Objective. Determination of the maternal mortality ratio and the main
causes of maternal death. Setting. Pelonomi Hospital, a tertiary care
and referral hospital in Bloemfontein. Methods, Review of prospectivel
y completed structured questionnaires on all maternal deaths from 1986
to 1992. Results. The maternal mortality ratio at our institution was
171 per 100 000 live births, Haemorrhage (25%), infection (24%) and h
ypertensive disease (18%) were the most important causes of death, Sev
enty-one per cent were direct obstetric deaths and 23% indirect; in th
e remaining 6%, the cause was uncertain, Of all deaths, 35% were consi
dered preventable. Conclusions. The maternal mortality ratio has decre
ased since our previous report for the period 1980 - 1985, and haemorr
hage has replaced infection as the leading cause of death.