Between 1969 and 1989, 116 patients mere evaluated and treated surgica
lly for symptomatic carpal boss. Their mean age was 32 years and male
and female patients were equally affected. 28 patients gave a history
of previous injury. Surgical treatment consisted of excision of the lo
calized bony abnormality and the associated degenerative arthritic pro
cess to the level of normal articular surfaces and normal adjacent can
cellous bone. The mean follow-up period for the patients in this study
was 42 months. Complete symptomatic relief was observed in 94% of the
patients undergoing surgical treatment. Recurrence or persistence of
symptoms developed in seven surgical patients. Six had a second operat
ion with more extensive removal of sclerotic bone and degenerate carti
lage, and all patients had relief of symptoms.