derotational en · ADJ
Etymology
From derotation + -al.
Meanings
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(not-comparable) Of or relating to derotation.
Traditionally, proximal femoral varus derotational osteotomy has been used in nonambulatory patients to produce a more stable sitting base.
2010, Tulio E. Bertorini, Neuromuscular Disorders: Management and Treatment E-Book: