If your amniotic membrane ruptures -- or your water breaks -- the contractions may get much stronger. When the cervix dilates from 8 to 10 centimeters (called the Transition Phase), contractions are 2 to 3 minutes apart and last about 1 minute.his part of labor (called the Latent Phase) is best experienced in the comfort of your home. When the cervix dilates from 4 to 8 centimeters (called the Active Phase), contractions get stronger and are about 3 minutes apart, lasting about 45 seconds.
Cardiac sonographer salary. Cardiac sonographerâs salary is around $50,000 in the United States, but this significantly gets higher as he stays longer in the work. Indeed, a cardiac sonographer employed for more than 1 year can expect from $30,545 â $65,952.
In May 2012, the median annual wage for diagnostic medical sonographers was $65,860. The median annual wage for cardiovascular technologists and technicians, including vascular technologists, was $52,070 in May 2012.The lowest 10 percent earned less than $27,830, and the top 10 percent earned more than $80,790. Most diagnostic imaging workers work full time.ost diagnostic medical sonographers and cardiovascular technologists and technicians, including vascular technologists, work full time. Most diagnostic imaging workers were employed in hospitals in 2012, while others worked in healthcare settings such as physicianâs offices and medical and diagnostic laboratories.