Management of orthodontic cases often requires extraction of permanent teeth. The decision making regarding extractions depends upon the arch length tooth material discrepancies, the growth pattern, general profile, and arch asymmetries. Unique orthodontic problems may command special treatment lines to be taken. The present report describes a case with unilateral buccally blocked out canine and bilateral posterior crossbite, for which unilateral premolar extractions were performed achieve esthetic and functionally stable occlusion.