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.
The average salaries for ultrasound practitioners in these jobs ranged from $65,330 to $73,640. State and metropolitan areas vary in average salaries paid to diagnostic medical sonographers.California, Oregon, Washington, Alaska and Rhode Island paid the most, with average salaries ranging from $78,750 to $86,550 a year.As for metropolitan areas, diagnostic medical sonographers in the San Francisco, CA, area brought home the most income, with an annual mean wage upwards of $111,700.or 2013, the U.S. Bureau of Labor Statistics reported that diagnostic medical sonographers had a median annual salary of $66,410; many earned wages in the range of $45,840 to $92,070 (www.bls.gov).