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Impacted cisterna magna without syringomyelia associated with spastic paraparesis: case report / Cisterna magna impactada sem siringomielia associada com paraparesia espástica: relato de caso
Silva, José Alberto Gonçalves da; Costa, Maria do Desterro Leiros da; Holanda, Maurus Marques de Almeida; Melo, Luiz Ricardo Santiago; Araújo, Antônio Fernandes Almeida de; Viana, André Pachelli Bezerra.
  • Silva, José Alberto Gonçalves da; Hospital Unimed. Neurosurgical Unit. João Pessoa. BR
  • Costa, Maria do Desterro Leiros da; Hospital Unimed. Neurosurgical Unit. João Pessoa. BR
  • Holanda, Maurus Marques de Almeida; Hospital Unimed. Neurosurgical Unit. João Pessoa. BR
  • Melo, Luiz Ricardo Santiago; Hospital Unimed. Neurosurgical Unit. João Pessoa. BR
  • Araújo, Antônio Fernandes Almeida de; Hospital Unimed. Neurosurgical Unit. João Pessoa. BR
  • Viana, André Pachelli Bezerra; Hospital Unimed. Neurosurgical Unit. João Pessoa. BR
Arq. neuropsiquiatr ; 64(3a): 672-675, set. 2006. ilus
Article in English, Portuguese | LILACS | ID: lil-435611
ABSTRACT
We report on a 49 year old man with impacted cisterna magna without the presence of syringohydromyelie (SM). The clinical picture was characterized by spastic paraparesis. Magnetic resonance imaging depicted a cisterna magna filled by the cerebellar tonsils. Six months after osteodural-neural decompression of the posterior fossa there was resolution of neurological symptoms and signs with the exception of hyperactive patellar and Achilles reflexes.
RESUMO
Hans Chiari (1891, 1895) descreveu 4 tipos de anomalias cerebelares que, ulteriormente, foram denominadas de malformação de Chiari (MC). Iskandar et al. (1998) relataram 5 casos de hidrosiringomielia (SM) sem herniação rombencefálica, nos quais as tonsilas cerebelares preenchiam a cisterna magna. Todos os casos melhoraram após a descompressão da fossa posterior com redução do tamanho da cavidade siringomiélica. Relatamos o caso de paciente de 49 anos com cisterna magna impactada sem a presença de siringo-hidromielia (SM). O quadro clínico caracterizava-se por paraparesia espástica. A ressonância magnética evidenciou a cisterna magna preenchida pelas tonsilas cerebelares. Seis meses após a descompressão osteodural-neural da fossa posterior, houve resolução dos sintomas e sinais neurológicos, com exceção da hiperatividade dos reflexos patelares e aquileus.
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Arnold-Chiari Malformation / Cisterna Magna / Paraparesis, Spastic Type of study: Etiology study / Risk factors Limits: Humans / Male Language: English / Portuguese Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2006 Type: Article Affiliation country: Brazil Institution/Affiliation country: Hospital Unimed/BR

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Full text: Available Index: LILACS (Americas) Main subject: Arnold-Chiari Malformation / Cisterna Magna / Paraparesis, Spastic Type of study: Etiology study / Risk factors Limits: Humans / Male Language: English / Portuguese Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2006 Type: Article Affiliation country: Brazil Institution/Affiliation country: Hospital Unimed/BR