Suction power is generated directly from the CUSA unit, and it ensures that the suction power is consistent and the maximum possible. Consistent, strong suction provides two major benefits in ultrasonic aspiration. First, it draws tissue toward the vibrating tip, and creates a tip/tissue coupling effect.
But no longer: The American University employee is among about 36 percent of Americans age 18 to 29 with at least one tattoo, according to a survey.
Between 1994 and 2009, the percent of meat-eaters in the United States varied between 97% and 99%. (A r esearch team from Yale University puts the number of strict vegetarians at less than 0.1%.) Whatever the exact numbers, it is clear that Americans are not en masse forsaking burgers and barbecue for tofu. Fig.