports that her baby has been doing well and that she has been feeding her on formula only successfully. Physical exam is notable for bilateral breast fullness with tenderness upon palpation. The patient's breasts feel warmer than her forehead. Which of the following is the best next step in management?
A. Supportive care with ice packs and tight-fitting bra
B. Oxacillin
C. Ultrasound
D. Breast pumping
E. Breastfeeding (Correct Answer)
Explanation: ***Breastfeeding***
- Breastfeeding is the most effective management for **breast engorgement**, which is causing the patient's bilateral breast fullness, tenderness, and warmth.
- Regular and effective milk removal, either through **nursing** or pumping, is crucial to relieve engorgement and prevent further complications like mastitis.
*Supportive care with ice packs and tight-fitting bra*
- While supportive care can provide some symptomatic relief, it does not address the underlying issue of **milk stasis** and engorgement.
- A tight-fitting bra might worsen the situation by compressing milk ducts and impeding milk flow.
*Oxacillin*
- Oxacillin is an antibiotic typically used to treat bacterial infections like **mastitis**, which presents with fever, malaise, and a localized painful, red area, none of which are explicitly mentioned here.
- The patient's symptoms are more consistent with **engorgement**, which is not an infection and does not require antibiotics.
*Ultrasound*
- An ultrasound is generally not the first-line intervention for uncomplicated breast engorgement but is indicated if there's suspicion of an **abscess** or a persistent lump that doesn't resolve after appropriate milk removal.
- Given the patient's classic symptoms of engorgement, a less invasive and more direct treatment is preferred initially.
*Breast pumping*
- While breast pumping can help remove milk and relieve engorgement, **direct breastfeeding** is generally more effective, especially in establishing proper milk supply and preventing future engorgement.
- Pumping should be considered if the baby is unable to latch effectively or when direct feeding is not possible.
Question 7: Six hours after giving birth to a healthy 3100 g (6 lb 13oz) girl, a 40-year-old woman, gravida 1, para 1 suddenly has a tonic-clonic seizure for 2-minutes while on the ward. She had been complaining of headache, blurry vision, and abdominal pain for an hour before the incident. Her pregnancy was complicated by gestational hypertension and iron deficiency anemia. Her medications until birth included labetalol, iron supplements, and a multivitamin. Her temperature is 37°C (98.7°F), pulse is 95/min, respirations are 18/min, and blood pressure is 152/100 mm Hg. The cranial nerves are intact. Muscle strength is normal. Deep tendon reflexes are 3+ with a shortened relaxation phase. Which of the following is the most appropriate next step in management?
A. Calcium gluconate
B. Phenytoin
C. Magnesium sulfate (Correct Answer)
D. Hydralazine
E. Valproic acid
Explanation: ***Magnesium sulfate***
- The patient's presentation with a **tonic-clonic seizure**, headache, blurry vision, abdominal pain, hypertension, and hyperreflexia in the postpartum period is highly suggestive of **eclampsia**.
- **Magnesium sulfate** is the first-line and most appropriate agent for both the prevention and treatment of seizures in patients with eclampsia due to its neuroprotective and anticonvulsant effects.
*Calcium gluconate*
- **Calcium gluconate** is the antidote for **magnesium sulfate toxicity**, not a primary treatment for eclamptic seizures.
- Administering calcium gluconate before magnesium sulfate would be incorrect as it would counteract a beneficial medication that isn't yet administered.
*Phenytoin*
- **Phenytoin** is an **antiepileptic drug** that can be used for seizure control, but it is considered a second-line agent for eclampsia, after magnesium sulfate has been tried or is contraindicated.
- Magnesium sulfate has superior efficacy and a better side-effect profile for eclamptic seizures compared to phenytoin.
*Hydralazine*
- **Hydralazine** is an **antihypertensive medication** used to manage severe hypertension, particularly in pregnancy.
- While the patient's blood pressure is elevated, the priority in eclampsia is seizure control, which is not directly addressed by hydralazine.
*Valproic acid*
- **Valproic acid** is a broad-spectrum **antiepileptic drug** used for various seizure types.
- It is not the first-line agent for eclamptic seizures and its use in this context is less established and less effective than magnesium sulfate.
Question 8: A 35-year-old woman comes to the physician because of swelling of her right breast for the past 4 days. She also reports malaise and some pain with breastfeeding. Three weeks ago, she delivered a healthy 3500-g (7.7-lb) girl. She has no history of serious illness. Her mother died of breast cancer at the age of 55 years. Her only medication is a multivitamin. Her temperature is 38°C (100.4°F). Examination shows a tender, firm, swollen, erythematous right breast. Examination of the left breast shows no abnormalities. Which of the following is the most appropriate next step in management?
A. Trimethoprim-sulfamethoxazole and continued breastfeeding
B. Stop breastfeeding and perform mammography
C. Stop breastfeeding and perform breast biopsy
D. Dicloxacillin and continued breastfeeding (Correct Answer)
E. Continued breastfeeding, cold compresses, and ibuprofen
Explanation: ***Dicloxacillin and continued breastfeeding***
- This patient presents with symptoms of **mastitis** (localized pain, swelling, erythema, fever) three weeks postpartum while breastfeeding. **Dicloxacillin** is an appropriate antibiotic for mastitis, as it covers common causative organisms like *Staphylococcus aureus.*
- **Continued breastfeeding** is crucial even with mastitis, as it helps to clear milk ducts, reduce engorgement, and prevent abscess formation. **Infected milk is not harmful** to the infant.
*Trimethoprim-sulfamethoxazole and continued breastfeeding*
- While **trimethoprim-sulfamethoxazole (TMP-SMX)** is an antibiotic, it is **generally avoided in breastfeeding mothers** due to potential risks to the infant, especially in the newborn period, such as **kernicterus**.
