What do you mean by Malpresentations and malposition?
Malpositions are abnormal positions of the vertex of the fetal head relative to the maternal pelvis. Malpresentations are all presentations of the fetus other than vertex.
What are the types of fetal malposition?
Types
- fetal malpresentations types include 1,3,4 breech – most common malpresentation; buttocks or feet of fetus are fetal presenting part.
- fetal malposition types include 2,3 occiput posterior – fetal occiput is oriented toward the posterior aspect of the maternal pelvis.
What causes Malpresentations?
Common causes of malpresentations/malpositions include: excess amniotic fluid, abnormal shape and size of the pelvis; uterine tumour; placenta praevia; slackness of uterine muscles (after many previous pregnancies); or multiple pregnancy.
What causes fetal Malpresentation?
Risk factors for fetal malpresentation Common causes of polyhydramnios include fetal anomalies, gestational diabetes, multiple gestations, and congenital infections. Patients are often asymptomatic but may present with dyspnea, extremity swelling, or abdominal distention.
What does oblique mean in pregnancy?
A baby is oblique when the baby’s head is in the mother’s hip. The baby’s body and head are diagonal, not vertical and not horizontal (transverse lie).
What is meant by fetal attitude?
FETAL ATTITUDE. The fetal attitude describes the position of the parts of your baby’s body. The normal fetal attitude is commonly called the fetal position. The head is tucked down to the chest. The arms and legs are drawn in towards the center of the chest.
What is Malpresentations?
Malpresentation refers to when your baby is in an unusual position as the birth approaches. Sometimes it’s possible to move the baby, but often it’s safer for you and the baby if you have a caesarean.
How many arteries and veins are in the umbilical cord?
The cord contains three blood vessels: two arteries and one vein. The vein carries oxygen and nutrients from the placenta (which connects to the mother’s blood supply) to the baby.
What is fetal macrosomia?
A fetus larger than 4000 to 4500 grams (or 9 to 10 pounds) is considered macrosomic. Macrosomia is associated with an increased risk of several complications, particularly maternal and/or fetal trauma during birth and neonatal hypoglycemia and respiratory problems.
What is denominator in pregnancy?
The denominator: is a bony landmark on the presenting part used to denote the position. In vertex it is the occiput. In face it is the mentum (chin). In breech it is the sacrum.
How is Malpresentation diagnosed?
On abdominal examination, the head is felt in the upper abdomen and the breech in the pelvic brim. Auscultation locates the fetal heart higher than expected with a vertex presentation. On vaginal examination during labour, the buttocks and/or feet are felt; thick, dark meconium is normal.
What is Malpositioning?
: wrong or faulty position.
