A patent foramen ovale (PFO) is a hole in the heart that doesn’t close as expected after birth. Before a baby is born, they have a hole between the left and right sides of their heart. This hole, ...
Patent foramen ovale (PFO) closure in scuba divers might be effective in preventing decompression sickness, a new study suggests. An analysis of more than 800 divers showed that those who were ...