Four Types of Actuators. An actuator is a kind of motor that controls or moves mechanisms or systems. It takes hydraulic fluid, electric current or other sources of power and converts the energy to facilitate the motion.
Adiposis dolorosa affects mainly women of 25-40 years, but can make its appearance at any age. Much suggests a dominant line of inheritance (13, 14), particularly strong in the line great grandmother-mother-daughter. The disease is approximately twenty times more prevalent amongst women than men.
Most patients are women, and onset is usually at age 40-60 years, but the syndrome also can affect men and children. The onset is insidious. The first symptoms in primary SjÃ¶gren syndrome can be easily overlooked or misinterpreted, and diagnosis can be delayed for as long as several years.