That said, sometimes you will have your ultrasound and be told that your baby is a boy when you had your heart set on a girl or vice versa. This is called gender disappointment. You are not alone here. Many moms feel some degree of sadness to outright depression.
PFO stands for Patent Foramen Ovale. A simple way to think of PFOâs is as a hole in the main interior walls of the heart. In the image below, you can see where the hole forms a connection between the left and right atrium, aka the upper chambers of the heart. It is a very common heart condition, affecting a quarter of the population.
-------- ---------. PFOS. PFOA is perfluorooctanoic acid and is sometimes called C8 or C-8. It is a man-made chemical and does not occur naturally in the environment. Perfluorooctanoic acid (PFOA or C8) CAS No: 335-67-1.Molecular formula:The PFOA acronym is used to indicate not only perfluorooctanoic acid itself, but also its principal salts.t is a man-made chemical and does not occur naturally in the environment. Perfluorooctanoic acid (PFOA or C8) CAS No: 335-67-1. Molecular formula: The PFOA acronym is used to indicate not only perfluorooctanoic acid itself, but also its principal salts.