CASE REPORT: A 35-year-old woman delivered a stillborn female fetus at 33 weeks of gestation. No fetal anomaly was detected. Examination of the umbilical cord showed multiple strictures, located 4.5 cm and 20 cm from the placental insertion site. Microscopically, the stricture site showed Wharton's jelly being replaced by fibrosis with presence of vascular thrombosis.
DISCUSSION: Umbilical cord stricture is uncommon and has been described to be associated with intrauterine fetal death and a possibility of recurrent. There is a need to counsel the parents and close fetal surveillance in subsequent pregnancy is advise since the risk of recurrent remains uncertain.
CASE PRESENTATION: A 37 year old Malaysian Chinese parturient was admitted at 25 weeks gestation following a scan which suggested intrauterine death and placenta accreta. She was diagnosed to have congenital complete heart block after her first delivery eight years previously but a pacemaker was never inserted. These medical conditions make her extremely likely to experience massive bleeding and haemodynamic instability. Among the measures taken to optimise her pre-operatively were the insertion of a temporary intravenous pacemaker and embolization of the uterine arteries to minimize peri-operative blood loss. She successfully underwent surgery under general anesthesia, which was relatively uneventful and was discharged well on the fourth post-operative day.
CONCLUSION: Congenital heart block in pregnancies in the presence of potential massive bleeding is best managed by a team, with meticulous pre-operative optimization. Suggested strategies would include insertion of a temporary pacemaker and embolization of the uterine arteries to reduce the risk of the patient getting into life threatening situations.