Placenta Previa - a Case Study Essay - 4475 Words.
Introduction Placenta previa is an implantation of the placenta in the lower uterine segment, near or over the internal cervical os, and is usually seen in the third trimester. This tends to occur in 1 out of every 200 pregnancies, can be caused by many different reasons and there several different types.
In the third trimester, placenta previa is the leading cause of painless bleeding leading to hemorrhage. The bleeding occurs as the placental attachment is disrupted from thinning of the area as the cervix and uterus prepare for labor. Due to the location of the placenta, the uterus is unable to contract to stop the flow of blood from the vessels.
Type II Placenta previa(Low lying Marginal placenta previa): Marginal placenta extends upto lower uterine segment neat the internal Os of the cervix. Vaginal delivery is possible particularly if placenta is anterior .Blood loss is usually moderate although maternal and fetal condition vary;fetal hypoxia is more likely to be present than maternal shock.
Placenta previa is the attachment of the placenta to the wall of the uterus in a location that completely or partially covers the uterine outlet (opening of the cervix). Bleeding after the 20th week of gestation is the main symptom of placenta previa. An ultrasound examination is used to establish the diagnosis of placenta previa.
Placenta previa occurs when the placenta lies low and covers all or part of the cervix. In normal pregnancy, the placenta will implant into the top or side of the uterus. With placenta previa, the placenta attaches closer to the bottom of the uterus.
For placenta previa in a patient requiring second- and third-trimester TOP, a cesarean delivery was initially considered as the safest mode of delivery. However, several reports are available on successful vaginal uterine evacuation despite an increased risk of maternal bleeding.
If you have placenta previa, it means that your placenta is lying unusually low in your uterus, touching or covering the cervical opening). When the edge of the placenta is within two centimeters of the cervix but not touching it, it's called low-lying placenta.
Placenta previa is generally defined as the implantation of the placenta over or near the internal os of the cervix. There are four types of placenta previa; total, low-lying, partial, and marginal. The higher incidence of low-lying placenta and placenta previa is sonographically diagnosed in the second trimester and ranges from 6% to 46%.
Placenta previa is more common in women of advanced maternal age (over 35) and in patients with multiparity; it occurs in 1 in 1500 deliveries of 19-year old, and 1 in 100 deliveries of women over 35. The incidence of placenta previa has increased over the past 30 years; this increase is attributed to the shift in older women having infants.
Placenta previa is a complication that occurs during pregnancy. It is when the placenta partially or totally covers the cervix. The cervix is located at the lower end of the uterus and is the.
The condition placenta previa is a pregnancy complication in which placenta overlies or is proximate to the internal opening of the mother’s cervix and can cause excessive bleeding during any stage of pregnancy. What Is Placenta Previa? The placenta is an organ created during the pregnancy and is attached to the womb.
The paper discussion is about Placenta Previa a medical condition observed, and that occurs in women during birth. The paper begins b giving an introduction of the term Placenta Previa sampling the data survey together with the degree of the disease.
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