1) Numbing the tooth. Before the process of making your crown is begun, your dentist will need to anesthetize (numb up) both your tooth and the gum tissue that surrounds it. In the case that your tooth has had root canal treatment, it won't need numbing.
Prominent Russians: The Romanovs. The Romanov Dynasty (1613 to 1917) was the last imperial dynasty to rule Russia. During the Romanov reign Russia became and remained a major European power. The Romanovs share their origins with a handful of other Russian noble families.
Emperors of Russia, 1721â1917 (Also Grand Princes of Finland from 1809 until 1917; and Kings of Poland from 1815 until 1917) The Empire of Russia was declared by Peter the Great in 1721. Officially, Russia would be ruled by the Romanov dynasty until the Russian Revolution of 1917.