Friedman Curve Labor Graph. What it serves phases partogram and alterations the friedman curve is the graphical representation that describes the progression of dilation of the cervix in relation to the time of evolution of labor in a physiological labor considered ideal in primigraves. The first stage of labor is characterized by dilatation of the cervix with descent of the fetal head into the pelvis.
The friedman curve the gold standard for rates of cervical dilation and fetal descent during active labor was developed almost 50 years ago. Friedman curve a graph on which hours of labor are plotted against cervical dilation in centimeters. To define a modern curve for normal labor these researchers evaluated data on 1329 nulliparous full term women with spontaneous labors and vertex presentations who gave birth to singletons of normal birth weight from 1992 to 1996.
It receives that name by dr.
What it serves phases partogram and alterations the friedman curve is the graphical representation that describes the progression of dilation of the cervix in relation to the time of evolution of labor in a physiological labor considered ideal in primigraves. This occurs as a result of impingement of the presenting part on the bony and soft tissues of the pelvis. This is the mechanism by which the head normally. What it serves phases partogram and alterations the friedman curve is the graphical representation that describes the progression of dilation of the cervix in relation to the time of evolution of labor in a physiological labor considered ideal in primigraves.