Hoshang Rumi Sukhia.
The Jasper Appliance, Usage, Effects, and Recent Modifications..
Pak Oral Dental J Jan ;22(2):133-6.

The Jasper Jumper is a fixed functional appliance producing dento-alveolar forces to correct mild to moderate skeletally class 2 malocclusions. Various methods have been described to apply the Jumper utilizing its maximum potential. The mechanism of Class II correction with the Jasper Jumper includes: basal restraint of the maxilla, dento-alveolar retraction of the maxillary dentition, dento-alveolar protraction of the mandibular dentition, increased growth at the mandibular condyle, downward & forward glenoid fossa remodeling, and lateral expansion of the maxillary molars.

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