Russian names seem to change all the time. Ivan Ivanovich, you suddenly run across Vanya Ivanov, who seems to resemble Ivan. could be the same person. Hereâs a quick and very basic guide to Russian names. Each Russian has three names: a first name, a patronymic, and a last name/surname. example: Ivan Ivanovich Ivanov.
Most miscarriages are considered random events not likely to recur. Most of the time, a specific cause for miscarriage cannot be identified, though up to 70 percent of first-trimester miscarriages, and 20 percent of second-trimester miscarriages, are caused by chromosomal anomalies. Other possible causes could include infection or exposure to environmental or industrial toxins.
Early miscarriages occur in the first trimester and account for 80 percent of all miscarriages. Of these, a large number occur in the first weeks of pregnancy, often before a woman even knows sheâs pregnant. Late miscarriages and much less common, occurring in 1 in 1,000 pregnancies, and happen between the end of the first trimester and week 20.