AboutBrenda Expertise I have been an R.N. since 1988 and come from a family of nurses. I have clinical experience in labor and delivery, as well as post-partum care and pre-term pregnancy complications. I have also worked in Community Health Clinics dealing with this area of expertise, including WIC (Women, Infant, & Children) clinics performing nursing evaluations and assessments in determining a need for services or intervention for pregnant women, newborns, and young children. I have worked in immunization clinics in and around my community as well. I also have several years experience in OB and Pediatric Home Care Nursing. In addition to that, I am a mother of two, ages 21 and 16, both of which I had hoped would be vaginal deliveries, but ended up being C-Sections... one of which had me in pre-term labor...another which was frank breech (bottom first)... one who rejected the breast... and so on... to list my personal experience would be a bit lengthy! I'd simply like to help anyone who might have a question or concern that I can draw on my expertise to answer!
Experience I have been an R.N. since 1988 and come from a family of nurses. I have clinical experience in labor and delivery, as well as post-partum care and pre-term pregnancy complications. I have also worked in Community Health Clinics dealing with this area of expertise, including WIC (Women, Infant, & Children) clinics performing nursing evaluations and assessments in determining a need for services or intervention for pregnant women, newborns, and young children. I have worked in immunization clinics in and around my community as well. I also have several years experience in OB and Pediatric Home Care Nursing. My experience also includes approximately three years working in Behavioral Services.
Education/Credentials Graduated from the Mary Lanning School of Nursing in May 1988. Have been a licensed Registered Nurse in the state of NE since 1988.
Question hello i have a few questions i am 34 weeks and my cervix is thinned out 75% and i am diliated 2cm also i have been having contractions. my doctor put me on strict bed rest for a postive ffn test. do you have any idea how accurate this test is and about how long it will be until i go into labor?
Answer Dear Ashley,
Fetal fibronectin (fFN) is a protein produced during pregnancy and functions as a biological glue, attaching the fetal sac to the uterine lining. During the first trimester and for about half of the second trimester (up to 22 weeks of gestation), fFN is normally present in the cervico-vaginal secretions of pregnant women. In most pregnancies, after 22 weeks, this protein is no longer detected until the end of the last trimester (one to three weeks before labor).
The presence of fFN during weeks 24-34 of a high-risk pregnancy, along with symptoms of labor, suggests that the "glue" may be disintegrating ahead of schedule and alerts doctors to a possibility of preterm delivery. The greatest value of the fFN test is the high level of reliability of a negative test result. According to ACOG, “Fetal fibronectin testing may be useful in women with symptoms of preterm labor to identify those with negative values and a reduced risk of preterm birth, thereby avoiding unnecessary intervention”.
In women with symptoms of preterm labor, a positive fFN result, while less reliable, allows doctors and patients to take preventive measures to delay labor for as long as possible and to consider labor-suppressing (tocolytic) medications.
Unfortunately, there is no way to be able to tell you when you will go into labor. Right now, the aim to to keep you from doing so, which is the purpose of the bedrest. I know - bummer!
I hope this has helped you and answered your question. I wish you well.