Quoting m o m ♥:" I have read about that happening with other twins... must be common with twin pregnancies glad everything ... [snip!] ... I remember all the troubles you had with Malachi .... never knew it was from that. Fingers crossed my absorbs like yours did!! "
They said his absorbed really fast. Like within a week.
But apparently he inhaled all the blood. Which is the only thing that could of caused the problems. He had no chromosomal abnormalities and he had no problems with his bowels, and he didn't have a virus.
The only other cause for his echogenic bowel was swallowing the blood.