MIDTERM CH 19: Nursing Management of Pregnancy at Risk: Pregnancy-Related Complications Flashcards
A client at 28 weeks’ gestation presents with a blood pressure of 150/92 mm Hg on two separate occasions, 6 hours apart. No proteinuria is noted. What is the most likely diagnosis?
a. Preeclampsia
b. Chronic hypertension
c. Gestational hypertension
d. Eclampsia
c. Gestational hypertension
Rationale: Gestational hypertension is characterized by a blood pressure higher than 140/90 mm Hg after 20 weeks of gestation in a previously normotensive client, without proteinuria.
Which of the following findings would differentiate gestational hypertension from preeclampsia?
a. Elevated liver enzymes
b. Proteinuria
c. Hypertension
d. Hyperreflexia
b. Proteinuria
Rationale: Preeclampsia involves both hypertension and proteinuria, while gestational hypertension is diagnosed in the absence of proteinuria.
At what point postpartum does gestational hypertension typically resolve?
a. 6 weeks
b. 8 weeks
c. 12 weeks
d. 20 weeks
c. 12 weeks
Rationale: Gestational hypertension typically resolves by 12 weeks postpartum.
A client at 22 weeks of gestation is diagnosed with hypertension and reports a history of elevated blood pressure prior to pregnancy. What is the most appropriate diagnosis?
a. Chronic hypertension
b. Gestational hypertension
c. Preeclampsia
d. White coat hypertension
a. Chronic hypertension
Rationale: Hypertension present before 20 weeks of gestation or prior to pregnancy is classified as chronic hypertension.
A nurse is caring for a client with gestational hypertension. Which statement indicates that the client understands the condition?
a. “This condition is likely to resolve after delivery.”
b. “I will need to take antihypertensives for the rest of my life.”
c. “This condition always progresses to preeclampsia.”
d. “I am at no risk for developing complications.”
a. “This condition is likely to resolve after delivery.”
Rationale: Gestational hypertension typically resolves after delivery, but it can progress to preeclampsia in some cases.
Which client is at highest risk for developing gestational hypertension?
a. A 25-year-old gravida 2 para 1 with a history of chronic hypertension
b. A 30-year-old primigravida with no medical history
c. A 20-year-old gravida 3 para 2 with obesity
d. A 40-year-old primigravida with a history of gestational diabetes
d. A 40-year-old primigravida with a history of gestational diabetes
Rationale: Advanced maternal age and a history of gestational diabetes increase the risk for gestational hypertension.
What is the primary criterion for diagnosing gestational hypertension?
a. Systolic blood pressure > 140 mm Hg or diastolic > 90 mm Hg before 20 weeks
b. Hypertension with proteinuria after 20 weeks
c. Hypertension without proteinuria after 20 weeks
d. Severe headache and blurred vision
c. Hypertension without proteinuria after 20 weeks
Rationale: Gestational hypertension is defined as new-onset hypertension (≥140/90 mm Hg) after 20 weeks of gestation in the absence of proteinuria.
What is the definition of gestational hypertension?
A. Hypertension with proteinuria after the 20th week of pregnancy
B. Hypertension without proteinuria after the 20th week of pregnancy
C. Hypertension before the 20th week of pregnancy
D. Hypertension after childbirth
B. Hypertension without proteinuria after the 20th week of pregnancy
Rationale: Gestational hypertension is defined as the onset of hypertension after the 20th week of pregnancy without protein in the urine and normal lab results.
Which blood pressure reading meets the criteria for gestational hypertension?
A. SBP 130 or DBP 80
B. SBP 135 or DBP 85
C. SBP 140 or DBP 90
D. SBP 120 or DBP 70
C. SBP 140 or DBP 90
Rationale: Gestational hypertension is diagnosed with a systolic blood pressure (SBP) greater than 140 mmHg or a diastolic blood pressure (DBP) greater than 90 mmHg.
At what gestational age is gestational hypertension most commonly diagnosed?
