A 40-year-old obstetrical patient, G5 P3 (smoker), with a past medical history of bilateral tubal ligation, and pregnant via IVF, was admitted for premature rupture of membranes at 32 weeks. She was treated with antibiotics and IV steroids for fetal lung maturity. The biophysical profile was 6/8 (-2 for fluid volume) on admission. Fetal monitoring tapes show intermittent variable decelerations of the fetal heart rate (FHR) as low as 90-100 as well as a decrease in the baseline fetal heart rate from 140-150, down to 110-120. The patient complained of decreased fetal movement. A non-stress test (NST) was reactive and reassuring.
The next day, the mother again complained of decreased fetal movement. The nurse and resident told her not to worry, and advised her to eat her dinner to raise her blood glucose level and then do kick counts; FHR was 150 per Doppler. No monitor strip was done, nor was a NST performed. After dinner, the patient reported no fetal activity and staff notified the obstetrician, who confirmed no FHR. Labor was induced, and a stillborn infant was delivered with a nuchal cord x1. A small clot on the placental surface was noted, with possible abruption. Autopsy was consistent with placental bacterial infection as the possible cause of fetal demise, although there were no clinical signs of infection. The other strong possibility for the cause of death was the nuchal cord.