Open reduction and internal fixation of unstable pelvic ring fractures
provides the best stability of fixation as well as the best late clin
ical result. Whereas several studies have supported this both in biome
chanical studies and clinical trials, there is still controversy about
the long-term outcome of these injuries. A series of 58 patients who
had received surgical stabilization of Tile B- and C-type fractures be
tween 1985 and 1990 were followed up for an average of 28 months. The
follow-up included a detailed clinical and radiological examination, a
n evaluation of the patient's general social status and a detailed neu
rological and urological screening. The data were summarized in a new
scoring system rating radiological, clinical and social results indepe
ndently. Patients suffering B-type fractures showed 79% good and excel
lent results. Despite the fact that after C-type fractures 50% healed
anatomically and 30% healed with a 5 mm or less residual posterior dis
placement, only 27% of the patients were rated good or excellent. Furt
her studies must be conducted for closer evaluation of risk factors in
fluencing the results after anatomical reconstruction of the pelvic ri
ng.