They suffer from heart disease, spinal cord problems, and can also have hip dysplasia. (pethelpful.com)
But I was also aware enough to realize that his heart rate had gone down into the 90s and stayed there, so they were getting nervous about a possible cord problem. (barefeetonthedashboard.com)
While most newborn belly buttons heal just fine with daily cleaning, some babies experience umbilical cord problems soon after birth. (thetoddle.com)