how long can a sperm survive in woman body. Mom Answers. The going rate for most regualar sperm is up to 72 hours. Many die off in the very acidic vaginal canal within the first 12 hours. However, once in the right cervical fluid conditions, they can survive much longer. They can be found with weak motility in the tubes for up to 7 days. However, the most important thing to remember is the capacitation, which is the sperm's ability to fertilize an egg. This goes down dramatically after 72 hours.
Most of the time, mitral regurgitation progesses slowly over a period of many years. According to The Cleveland Clinic, the common mitral regurgitation symptoms are: 1  Shortness of breath, especially during exercise or when you are laying still. 2  Fatigue, especially during exercise. 3  Cough, often during the night, when in bed. 4  Heart palpitations, or fluttering heartbeats, atrial fibrillation.
There are two forms of mitral valve regurgitation: chronic and acute. 1  Chronic mitral valve regurgitation, the most common type, develops slowly. 2  Primary regurgitation means there is a problem with the anatomy of the valve.  Secondary regurgitation means another heart problem causes the valve to not close tightly.