A. At or before 20 weeks
B. At or after 37 weeks
C. Between 30 to 36 weeks
D. After childbirth
B. At or after 37 weeks
Rationale: Gestational hypertension most commonly occurs at or after 37 weeks of gestation.
Which group has the highest incidence of gestational hypertension?
A. Primigravidas
B. Women with twins
C. Women with a history of chronic hypertension
D. Multiparous women
D. Multiparous women
Rationale: Multiparous women have a higher incidence of gestational hypertension, ranging from 6% to 17%.
What potential complication should women with gestational hypertension be monitored for?
A. Diabetes
B. Anemia
C. Preeclampsia
D. Preterm labor
C. Preeclampsia
Rationale: Women with gestational hypertension should be monitored for signs of preeclampsia, such as checking urine, lab results, deep tendon reflexes (DTR), and symptoms.
What is the most frequent cause of hypertension during pregnancy?
A. Chronic hypertension
B. Pre-existing hypertension
C. Preeclampsia
D. Gestational hypertension
D. Gestational hypertension
Rationale: The most frequent cause of hypertension during pregnancy is gestational hypertension.
What defines gestational hypertension during pregnancy?
a) Onset of hypertension with proteinuria and abnormal labs after 20 weeks
b) Blood pressure greater than 140/90 before 20 weeks of pregnancy
c) Elevated systolic blood pressure (SBP) greater than 140 or diastolic blood pressure (DBP) greater than 90 without proteinuria or abnormal labs after 20 weeks
d) Blood pressure of 160/110 with proteinuria after 20 weeks
c) Elevated systolic blood pressure (SBP) greater than 140 or diastolic blood pressure (DBP) greater than 90 without proteinuria or abnormal labs after 20 weeks
Rationale: Gestational hypertension is characterized by elevated blood pressure after 20 weeks of pregnancy, without protein in the urine or abnormal lab results.
At what point in pregnancy is gestational hypertension most common?
a) Before 20 weeks
b) At or after 37 weeks
c) During the first trimester
d) After the postpartum period
b) At or after 37 weeks
Rationale: Gestational hypertension is most commonly diagnosed at or after 37 weeks of pregnancy, when blood pressure levels exceed 140/90 mmHg without proteinuria.
What is the potential outcome if gestational hypertension persists postpartum?
a) Diagnosis of preeclampsia
b) Normalization of blood pressure
c) Diagnosis of chronic hypertension
d) Development of gestational diabetes
c) Diagnosis of chronic hypertension
Rationale: If gestational hypertension persists after delivery, it is reclassified as chronic hypertension, as the blood pressure remains elevated beyond the postpartum period.
Which of the following assessments should be included in monitoring a woman with gestational hypertension? (Select all that apply)
a) Check for protein in the urine
b) Monitor labs for abnormalities
c) Measure deep tendon reflexes (DTR)
d) Monitor for signs of preeclampsia
e) Monitor for gestational diabetes
a) Check for protein in the urine
b) Monitor labs for abnormalities
c) Measure deep tendon reflexes (DTR)
d) Monitor for signs of preeclampsia
Rationale: Women with gestational hypertension should be monitored for signs of preeclampsia, which includes checking for proteinuria, assessing lab values, and evaluating deep tendon reflexes for hyperreflexia, a common sign of preeclampsia. Monitoring for gestational diabetes is not specific to hypertension.
According to ACOG, what blood pressure levels classify as severe chronic hypertension?
A. SBP > 140 or DBP > 90 mm Hg
B. SBP > 150 or DBP > 95 mm Hg
C. SBP > 160 or DBP > 100 mm Hg
D. SBP > 160 or DBP > 110 mm Hg
D. SBP > 160 or DBP > 110 mm Hg
Rationale: ACOG classifies severe chronic hypertension in pregnancy as systolic BP higher than 160 mm Hg or diastolic BP higher than 110 mm Hg.
What is the recommended course of action if maternal blood pressure exceeds 160/100 mm Hg?