- Although it covers *Staphylococcus aureus*, it's not the first-line choice for mastitis in breastfeeding women due to these safety concerns.
*Stop breastfeeding and perform mammography*
- **Stopping breastfeeding** is generally **contraindicated** in mastitis as it can worsen engorgement and increase the risk of abscess formation.
- **Mammography** is not the initial diagnostic step for mastitis; it is reserved for cases where mastitis is refractory to antibiotics or there is concern for inflammatory breast cancer.
*Stop breastfeeding and perform breast biopsy*
- Similar to the previous option, **stopping breastfeeding** can exacerbate mastitis symptoms and complications.
- A **breast biopsy** is an invasive procedure and is not indicated for the initial management of uncomplicated mastitis. It would be considered only if there is a persistent mass or suspicion of malignancy after treatment failure.
*Continued breastfeeding, cold compresses, and ibuprofen*
- While **continued breastfeeding** is correct, and **cold compresses** and **ibuprofen** can help with pain and inflammation, this approach **lacks antibiotic treatment**.
- Given the patient's **fever (38°C)** and other signs of infection, antibiotic therapy is necessary to treat bacterial mastitis and prevent progression to a breast abscess.
Question 9: Thirty minutes after normal vaginal delivery of twins, a 35-year-old woman, gravida 5, para 4, has heavy vaginal bleeding with clots. Physical examination shows a soft, enlarged, and boggy uterus. Despite bimanual uterine massage, administration of uterotonic drugs, and placement of an intrauterine balloon for tamponade, the bleeding continues. A hysterectomy is performed. Vessels running through which of the following structures must be ligated during the surgery to achieve hemostasis?
A. Suspensory ligament
B. Round ligament
C. Ovarian ligament
D. Uterosacral ligament
E. Cardinal ligament (Correct Answer)
Explanation: ***Cardinal ligament***
- The **uterine artery** and **uterine vein**, which supply the uterus, run through the **cardinal ligament** (also known as the transverse cervical ligament).
- Ligation of these vessels is crucial during a hysterectomy to control bleeding from the uterus.
*Suspensory ligament*
- The **suspensory ligament of the ovary** contains the **ovarian artery** and vein, which primarily supply the ovaries and fallopian tubes.
- While these may be ligated during a hysterectomy if the ovaries are removed, they are not the primary vessels causing uterine bleeding in postpartum hemorrhage.
*Round ligament*
- The **round ligament of the uterus** extends from the uterus to the labia majora and contains relatively small vessels, primarily contributing to uterine support.
- Ligation of this ligament alone would not effectively control heavy uterine bleeding.
*Ovarian ligament*
- The **ovarian ligament** connects the ovary to the uterus and contains small vessels that mainly supply the ovary.
- It does not house the major blood supply to the uterus itself.
*Uterosacral ligament*
- The **uterosacral ligaments** primarily provide support to the uterus by connecting it to the sacrum and contain small nerves and vessels.
- Ligation of these ligaments would not control the main arterial supply to the uterus.
Question 10: A 34-year-old G5P5 woman gave birth to a healthy infant 30 minutes ago by vacuum-assisted vaginal delivery and is now experiencing vaginal bleeding. The placenta was delivered spontaneously and was intact upon examination. The infant weighed 5.2 kg and had Apgar scores of 8 and 9. No perineal tear or intentional episiotomy occurred. The patient has type 1 diabetes. She had good glycemic control throughout her pregnancy. She took a prenatal vitamin daily. Blood pressure is 135/72 mmHg, pulse is 102/min, and respirations are 18/min. Upon physical examination, the uterine fundus is soft and palpated 4 cm above the umbilicus. There are 3-cm blood clots on the patient’s bed pad. Which of the following is the next best step in management for the patient’s bleeding?
A. Administer misoprostol
B. Manually remove retained placental fragments
C. Perform uterine massage and administer oxytocin (Correct Answer)
D. Perform uterine artery embolization
E. Perform hysterectomy
Explanation: ***Perform uterine massage and administer oxytocin***
- The patient's presentation of a **soft, boggy uterus** palpated 4 cm above the umbilicus after delivery, along with significant vaginal bleeding and clots, is highly indicative of **uterine atony**.
- **Uterine massage** and administration of **oxytocin** are the first-line interventions to stimulate uterine contractions and reduce bleeding by compressing placental site blood vessels.
*Administer misoprostol*
- **Misoprostol** is a prostaglandin analog that can be used for uterine atony when oxytocin is insufficient or contraindicated, but it is not the *first-line* treatment.
- Its onset of action may be slower than immediate uterine massage and IV oxytocin, which are preferred for initial management of acute uterine atony.
*Manually remove retained placental fragments*
- The question states that the **placenta was delivered spontaneously and was intact upon examination**, which makes retained placental fragments less likely as the primary cause of bleeding.
- While retained fragments can cause postpartum hemorrhage, the boggy uterus points more strongly to atony, and manual removal is indicated *after* confirming retained placental tissue.
*Perform uterine artery embolization*
- **Uterine artery embolization** is an interventional radiology procedure typically reserved for cases of postpartum hemorrhage that are refractory to conventional medical and surgical management.
- It is an invasive procedure and not the appropriate *next best step* for initial management of suspected uterine atony.
*Perform hysterectomy*
- **Hysterectomy** is a last-resort, life-saving measure for intractable postpartum hemorrhage when all other medical and surgical options have failed.
- It is a highly invasive and irreversible procedure, certainly not the *next best step* in a patient who has just begun to bleed.