Is the belly bulging pregnant?

Abdominal distension is not necessarily pregnancy, during pregnancy may be because the uterus increases the four pairs of ligaments supporting the uterus, so that women often feel small abdominal distension. But there are also some other reasons that may cause abdominal distension, including pelvic inflammatory disease, pelvic inflammatory disease women because of the uterus, ovary and other reproductive organs infected by bacteria, will show abdominal distension, may also be accompanied by fever and other symptoms. If ectopic pregnancy patients, may also show a small abdominal distension, discomfort, so can not simply through the abdominal distension and diagnosis of pregnancy. If you want to make a clear diagnosis of pregnancy, but also need to carry out blood HCG, uterine accessories ultrasound and other examinations.