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Septo-optic dysplasia / Displasia septo-óptica
Ferran, Karina de; Paiva, Isla Aguiar; Gilban, Daniel Luiz Schueftan; Resende, Monique; Souza, Micheline Abreu Rayol de; Beserra, Izabel Calland Ricarte; Guimarães, Marilia Martins.
  • Ferran, Karina de; UFRJ. Rio de Janeiro. BR
  • Paiva, Isla Aguiar; UFRJ. Rio de Janeiro. BR
  • Gilban, Daniel Luiz Schueftan; Institute of Puericultura and Pediatrics Martagão Gesteira. Rio de Janeiro. BR
  • Resende, Monique; Institute of Puericultura and Pediatrics Martagão Gesteira. Rio de Janeiro. BR
  • Souza, Micheline Abreu Rayol de; Institute of Puericultura and Pediatrics Martagão Gesteira. Rio de Janeiro. BR
  • Beserra, Izabel Calland Ricarte; Institute of Puericultura and Pediatrics Martagão Gesteira. Rio de Janeiro. BR
  • Guimarães, Marilia Martins; Institute of Puericultura and Pediatrics Martagão Gesteira. Rio de Janeiro. BR
Arq. neuropsiquiatr ; 68(3): 400-405, June 2010. tab
Article in English | LILACS | ID: lil-550274
ABSTRACT
Septo-optic dysplasia (SOD), also referred to as de Morsier syndrome, is a rare congenital condition, characterized by two of the classic triad features: midline brain abnormalities, optic nerve hypoplasia (ONH) and pituitary endocrine dysfunction. We report 5 children with SOD, originally referred to be evaluated due to short stature, who also presented bilateral optic nerve hypoplasia, nystagmus and development delay. In 4 of the patients, we identified neuroimaging abnormalities of the hypothalamo-pituitary axis such as anterior pituitary hypoplasia (3/5), ectopic posterior pituitary (4/5), thin or absent stalk (3/5) and empty sella (1/5). We also encountered diverse pituitary deficiencies: growth hormone (3/5), adrenocorticotropic hormone (3/5), thyroid-stimulating hormone (2/5) and antidiuretic hormone (1/5). Only one child presented intact pituitary function and anatomy. Although rare, SOD is an important cause of congenital hypopituitarism and it should be considered in children with optic nerve hypoplasia or midline brain abnormalities for early diagnosis and treatment.
RESUMO
A displasia septo-óptica (DSO, síndrome de Morsier) é uma condição congênita rara definida por dois critérios da tríade: defeitos de linha média, hipoplasia de nervo óptico e insuficiência hipotálamo-hipofisária. Descrevemos 5 casos de DSO, encaminhados por baixa estatura, com hipoplasia dos nervos ópticos, nistagmo e atraso global do desenvolvimento. Destes, 4 possuem alteração na ressonância magnética de sela túrcica e insuficiência hipotálamo-hipofisária, tendo sido observada adeno-hipófise hipoplásica (3/5), neuro-hipófise ectópica (4/5), haste afilada/ausente (3/5) e sela vazia (1/5), além de déficit dos eixos somatotrófico (3/5), adrenocorticotrófico (3/5), tireotrófico (2/5) e do hormônio antidiurético (1/5). Apenas um paciente não apresenta alteração anatômica ou funcional do eixo hipotálamo-hipofisário. Embora rara, a DSO é causa importante de hipopituitarismo congênito, devendo ser considerada em crianças com hipoplasia de nervo óptico ou defeito de linha média para seu diagnóstico e tratamento precoces, evitando seqüelas graves.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Sella Turcica / Septo-Optic Dysplasia / Hypopituitarism / Hypothalamo-Hypophyseal System Type of study: Etiology study / Prognostic study / Screening study Limits: Adolescent / Child / Child, preschool / Female / Humans / Male Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2010 Type: Article Affiliation country: Brazil Institution/Affiliation country: Institute of Puericultura and Pediatrics Martagão Gesteira/BR / UFRJ/BR

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Full text: Available Index: LILACS (Americas) Main subject: Sella Turcica / Septo-Optic Dysplasia / Hypopituitarism / Hypothalamo-Hypophyseal System Type of study: Etiology study / Prognostic study / Screening study Limits: Adolescent / Child / Child, preschool / Female / Humans / Male Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2010 Type: Article Affiliation country: Brazil Institution/Affiliation country: Institute of Puericultura and Pediatrics Martagão Gesteira/BR / UFRJ/BR