Fetal FibronectinFibronectina fetal  Fetal Fibronectin  Does
this test have other names?   What is this test?  This test
measures the amount of fetal fibronectin (fFN), a protein made
during pregnancy. It's found between the lining of your uterus
and the amniotic sac that's protecting your baby. Fetal
fibronectin works as a glue to hold the amniotic sac to the
uterine lining.  This test helps determine whether you're at
risk for premature delivery. The protein is present in cervical
and vaginal fluid during the first half of your pregnancy and
then disappears. It should reappear only in the last month
before you deliver.   Why do I need this test?  If you're at
risk of delivering your baby prematurely, your doctor may order
an fFN test. Your doctor may order this test if you have any
symptoms of premature labor, including:    • Pelvic pressure or
cramping    • Backache    • Uterine contractions    • Vaginal
discharge    • Thinning or dilation of the cervix  Your doctor
may also order this test if you don't ha