The purpose of this site is to: Advocate the use of cholecalciferol-vitamin D3- in an appropriate dose as a necessary part of bone health, calcium regulation and immune modulation. Provide an acceptable and reliable substitute to sun exposure.
Mitral regurgitation is a condition in which the heart's mitral valve doesn't close properly, causing blood to leak and putting strain on the heart. Mitral regurgitation is a condition in which the heart's mitral valve doesn't close properly, causing blood to leak and putting strain on the heart.
Megaesophagus in Dogs. Megaesophagus is the most common cause for regurgitation in the dog. Regurgitation results from the inability of the esophagus to contract properly and propagate the food down to the stomach.As a result, the ingested food and/or liquid remains in the esophagus, for anywhere from minutes to hours to days.egaesophagus is the most common cause for regurgitation in the dog. Regurgitation results from the inability of the esophagus to contract properly and propagate the food down to the stomach. As a result, the ingested food and/or liquid remains in the esophagus, for anywhere from minutes to hours to days.