MIDTERM CH 11 & 12: Antepartum Flashcards
__________ signs are those signs that the mother can perceive.
presumptive
__________ signs of pregnancy are those that can be detected on physical examination by a HCP.
probable
A 26-year-old woman presents to the clinic with amenorrhea for two months, nausea, fatigue, breast tenderness, and urinary frequency. Which of the following is the best explanation for these findings?
A. Definitive diagnosis of pregnancy
B. Probable signs of pregnancy
C. Presumptive signs of pregnancy
D. Positive signs of pregnancy
C. Presumptive signs of pregnancy
Rationale: Presumptive signs of pregnancy are subjective signs that the woman reports, such as amenorrhea, nausea, fatigue, breast tenderness, and urinary frequency. They are the least reliable indicators because these signs can be attributed to other conditions, such as endocrine dysfunction, stress, or infections.
A patient reports missing her menstrual period for two months and experiencing breast tenderness and fatigue. She is concerned she may be pregnant. Which of the following should the nurse inform the patient about presumptive signs?
A. They conclusively confirm pregnancy.
B. They may indicate pregnancy but are not definitive.
C. They indicate hormonal imbalance.
D. They are signs of early menopause.
B. They may indicate pregnancy but are not definitive.
Rationale: Presumptive signs are subjective changes that may suggest pregnancy but are not conclusive as they can be caused by a variety of conditions. Definitive confirmation requires probable or positive signs.
A nurse is educating a group of women on the signs of pregnancy. Which of the following is an example of a presumptive sign of pregnancy?
A. Positive pregnancy test
B. Bluish discoloration of the cervix and vagina (Chadwick’s sign)
C. Palpation of fetal movement by a healthcare provider
D. Nausea and vomiting
D. Nausea and vomiting
Rationale: Nausea and vomiting are considered a presumptive sign because they can be experienced by pregnant women but may also be due to gastrointestinal disturbances, infections, or other conditions. Positive pregnancy tests, Chadwick’s sign, and palpable fetal movement are more definitive indicators.
A patient presents with urinary frequency. Which of the following additional assessments would best help the nurse determine if this could be related to pregnancy?
A. History of recent sexual activity and missed periods
B. Positive laboratory test for urinary infection
C. Family history of urinary tract disorders
D. Recent changes in diet and fluid intake
A. History of recent sexual activity and missed periods
Rationale: Urinary frequency is a presumptive sign that can be related to pregnancy, but it is important to assess other factors, such as missed menstrual periods and sexual history. This can provide more context for the possibility of pregnancy.
A client with amenorrhea and fatigue expresses anxiety about possibly being pregnant. The nurse explains that presumptive signs of pregnancy are not definitive because:
A. Pregnancy tests have 100% accuracy in confirming pregnancy.
B. Many presumptive signs can be explained by other medical or physiological conditions.
C. Only probable signs of pregnancy are subjective.
D. Presumptive signs only occur in non-pregnant individuals.
B. Many presumptive signs can be explained by other medical or physiological conditions.
Rationale: Presumptive signs, such as amenorrhea and fatigue, may occur for reasons unrelated to pregnancy, including stress, endocrine disorders, or nutritional deficiencies. Thus, they are not definitive indicators of pregnancy on their own.
A nurse is performing a pelvic examination on a client and notes softening of the cervix. Which of the following probable signs of pregnancy is this known as?
A. Chadwick sign
B. Hegar sign
C. Ballottement
D. Goodell sign
D. Goodell sign
Rationale: The softening of the cervix is referred to as Goodell sign and is a probable sign of pregnancy. Chadwick sign is a bluish-purple coloration of the cervix and vaginal mucosa, Hegar sign refers to the softening of the lower uterine segment, and ballottement is the rebounding of the fetus when pushed during an exam.
Which of the following statements is true regarding human chorionic gonadotropin (hCG) and pregnancy detection?
A. hCG levels decrease steadily after conception.
B. hCG levels lower than 25 mIU/mL are considered positive for pregnancy.
C. hCG levels double every 48 to 72 hours during early pregnancy.
D. hCG is detectable in the serum of less than 1% of clients by day 11 after conception.
C. hCG levels double every 48 to 72 hours during early pregnancy.
Rationale: In early pregnancy, hCG levels typically double every 48 to 72 hours, making it an important biochemical marker for pregnancy detection. Levels below 5 mIU/mL are considered negative for pregnancy, while levels above 25 mIU/mL are considered positive. hCG is detectable in the serum of over 98% of clients by day 11 after conception.
During a prenatal visit, a healthcare provider notes a bluish-purple coloration of the vaginal mucosa and cervix. This is documented as which probable sign of pregnancy?
A. Goodell sign
B. Braxton Hicks contractions
C. Chadwick sign
D. Hegar sign
C. Chadwick sign
Rationale: Chadwick sign is a probable sign of pregnancy characterized by a bluish-purple coloration of the vaginal mucosa and cervix due to increased blood flow. Goodell sign refers to cervical softening, and Hegar sign refers to softening of the lower uterine segment. Braxton Hicks contractions are irregular uterine contractions that can occur during pregnancy.
