Cardiac and blood flow changes of pregnancy Flashcards
When do the peak of cardiac changes occur in haputanga?
- 20-28 wks gestation
What happens to the cardiac system in haputanaga?
> Cardiac output
Blood volume
in vascular resistance and blood pressure
What are the percentages that a wahines cardiac output increase?
- 30 - 50%
What is the significance of WBC?
- Apart of the immune system
- help fight infections by attacking bacteria, viruses, and germs
What occurs with the WBC in haputanga?
Due to the increase of blood volume there is also and increase of WBC this is due to physiological stress induced by being hapu
What is the role of neutrophils?
- They are apart of the immune system.
- They help to repair damage tissue
- Detect infection in the tinana
What is another name for Leukocytes?
Neutrophils
True or false is it normal for neutrophils to increase in pregnancy and why?
- True
- It occurs in responses to the increase blood volume.
What is the make up of fetal haemoglobin?
Alpha & Gama
What is the make up of maternal haemoglobin ?
Alpha & Beta
What is the purpose of a fetal haemoglobin being Alpha and Gamma
Gamma has a great pull for oxygen, because this is transferred to the pēpi via the umbilical cord and through the ducts arteriosus and the right side of the heart before going back to the left to be pumbed through