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.
A Diagnostic Medical Sonographer earns an average wage of $27.79 per hour. People in this job generally don't have more than 20 years' experience.A skill in RDCS is associated with high pay for this job. Diagnostic Medical Sonographer earns an average wage of $27.79 per hour. People in this job generally don't have more than 20 years' experience.