Heavy bleeding after childbirth (postpartum haemorrhage) Heavy bleeding after childbirth is also known as postpartum haemorrhage (PPH), and is an emergency complication of childbirth. Postpartum haemorrhage is defined as a loss of 500ml or more blood from the genital tract in the first 24 hours after giving birth.
The afferent arterioles are a group of blood vessels that supply the nephrons in many excretory systems.They play an important role in the regulation of blood pressure as a part of the tubuloglomerular feedback mechanism.he afferent arterioles are a group of blood vessels that supply the nephrons in many excretory systems.
arteriole. afferent glomerular arteriole a branch of an interlobular artery that goes to a renal glomerulus. efferent glomerular arteriole one arising from a renal glomerulus, breaking up into capillaries to supply renal tubules.postglomerular arteriole efferent glomerular a. precapillary arteriole arterial capillary.preglomerular arteriole afferent glomerular a. straight arterioles of kidney branches of the arcuate arteries of the kidney arising from the efferent glomerular arterioles and passing down to the renal pyramids.fferent glomerular arteriole a branch of an interlobular artery that goes to a renal glomerulus. efferent glomerular arteriole one arising from a renal glomerulus, breaking up into capillaries to supply renal tubules. postglomerular arteriole efferent glomerular a. precapillary arteriole arterial capillary.