Adaptations To Extra Uterine Life Flashcards
What happens with the fluid in the lungs
Just before and during labour, lung fluid production is. Reduced
When baby is squeezed out of aging the chest is compress and the liquid is exuded from trachea
Ow to initiate breathing
Thermal - cold environment
Tactile - rub and handle
Chemical - serum cortisol and ADH
What happens with first gasp
Lungs initiate for 1st time and this increasesthoraic pressure and causes fluid to be absorbed into blooodstream
What happens when lungsairate
Increases arterial tension
Increase pulmonary blood flow
And reduce in vascular resistance
At happens whencord is clamped
Loss of resistance in placenta circulation and increase in peripheral vascular resistance and increase systemic Bp
hat closing Foramen ovale
Left atrial pressure higher Han right
What closes ductus arteriosus
Blood diverted to right ventricle and arteries
Ductus arteriosus to
Ligamentum arteriosum
Foromen ovale to
Fossa ovelis
Ductus venosus to
Ligatamentum teres
Umbilical arteries become
Medial umbilical ligaments