A. Antihypertensive drug treatment
B. No treatment necessary
C. Lifestyle changes only
D. Monitoring blood pressure only
A. Antihypertensive drug treatment
Rationale: If maternal blood pressure exceeds 160/100 mm Hg, drug treatment is recommended to prevent long-term sequelae such as stroke or acute renal failure.
Which of the following groups has a higher prevalence of chronic hypertension in pregnancy?
A. Younger women with a low BMI
B. Older women with a high BMI
C. Women of average weight
D. Women who are underweight
B. Older women with a high BMI
Rationale: The prevalence of chronic hypertension varies according to age, race, and BMI, with higher prevalence seen in older women with a high BMI.
Why is antihypertensive therapy not generally recommended for mild chronic hypertension during pregnancy?
A. It is not effective
B. It increases the risk of preeclampsia
C. It causes severe hypertension
D. It can lead to intrauterine growth restriction
D. It can lead to intrauterine growth restriction
Rationale: Pharmacologic treatment of mild hypertension does not reduce the likelihood of developing preeclampsia and increases the likelihood of intrauterine growth restriction.
Which statement is true regarding chronic hypertension and pregnancy?
A. It always resolves after pregnancy
B. It only occurs in the third trimester
C. It is diagnosed before 20 weeks’ gestation
D. It is only seen in women with a history of hypertension
C. It is diagnosed before 20 weeks’ gestation
Rationale: Chronic hypertension is diagnosed before 20 weeks’ gestation and is often pre-existing before pregnancy.
Which age group is 10 times more likely to experience chronic hypertension in pregnancy compared to younger women?
A. Women aged 20-30 years
B. Women aged 30-40 years
C. Women aged 40 years or older
D. Women younger than 20 years
C. Women aged 40 years or older
Rationale: Women aged 40 years or older are 10 times more likely to experience chronic hypertension compared to those younger than 20 years.
What are the increased risks associated with chronic hypertension during pregnancy?
A. Increased risk for preterm delivery and fetal growth restriction
B. Increased risk for gestational diabetes
C. Increased risk for anemia
D. Increased risk for excessive weight gain
A. Increased risk for preterm delivery and fetal growth restriction
Rationale: Chronic hypertension is associated with an increased risk for preterm delivery and fetal growth restriction.
What is a potential risk for patients with chronic hypertension during pregnancy?
A. Placental abruption
B. Gestational diabetes
C. Anemia
D. Polyhydramnios
A. Placental abruption
Rationale: Patients with chronic hypertension are at risk for placental abruption, which is when the placenta detaches from the uterus.
What is the impact of chronic hypertension on perinatal mortality?
A. No impact
B. Decreases mortality
C. Unpredictable impact
D. Increases mortality
D. Increases mortality
Rationale: Chronic hypertension is associated with increased perinatal mortality (fetal death).
What is the risk of intrauterine fetal demise (IUFD) associated with chronic hypertension?
A. Low risk
B. Moderate risk
C. High risk
D. No risk
C. High risk
Rationale: Patients with chronic hypertension are at high risk for intrauterine fetal demise (IUFD).
Which fetal growth complication is associated with chronic hypertension?
A. Macrosomia
B. Normal growth
C. LGA (Large for Gestational Age)
D. Small for Gestational Age (SGA)
D. Small for Gestational Age (SGA)
Rationale: Chronic hypertension increases the risk of the fetus being Small for Gestational Age (SGA).
Which vital signs and assessments are crucial for managing chronic hypertension in pregnant patients?
A. Vital signs, DTRs, clonus, I&O, level of consciousness
B. Pulse rate, temperature, weight, skin turgor
C. Respiratory rate, capillary refill, bowel sounds, reflexes
D. Hemoglobin levels, white blood cell count, platelet count, height
A. Vital signs, DTRs, clonus, I&O, level of consciousness
Rationale: The crucial assessments include vital signs, deep tendon reflexes (DTRs), clonus, intake and output (I&O), and level of consciousness to monitor the patient’s condition effectively.