A nurse is educating a client on the reliability of home pregnancy tests. Which of the following statements by the client indicates a need for further teaching?
A. “These tests detect the presence of hCG to determine pregnancy.”
B. “The accuracy of the test can be influenced by how far along I am in the pregnancy.”
C. “A positive test result can be caused by conditions other than pregnancy.”
D. “Home pregnancy tests are always 100% accurate and reliable.”
D. “Home pregnancy tests are always 100% accurate and reliable.”
Rationale: Home pregnancy tests are not 100% accurate, as their results can be affected by factors such as specimen concentration, the presence of blood, certain drugs, and medical conditions like ovarian cancer or hydatidiform mole. While they detect hCG, false positives and negatives are possible.
A provider performs a pelvic examination and feels a rebound from the floating fetus when pushing against the cervix. This assessment finding is known as:
A. Ballottement
B. Hegar sign
C. Braxton Hicks contractions
D. Chadwick sign
A. Ballottement
Rationale: Ballottement is a probable sign of pregnancy where, during a pelvic examination, the examiner pushes against the cervix and feels a rebound movement of the fetus. It indicates a floating fetus but is not a definitive sign of pregnancy.
A client with suspected pregnancy undergoes a blood test for hCG levels. The results show hCG levels of 30 mIU/mL. Which of the following statements by the nurse is appropriate?
A. “This level suggests you are not pregnant.”
B. “This level is considered negative for pregnancy.”
C. “Your hCG level suggests a positive pregnancy result.”
D. “The level of hCG does not matter for pregnancy detection.”
C. “Your hCG level suggests a positive pregnancy result.”
Rationale: An hCG level higher than 25 mIU/mL is considered a positive indication of pregnancy. Levels lower than 5 mIU/mL are negative. hCG testing is based on detecting and measuring this glycoprotein in serum or urine to establish probable pregnancy.
A nurse is assessing a pregnant client. Which of the following findings is considered a positive sign of pregnancy?
A. Nausea and vomiting
B. Positive urine pregnancy test
C. Softening of the cervix (Goodell sign)
D. Visualization of the fetus by ultrasound
D. Visualization of the fetus by ultrasound
Rationale: Positive signs of pregnancy are those that provide definitive confirmation of a fetus growing in the uterus and include visualizing the fetus via ultrasound, palpating fetal movements, and hearing the fetal heartbeat. Nausea, a positive urine test, and cervical softening are presumptive or probable signs and are not definitive.
The nurse hears a fetal heartbeat during a routine prenatal visit using a Doppler device. This is classified as which type of pregnancy sign?
A. Presumptive sign
B. Probable sign
C. Positive sign
D. Subjective sign
C. Positive sign
Rationale: Hearing the fetal heartbeat is a positive sign of pregnancy, as it directly confirms the presence of a fetus. Presumptive signs are subjective symptoms reported by the mother, and probable signs are objective but not definitive.
Which of the following is considered a positive sign of pregnancy that confirms fetal presence?
A. Abdominal enlargement
B. Braxton Hicks contractions
C. Palpation of fetal movements by a health care provider
D. A positive serum hCG test
C. Palpation of fetal movements by a health care provider
Rationale: Palpation of fetal movements by a health care provider is a positive sign of pregnancy. This directly confirms the presence of a fetus. Abdominal enlargement, Braxton Hicks contractions, and positive hCG tests are probable signs but do not conclusively confirm a pregnancy.
A woman at 10 weeks gestation expresses concern that her pregnancy may not be viable. The nurse explains that which of the following findings confirms a viable intrauterine pregnancy?
A. Bluish coloration of the cervix and vaginal mucosa
B. Visualization of the fetus by ultrasound
C. Persistent nausea and vomiting
D. Softening of the lower uterine segment
B. Visualization of the fetus by ultrasound
Rationale: Visualization of the fetus by ultrasound is a positive sign that confirms a viable intrauterine pregnancy. Other findings listed (bluish coloration, persistent nausea, and softening of the uterine segment) are either presumptive or probable signs and do not definitively establish viability.
The softening of the cervix between weeks 6 and 8 of pregnancy due to vasocongestion and hormonal influences is known as which sign?
A. Hegar sign
B. Chadwick sign
C. Goodell sign
D. Ballottement
C. Goodell sign
Rationale: Goodell sign refers to the softening of the cervix caused by increased vascularization and estrogen influence, typically seen around weeks 6 to 8 of pregnancy.
Increased vascularization of the cervix during early pregnancy leads to a bluish-purple discoloration known as:
A. Chadwick sign
B. Goodell sign
C. Braxton Hicks contractions
D. Lightening
A. Chadwick sign
Rationale: Chadwick sign refers to the bluish-purple discoloration of the cervix caused by increased vascularity during pregnancy.
