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A fundal height measurement helps estimate the size of a fetus during pregnancy. In general, the measurement is defined as the distance in centimeters from the pubic bone to the top of the uterus. After week 24 of pregnancy, the fundal height generally is expected to match the number of weeks of pregnancy — plus or minus 3 centimeters.
Fundal height. Fundal height is the distance from the pubic bone to the top of the uterus measured in centimeters. After 24 weeks of pregnancy, fundal height often matches the number of weeks you've been pregnant.
Signs and symptoms include: Large fundal height. During prenatal visits, your health care provider might measure your fundal height — the distance from the top of your uterus to your pubic bone. A larger than expected fundal height could be a sign of fetal macrosomia. Excessive amniotic fluid (polyhydramnios).
At second trimester visits, you might hear your baby's heartbeat using a Doppler device. The Doppler device turns the motion of your baby's heart into sound. Your baby's movement. You might start to feel flutters or kicks around 18 to 22 weeks of pregnancy. Tell your healthcare professional when they start.
Symptoms. The main sign of placenta previa is bright red vaginal bleeding, usually without pain, after 20 weeks of pregnancy. Sometimes, spotting happens before an event with more blood loss. The bleeding may occur with prelabor contractions of the uterus that cause pain. The bleeding may also be triggered by sex or during a medical exam.
Polyhydramnios treatment may include: Drainage of extra amniotic fluid. Your health care team may use amniocentesis to drain the extra amniotic fluid from your uterus. This procedure carries a small risk of health problems. These include preterm labor, placental abruption and premature rupture of the membranes.
A molar pregnancy may seem like a regular pregnancy at first. But most molar pregnancies cause symptoms that can include: Dark brown to bright red bleeding from the vagina during the first three months. Severe nausea and vomiting. Sometimes grapelike cysts that pass from the vagina. Pelvic pressure or pain.
During the second trimester of pregnancy, you might experience physical changes, including: Growing belly and breasts. As your uterus expands to make room for the baby, your belly grows. Your breasts will also gradually continue to increase in size. A supportive bra with wide straps or a sports bra is a must.
Diagnosis. Placenta previa is diagnosed through ultrasound, either during a routine prenatal appointment or after an episode of vaginal bleeding. Most cases of placenta previa are diagnosed during a second-trimester ultrasound exam. The initial diagnosis may be done with an ultrasound device on your abdomen.
A diagnosis of preeclampsia happens if you have high blood pressure after 20 weeks of pregnancy and at least one of the following findings: Protein in your urine (proteinuria), indicating an impaired kidney. Other signs of kidney problems. A low blood platelet count. Elevated liver enzymes showing an impaired liver.