Late decelerations are due to :
Early decelerations are due to head compression (stimulation of vagus nerve) Late decelerations are due to uteroplacental insufficiency (fetal distress/hypoxia) Variable decelerations are due to cord compression (oligohydramnios in labor)
Uteroplacental insufficiency
Cord compression
Head compression
Fetal Anemia ( Rh Incompatibility )
Intra Uterine Growth Restriction, Intrapaum and Antepaum Fetal Surviellance