Chronic hypertension in pregnancy is strongly correlated with an increased risk of which condition postpartum?
a) Renal failure
b) Gestational diabetes
c) Preterm labor
d) Placenta accreta
a) Renal failure
Rationale: Postpartum complications from chronic hypertension can include renal failure, in addition to other cardiovascular complications.
What is the correlation between chronic hypertension and cardiovascular disease?
a) Chronic hypertension is unrelated to cardiovascular disease risk.
b) Chronic hypertension reduces the risk of cardiovascular disease.
c) Cardiovascular disease risk is only increased after delivery in women with chronic hypertension.
d) There is a strong correlation between chronic hypertension and increased cardiovascular disease risk.
d) There is a strong correlation between chronic hypertension and increased cardiovascular disease risk.
Rationale: Chronic hypertension during pregnancy is strongly correlated with an increased risk of developing cardiovascular disease later in life.
Which complication is NOT directly associated with chronic hypertension during pregnancy?
a) Intrauterine fetal demise (IUFD)
b) Placental abruption
c) Eclampsia
d) Small for gestational age (SGA)
c) Eclampsia
Rationale: Eclampsia is more closely related to preeclampsia, not chronic hypertension. Chronic hypertension is associated with other risks like placental abruption, IUFD, and SGA.
What is a potential postpartum complication for a woman with chronic hypertension?
a) Pulmonary edema
b) Anemia
c) Hyperthyroidism
d) Gestational diabetes
a) Pulmonary edema
Rationale: Women with chronic hypertension are at increased risk for postpartum complications such as pulmonary edema, along with heart failure and renal failure.
What is the most common cause of target organ damage in women with chronic hypertension?
a) Renal failure
b) Cardiovascular disease
c) Cerebral hemorrhage
d) Placental insufficiency
b) Cardiovascular disease
Rationale: The most common cause of target organ damage in women with chronic hypertension is cardiovascular disease, which is strongly linked to high blood pressure.
How does chronic hypertension affect fetal growth?
a) It increases the likelihood of intrauterine growth restriction (IUGR).
b) It increases the likelihood of fetal macrosomia.
c) It has no effect on fetal growth.
d) It accelerates fetal growth.
a) It increases the likelihood of intrauterine growth restriction (IUGR).
Rationale: Chronic hypertension increases the risk of fetal growth restriction (IUGR) and may lead to small for gestational age (SGA) infants due to placental insufficiency.
Which of the following is NOT a typical risk of chronic hypertension during pregnancy?
a) Increased perinatal mortality
b) Placental abruption
c) Increased likelihood of full-term delivery
d) Preterm birth
c) Increased likelihood of full-term delivery
Rationale: Chronic hypertension increases the risk of preterm birth and other complications but does not increase the likelihood of full-term delivery.
What should healthcare providers monitor closely in a patient with chronic hypertension during pregnancy?
a) Blood glucose levels only
b) Uterine contractions and fetal positioning
c) Blood pressure, urine protein levels, and signs of preeclampsia
d) Maternal weight and hydration levels
c) Blood pressure, urine protein levels, and signs of preeclampsia
Rationale: Women with chronic hypertension need careful monitoring of their blood pressure, urine protein levels, and signs of preeclampsia to manage potential complications and protect both maternal and fetal health.
Why are ACE inhibitors and ARBs contraindicated in pregnant patients with chronic hypertension?
A. They can cause hypoglycemia
B. They are ineffective during pregnancy
C. They can cause birth defects
D. They lower blood pressure too rapidly
C. They can cause birth defects
Rationale: ACE inhibitors and ARBs need to be switched in pregnant patients because they can cause birth defects.
When is antihypertensive medication administration indicated for pregnant patients with chronic hypertension?
A. SBP > 140 or DBP > 90 mm Hg
B. SBP > 150 or DBP > 100 mm Hg
C. SBP > 160 or DBP > 110 mm Hg
D. SBP > 170 or DBP > 120 mm Hg
C. SBP > 160 or DBP > 110 mm Hg
Rationale: Antihypertensive medication administration is indicated for systolic blood pressure (SBP) greater than 160 mm Hg or diastolic blood pressure (DBP) greater than 110 mm Hg.
