What is the definition of Cephalopelvic disproportion?

Cephalopelvic disproportion (CPD) is a pregnancy complication in which there is a size mismatch between the mother’s pelvis and the fetus’ head. The baby’s head is proportionally too large or the mother’s pelvis is too small to easily allow the baby to fit through the pelvic opening.

What is Fetopelvic relationship?

Definitions. LIE Relationship of the long axis of the fetus to the long axis of the mother. PRESENTATION The part of the fetus that lies over the inlet. The three main presentations are cephalic (head first), breech (pelvis first), and shoulder.

What are the effects of Fetopelvic disproportion?

Fetopelvic disproportion (FPD) refers to the inability of the fetal head to pass through the maternal pelvis; it occurs in 1% to 3% of all primigravidas. The size differential can be related to pelvic capacity or fetal factors….Fetopelvic Disproportion.

What is the meaning of Cephalopelvic?

[sef″ah-lo-pel´vik] pertaining to the relationship of the fetal head to the maternal pelvis. Cephalopelvic disproportion is a major factor in delivery by cesarean section.

Which is an example of fetopelvic disproportion?

Fetopelvic disproportion is any clinically significant mismatch between the size or shape of the presenting part of the fetus and the size or shape of the maternal pelvis and soft tissue. A 12-pound fetus trying to squeeze through a maternal pelvis that is only adequate for a 7-pound baby would be an example of fetopelvic disproportion.

When to have a cesarean section with fetopelvic disproportion?

When women have this condition, any contraction that they have will make it harder for the baby to pass through. Fetopelvic disproportion often leads to a prolonged labor and can cause injury to the baby if it is born naturally. Because of this, it is best to have a cesarean section when doctors determine that the baby has fetopelvic disproportion.

When does cephalopelvic disproportion occur in labor?

Cephalopelvic disproportion occurs when there is mismatch between the size of the fetal head and si … Dystocia, or abnormally slow progress in labor, can result from cephalopelvic disproportion (CPD), malposition of the fetal head as it enters the birth canal, or ineffective uterine propulsive forces.

Which is an example of a disproportionate relation?

1. Absence of proportion, symmetry, or proper relation: the disproportion between the gravity of geopolitical events and the time available to deal with them. 2. An instance of a disproportionate relation. To make disproportionate. American Heritage® Dictionary of the English Language, Fifth Edition.