Asked by Shary Matthews on Jul 05, 2024
Verified
A patient who is 20 weeks' pregnant tells the nurse that she feels more shortness of breath as her pregnancy progresses. The nurse recognizes which statement to be true?
A) High levels of estrogen cause shortness of breath.
B) Feelings of shortness of breath are abnormal during pregnancy.
C) Hormones of pregnancy cause an increased respiratory effort.
D) The patient should get more exercise in an attempt to increase her respiratory reserve.
Shortness of Breath
A condition in which one experiences difficulty breathing or feels suffocated, often indicative of a respiratory system issue or cardiac problem.
Estrogen
A group of hormones responsible for the development and regulation of female sexual characteristics and reproductive system.
Respiratory Effort
The physical exertion required to breathe, which can be increased in conditions affecting lung or chest wall compliance.
- Become familiar with the critical dietary and lifestyle requirements for optimal health in pregnancy.
Verified Answer
VB
Vishnu BalamuralyJul 07, 2024
Final Answer :
C
Explanation :
Progesterone and estrogen cause an increase in respiratory effort during pregnancy by increasing tidal volume. Increased tidal volume causes a slight drop in partial pressure of arterial carbon dioxide (PaCO2), causing the woman to have dyspnea occasionally. The other options are not correct.
Learning Objectives
- Become familiar with the critical dietary and lifestyle requirements for optimal health in pregnancy.