%0 Journal Article %T Severe spinal stenosis in an adult achondroplastic dwarf ¨C case report %A B. Iliescu1 %A S. Gaivas1 %A C. Apetrei1 %A I. Poeat£¿1 %A 2 %J Romanian Neurosurgery %D 2010 %I Romanian Society of Neurosurgery %X Achondroplasia is the most commonform of human short-limbed dwarfism andis one of a spectrum of diseases caused bymutations in the FGFR3 gene.Achondroplasia is estimated to occur in 1 in10,000¨C30,000 live births4,7. The disease isautosomal dominant, but 80% of patientshave new mutations. It is commonlyassociated with several neurologicalconditions such as hydrocephalus,cervicomedullary compression, cervical orthoracic cord compression, and lumbarspinal compression due to bone stenosisalong the neuraxis. We report a case withsevere spinal stenosis at the lumbar andthoracic levels, with minimal involvementof the cervical spine with late neurologicalonset in an adult patient withachondroplasia. Neurological andradiological findings and surgicalprocedures are discussed. The patient wasadmitted with profound spastic lowerparaparesis and urinary incontinence. In thefirst operation we performed lumbardecompression and the patient improvedand on the fifth day she was able to take ashort walk. 3 months after the first surgerywe intervened on the thoracic spine with amulti-level decompression which allowedfor further neurological improvement,continued in a specialized medical facility.The case stands out as the clinical picturewas dominated by the lumbar stenosis(although both lumbar and thoracicstenosis were severe at the time ofpresentation) with a late onset and sparingof the cervical spine. %K achondroplasia %K spinal stenosis %K surgical decompression %U http://www.roneurosurgery.eu/atdoc/9IliescuBSevereSpinal.pdf