Massive ascites, hydrothorax, acute renal failure and thromboembolism
are clinical manifestations of severe ovarian hyperstimulation syndrom
e (OHSS) which may complicate the induction of ovulation with exogenou
s gonadotrophins. We report a case of severe OHSS with ascites formati
on in excess of five litres per day. Massive ascites and bilateral ple
ural effusions resulted in respiratory failure. Continuous ascitic rec
irculation (AR) was commenced after repeated paracentesis and IV fluid
therapy failed to improve the patient's condition. The procedure was
undertaken for a total of 15 days and rapidly resulted in marked impro
vement of impaired respiratory function. Febrile episodes occurred on
3 occasions, but we did not observe coagulation disturbances or advers
e haemodynamic effects. Continuous AR is a safe and effective treatmen
t of complicated severe OHSS.