Which antihypertensive medications are commonly used to manage chronic hypertension in pregnancy?
A. Metoprolol, Verapamil, Propranolol
B. Hydralazine, Labetalol, Nifedipine
C. Losartan, Enalapril, Candesartan
D. Amlodipine, Clonidine, Atenolol
B. Hydralazine, Labetalol, Nifedipine
Rationale: Hydralazine, Labetalol, and Nifedipine are commonly used to manage chronic hypertension in pregnancy.
Which of the following assessments should be closely monitored in a pregnant patient with chronic hypertension? (Select all that apply)
a) Vital signs
b) Deep tendon reflexes (DTRs)
c) Clonus
d) Intake and output (I&O)
e) Level of consciousness
all of the choices are correct
What should be monitored starting at 28 weeks for a pregnant patient with chronic hypertension?
a) Weekly urine protein levels
b) Fetal surveillance including growth ultrasound
c) Only blood pressure readings
d) Maternal weight gain
b) Fetal surveillance including growth ultrasound
Rationale: Fetal surveillance, including growth ultrasounds, is important starting at 28 weeks to monitor for potential complications like intrauterine growth restriction (IUGR) in pregnancies complicated by chronic hypertension.
Which symptom would most likely indicate a worsening of chronic hypertension during pregnancy?
a) Decreased fetal movement
b) Improved blood pressure readings
c) Elevated urinary output
d) Increased maternal weight loss
a) Decreased fetal movement
Rationale: Decreased fetal movement could be a sign of worsening chronic hypertension or its complications, such as fetal growth restriction or placental insufficiency, necessitating further evaluation.
Which of the following is true regarding preeclampsia? (Select all that apply)
A. It is characterized by new-onset hypertension.
B. It is always accompanied by proteinuria.
C. It can target multiple organ systems, including cardiovascular, hepatic, renal, and CNS.
D. It is one of the leading causes of maternal morbidity and mortality worldwide.
A. It is characterized by new-onset hypertension.
C. It can target multiple organ systems, including cardiovascular, hepatic, renal, and CNS.
D. It is one of the leading causes of maternal morbidity and mortality worldwide.
Rationale: Preeclampsia is described as new-onset hypertension (A) that may be accompanied by proteinuria and/or maternal organ dysfunction affecting multiple systems (C), and it remains a leading cause of maternal morbidity and mortality worldwide (D). Proteinuria is not always present (B).
Which organ systems are commonly targeted in preeclampsia? (Select all that apply)
A. Respiratory system
B. Cardiovascular system
C. Hepatic system
D. Renal system
E. Central nervous system
B. Cardiovascular system
C. Hepatic system
D. Renal system
E. Central nervous system
Rationale: Preeclampsia targets the cardiovascular, hepatic, renal, and central nervous systems.
What clinical presentation is indicative of preeclampsia?
A. Chronic hypertension without proteinuria
B. New-onset hypertension with or without proteinuria and organ dysfunction
C. Hypertension only during labor
D. Proteinuria with or without hypertension and organ dysfunction
B. New-onset hypertension with or without proteinuria and organ dysfunction
Rationale: Preeclampsia is characterized by new-onset hypertension with or without proteinuria and maternal organ dysfunction.
At what point in gestation do hypertension (HTN) and proteinuria typically develop in preeclampsia?
A. Before 20 weeks gestation
B. After 20 weeks gestation
C. At the time of delivery
D. During the first trimester
B. After 20 weeks gestation
During which period of pregnancy does preeclampsia most commonly manifest?
A. First trimester
B. First half of pregnancy
C. Second half of pregnancy
D. Third trimester
C. Second half of pregnancy
Rationale: Preeclampsia most commonly manifests in the second half of pregnancy.
