Between April 1987 and March 1996, 32 deformed hands of 31 patients with ce
rebral palsy were treated with combined release of the flexor digitorum pro
fundus, flexor digitorum superficialis, and intrinsic muscles. Of these 31
patients, 26 patients (27 hands) were followed up after treatment. Improvem
ents were evaluated by the modified classification of Zancolli et al, the c
lassification of House et al, the object handling score, and the activity o
f daily living score. Improvements of more than one level on an average wer
e observed in the modified classification of Zancolli et al and the classif
ication of House et al, The ability to grasp, pinch, and release increased
with improvement of 2.5 points in the object handling score, and activities
of daily living were enhanced with improvement of 2.4 points. The fine mot
or skills could be facilitated, and dexterity was restored in most patients
.