manual removal of placenta

A groupmate of mine told us
"i saw something disgusting today. It is the most disgusting thing i ever seen in my life. Seriously its the yucckiest thing i ever seen!!!!"
Then i asked him,
"what it is?"
Then he replied,
"Its manual removal of the placenta" and he explained more about the procedure..I had seen once in HBKB and xde perasaan pon?huhu...but fikir2 balik, aha betol la..huhu....