Which of the following symptoms are associated with the widespread pathologic changes seen in preeclampsia? (Select all that apply)
A. Pulmonary edema
B. Hyperglycemia
C. Oliguria
D. Seizures
E. Thrombocytopenia
F. Abnormal liver enzymes
A. Pulmonary edema
C. Oliguria
D. Seizures
E. Thrombocytopenia
F. Abnormal liver enzymes
Rationale: Preeclampsia can cause pulmonary edema (A), oliguria (C), seizures (D), thrombocytopenia (E), and abnormal liver enzymes (F). Hyperglycemia is not a typical symptom.
What is a hallmark diagnostic criterion for preeclampsia?
a) Proteinuria and elevated liver enzymes before 20 weeks gestation
b) Hypertension and proteinuria after 20 weeks gestation
c) Severe edema and hypotension before 20 weeks gestation
d) Elevated blood pressure with no proteinuria after 20 weeks gestation
b) Hypertension and proteinuria after 20 weeks gestation
Rationale: Preeclampsia is characterized by the development of hypertension and proteinuria after 20 weeks gestation.
What effect does decreased kidney perfusion have in preeclampsia?
A. Decreased glomerular filtration rate and increased serum levels of sodium, BUN, uric acid, and creatinine
B. Decreased urine output and increased serum levels of sodium, BUN, uric acid, and creatinine
C. Decreased serum sodium levels and increased serum levels of sodium, BUN, uric acid, and creatinine
D. Decreased renal function and increased serum levels of sodium, BUN, uric acid, and creatinine
A. Decreased glomerular filtration rate and increased serum levels of sodium, BUN, uric acid, and creatinine
Rationale: Decreased kidney perfusion leads to a decreased glomerular filtration rate and increased serum levels of sodium, blood urea nitrogen (BUN), uric acid, and creatinine.
What is a known contributing factor to the development of preeclampsia?
A. Exact cause unknown
B. High maternal BMI
C. Low maternal glucose levels
D. High maternal cholesterol levels
A. Exact cause unknown
Rationale: The exact cause of preeclampsia is still unknown, despite extensive research.
What abnormality in placental development is associated with preeclampsia?
A. Excessive placental growth
B. Abnormal placental implantation
C. Increased placental blood flow
D. Normal trophoblast function
B. Abnormal placental implantation
Rationale: Preeclampsia is associated with abnormal placental implantation, where trophoblasts fail to convert high-resistance vessels to low-resistance vessels, reducing placental blood flow.
What is the definitive cure for preeclampsia/eclampsia?
A. Antihypertensive medication
B. Bed rest
C. Low-sodium diet
D. Delivery of the placenta
D. Delivery of the placenta
Rationale: The definitive cure for preeclampsia/eclampsia is the delivery of the placenta. The resolution of symptoms following the expulsion of the placenta supports theories related to its influence on the disease.
When should daily low-dose aspirin be initiated for women at high risk of developing preeclampsia?
A. From 12 weeks’ gestation until delivery
B. From the first trimester until 20 weeks’ gestation
C. From 20 weeks’ gestation until 30 weeks’ gestation
D. From 30 weeks’ gestation until delivery
A. From 12 weeks’ gestation until delivery
Rationale: Recent studies recommend the prevention of preeclampsia with daily low-dose aspirin (75 to 150 mg) from 12 weeks’ gestation until delivery for women considered high risk.
Which of the following are risk factors for the development of preeclampsia? (Select all that apply)
A. Multifetal gestation
B. Previous pregnancy with preeclampsia
C. Chronic hypertension
D. Renal disease
E. Obesity
all of the choices are correct
How is a mild case of preeclampsia typically managed?
A. Inpatient monitoring with continuous fetal surveillance
B. Outpatient monitoring of blood pressure and serial assessments
C. Immediate delivery of the fetus
D. No intervention needed
B. Outpatient monitoring of blood pressure and serial assessments
Rationale: A mild case of preeclampsia is typically managed with outpatient monitoring of blood pressure and serial assessments.