A patient reports fatigue, nausea, and breast tenderness but is unsure if she is pregnant. Which of the following describes these symptoms?
a) Positive signs of pregnancy
b) Probable signs of pregnancy
c) Presumptive signs of pregnancy
d) Diagnostic signs of pregnancy
c) Presumptive signs of pregnancy
Rationale: Presumptive signs of pregnancy are subjective signs that a woman experiences, such as fatigue, nausea, and breast tenderness, but they are not definitive indicators of pregnancy.
A nurse is assessing a woman who reports amenorrhea and urinary frequency. Which explanation should the nurse provide about these symptoms?
a) “These are probable signs of pregnancy and confirm you are pregnant.”
b) “These are presumptive signs of pregnancy and may suggest you are pregnant.”
c) “These are diagnostic signs of pregnancy and confirm fetal development.”
d) “These are related to an infection and are not pregnancy-related.”
b) “These are presumptive signs of pregnancy and may suggest you are pregnant.”
Rationale: Amenorrhea and urinary frequency are subjective symptoms that indicate a possibility of pregnancy, but they are not definitive proof.
A pregnant patient at 12 weeks reports extreme fatigue. What is the nurse’s best response?
a) “Fatigue is uncommon in early pregnancy and should be evaluated further.”
b) “Fatigue is a probable sign of pregnancy and confirms fetal development.”
c) “Fatigue is a diagnostic sign and indicates pregnancy complications.”
d) “Fatigue is a presumptive sign of pregnancy and is expected around this time.”
d) “Fatigue is a presumptive sign of pregnancy and is expected around this time.”
Rationale: Fatigue is a common presumptive sign of pregnancy due to increased progesterone levels and higher metabolic demands, particularly by 12 weeks.
A nurse is educating a patient about breast tenderness in pregnancy. When should the patient expect this symptom to occur?
a) Between 3–4 weeks
b) Between 8–10 weeks
c) After 12 weeks
d) After 20 weeks
a) Between 3–4 weeks
Rationale: Breast tenderness is one of the earliest presumptive signs of pregnancy, typically starting around 3–4 weeks due to hormonal changes.
A woman reports feeling fetal movements at 18 weeks of gestation. How should the nurse document this finding?
a) Positive sign of pregnancy
b) Probable sign of pregnancy
c) Presumptive sign of pregnancy
d) Diagnostic sign of pregnancy
c) Presumptive sign of pregnancy
Rationale: Fetal movements, or quickening, are subjective sensations felt by the mother and are considered presumptive signs of pregnancy.
During a prenatal exam, the nurse notes uterine enlargement at 10 weeks gestation. How should this finding be classified?
a) Positive sign of pregnancy
b) Probable sign of pregnancy
c) Presumptive sign of pregnancy
d) Diagnostic sign of pregnancy
c) Presumptive sign of pregnancy
Rationale: Uterine enlargement is a subjective observation made by the patient or provider, and it is considered a presumptive sign of pregnancy.
What is the significance of a pregnancy test showing an hCG level higher than 25 mIU/mL?
a) It is considered positive for pregnancy.
b) It indicates an ectopic pregnancy.
c) It confirms multiple gestations.
d) It rules out other conditions like hydatidiform mole.
a) It is considered positive for pregnancy.
Rationale: An hCG level higher than 25 mIU/mL is considered a positive test for pregnancy, although further evaluation may be needed to confirm.
What is the clinical relevance of hCG doubling every 48 to 72 hours in early pregnancy?
a) It indicates a molar pregnancy.
b) It suggests normal pregnancy development.
c) It confirms multiple gestations.
d) It diagnoses ectopic pregnancy.
b) It suggests normal pregnancy development.
Rationale: In early pregnancy, hCG levels that double every 48 to 72 hours are a sign of a normal, progressing pregnancy.
What is one limitation of home pregnancy tests that nurses should communicate to patients?
a) They cannot detect hCG levels above 25 mIU/mL.
b) They are not affected by medications or blood contamination.
c) They have a high false-negative rate when performed early in pregnancy.
d) They are 100% reliable when instructions are followed.
c) They have a high false-negative rate when performed early in pregnancy.
Rationale: Home pregnancy tests may not detect early pregnancy due to low hCG levels, leading to false-negative results if performed too early.
What is a key characteristic of Hegar sign as a probable sign of pregnancy?
a) Softening of the lower uterine segment
b) Bluish discoloration of the vaginal mucosa
c) Fetal rebound felt during examination
d) Increased uterine size and shape
a) Softening of the lower uterine segment
Rationale: Hegar sign refers to the softening of the lower uterine segment or isthmus, typically detected during a physical examination.
Why is it important to begin prenatal care as soon as pregnancy is suspected?
a) To confirm a molar pregnancy early
b) To prevent pelvic congestion syndrome
c) To implement medication and lifestyle changes for a healthy pregnancy
d) To reduce the likelihood of Braxton Hicks contractions
c) To implement medication and lifestyle changes for a healthy pregnancy
Rationale: Early prenatal care ensures the implementation of necessary interventions to promote a healthy pregnancy, such as medication adjustments and lifestyle modifications.