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In placenta previa, the placenta attaches low in the uterus. The placenta might partially or completely cover the opening of the uterus, called the cervix. Placenta previa can cause severe bleeding in the mother before, during or after delivery.
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.
Placenta accreta occurs when the placenta grows too deeply into the uterine wall during pregnancy. Scarring in the uterus from a prior C-section or other uterine surgery may play a role in developing this condition.
Placental abruption is most likely to occur in the last trimester of pregnancy, especially in the last few weeks before birth. Signs and symptoms of placental abruption include: Vaginal bleeding, although there might not be any; Abdominal pain; Back pain; Uterine tenderness or rigidity; Uterine contractions, often coming one right after another
La placenta previa puede causar sangrado intenso en la madre antes, durante o después del parto. La placenta es un órgano que se desarrolla dentro del útero durante el embarazo. Su función es proporcionar oxígeno y nutrición al bebé y eliminar los desechos.
Signs and symptoms include nausea and vomiting, headache, upper right belly pain, and a general feeling of illness or being unwell. Sometimes, it develops suddenly, even before high blood pressure is detected.
Placenta previa. Symptoms & causes; Diagnosis & treatment; Doctors & departments
Seek emergency medical help if you have any signs or symptoms of an ectopic pregnancy, including: Severe abdominal or pelvic pain accompanied by vaginal bleeding; Extreme lightheadedness or fainting; Shoulder pain
Symptoms. Signs and symptoms of preterm labor include: Regular or frequent sensations of abdominal tightening (contractions) Constant low, dull backache; A sensation of pelvic or lower abdominal pressure; Mild abdominal cramps; Vaginal spotting or light bleeding
In placenta previa, the placenta is located low in the uterus. The placenta might partially or completely cover the cervix, as shown here. Placenta previa can cause severe bleeding in a pregnant person before or during delivery.