A component of the follow-up program will be incorporated into the national Transcatheter Valvular Therapy (TVT) database. Your first follow-up visit with us after the TAVR procedure will be 4 weeks, then 6 months and 12 months, or earlier if necessary.o be considered for TAVR, you will visit us at our Transcatheter Heart Program location in Westchester, NY where our cardiology team will assess your current health condition and medical history and determine if you are an ideal candidate for the TAVR procedure.
There is also a chance that your black period blood is caused by an infection or STD. Uterus infections can cause blackening as well as many STDs. Women that have sex during their cycle also experience black bleeding because the blood was pushed back into the vagina and can become trapped as a result.
Normal blood clots during period. During your period, your body will release anticoagulants that keep the blood fluid and thinned. However, if your flow is extremely strong, the blood may pass before the anticoagulants can work. In this case, the blood may clot as it is passed.ormonal changes as a cause for period blood clots. The menstruation cycle can be affected by fluctuations of the hormones progesterone and estrogen. These hormones control how the body sheds the lining of the uterus.