RESUMO
We report on two Brazilian sibs whose parents are first cousins with clinical findings of the Tel Hashomer camptodactyly syndrome, namely, camptodactyly, muscle hypoplasia, skeletal abnormalities, and abnormal palmar creases. Both affected sibs have flat orbital roofs not described in previous cases and a high number of dermatoglyphic arches. The patient's father had camptodactyly of the fifth fingers, possibly a heterozygote manifestation.
Assuntos
Doenças do Desenvolvimento Ósseo/genética , Consanguinidade , Dedos/anormalidades , Músculos/anormalidades , Adulto , Brasil , Criança , Dermatoglifia , Feminino , Genes Recessivos , Heterozigoto , Humanos , Masculino , Órbita/anormalidades , SíndromeRESUMO
The Greig cephalopolysyndactyly syndrome in characterized by a set of craniofacial defects (macrocephaly, broad nasal root) leading to peculiar facial appearance, postaxial (occasionally preaxial) polydactyly of hands, preaxial (rarely postaxial) polydactyly of feet, and syndactyly of fingers and toes. Occasionally other skeletal or nonskeletal defects are present. This is an autosomal dominant trait with complete penetrance and variable expressivity. Prognosis for mental and physical development of the affected patients is good, surgery being indicated primarily for aesthetic and functional correction of polydactyly and syndactyly. We report on a Brazilian family in whom the mother and two of three sons were affected.
Assuntos
Anormalidades Múltiplas/genética , Ossos Faciais/anormalidades , Crânio/anormalidades , Anormalidades Múltiplas/diagnóstico , Adulto , Pré-Escolar , Feminino , Deformidades Congênitas do Pé , Deformidades Congênitas da Mão , Humanos , Recém-Nascido , Masculino , SíndromeRESUMO
Here we describe a 12-year-old boy with finger and toe contractures, obesity, mental retardation, osteoporosis, and genital anomalies. This clinical picture was first described by Urban et al. [1979] and has been designated as "Prader-Willi habitus, osteoporosis, and hand contractures." To our knowledge, our patient represents the second report of this condition.
Assuntos
Deformidades do Pé/genética , Deformidades da Mão/genética , Osteoporose/genética , Síndrome de Prader-Willi/genética , Criança , Genes Recessivos , Ligação Genética , Humanos , Masculino , Cromossomo XRESUMO
We report on three members of a Brazilian family with distal arthrogryposis type II D. This autosomal dominant trait was described by Hall et al [1982] and is characterized by scoliosis without associated vertebral anomalies and distal contractures. To the best of our knowledge, this family is the second literature report of distal arthrogryposis type II D.
Assuntos
Artrogripose/genética , Adulto , Pré-Escolar , Dermatoglifia , Feminino , Humanos , Masculino , Linhagem , Escoliose/complicações , Escoliose/genéticaRESUMO
We report on the prenatal ultrasound diagnosis of diastrophic dysplasia at 16 wk of gestation. The ultrasound examination showed abnormally short limbs and lateral projection on the thumbs. Radiological and histological studies confirmed the presence of diastrophic dysplasia in the aborted fetus.
Assuntos
Anormalidades Múltiplas/diagnóstico , Fissura Palatina/diagnóstico , Nanismo/diagnóstico , Diagnóstico Pré-Natal , Ultrassonografia , Anormalidades Múltiplas/genética , Adulto , Fissura Palatina/genética , Pé Torto Equinovaro/diagnóstico , Pé Torto Equinovaro/genética , Nanismo/genética , Feminino , Idade Gestacional , Humanos , GravidezRESUMO
We report on two Brazilian sisters who have a probably autosomal recessive ectodermal dysplasia of trichodysplasia, dental anomalies, onychodystrophy, skin alterations, and other findings. This appears to be the first full report of this condition for which we propose the name odontoonychodysplasia with alopecia.
Assuntos
Alopecia/genética , Displasia Ectodérmica/genética , Unhas Malformadas/genética , Odontodisplasia/genética , Anormalidades Múltiplas/genética , Adulto , Feminino , Genes Recessivos , HumanosRESUMO
We report on a new case of Tel Hashomer camptodactyly syndrome and review the literature. This syndrome is characterized by skeletal dysplasia, muscle hypoplasia, camptodactyly, and abnormal dermatoglyphics. The inheritance is autosomal recessive with probable partial expression in the heterozygote.
Assuntos
Dedos/anormalidades , Dedos do Pé/anormalidades , Dermatoglifia , Assimetria Facial , Genes Recessivos , Humanos , Doenças Musculares/complicações , SíndromeRESUMO
We report two Brazilian families with children who had anophthalmia and multiple congenital abnormalities and consanguineous parents. Among the five affected children, four had bilateral and one had unilateral anophthalmia. Autosomal recessive inheritance is demonstrated.
Assuntos
Anormalidades Múltiplas/genética , Anoftalmia/genética , Síndrome de Waardenburg/genética , Criança , Consanguinidade , Feminino , Deformidades Congênitas do Pé , Genes Recessivos , Deformidades Congênitas da Mão , Humanos , Lactente , Masculino , LinhagemRESUMO
We describe two sibs born to a consanguineous couple. Among other clinical findings both have mental retardation, short stature, facial and skeletal abnormalities characterized by hypertelorism, broad notched nasal tip, cleft lip/palate, campto-brachy-poly-syndactyly, fibular hypoplasia, and marked anomalies of foot structures. Facial signs of the reported patients resemble those present in the fronto-nasal "dysplasia" syndrome; however, the whole clinical picture in the present patients suggests a true MCA/MR syndrome, most likely inherited as an autosomal recessive trait. Clinical and genetic aspects of the present family are discussed.
Assuntos
Anormalidades Múltiplas/genética , Genes Recessivos , Deficiência Intelectual/genética , Osteocondrodisplasias/genética , Criança , Fenda Labial/genética , Fissura Palatina/genética , Consanguinidade , Dermatoglifia , Ossos Faciais/anormalidades , Feminino , Deformidades Congênitas do Pé , Humanos , Masculino , Nariz/anormalidades , Crânio/anormalidades , Sindactilia/genéticaRESUMO
Two brothers each had one normal upper limb; one had tridactylous ectrodactyly of one hand with normal forearm bones; the other had monodactyly of one hand with absent ipsilateral ulna. Both had monodactyly of the feet, absence of the tibiae, and unilateral bifurcation of the femur. A sister of the paternal grandfather was purportedly similarly affected. Since her parents and the father and paternal grandfather of the affected boys were normal, the pattern of inheritance of the trait in this family is presently unclear.
Assuntos
Ectromelia/genética , Fêmur/anormalidades , Tíbia/anormalidades , Dedos do Pé/anormalidades , Ulna/anormalidades , Pré-Escolar , Dedos/anormalidades , Humanos , Recém-Nascido , Masculino , Linhagem , FenótipoRESUMO
We report on a 2-month-old girl whose parents are first cousins. The patient has severe craniofacial anomalies characterized by: encephalocele, hypertelorism, midface hypoplasia, hypoplasia of frontal bone on the left side, malformed left eye, absent inner eyelashes, irregular S-shaped palpebral fissures, deformed nostrils, hypoplastic right nasal wing and cleft lip, and clefts of premaxilla, palate and uvula. No other malformations were observed. This association of anomalies suggests the diagnosis of frontofacionasal dysplasia. Parental consanguinity suggests autosomal recessive inheritance.
Assuntos
Disostose Craniofacial/genética , Anormalidades Múltiplas/genética , Consanguinidade , Encefalocele/genética , Anormalidades do Olho , Feminino , Genes Recessivos , Humanos , Lactente , Nariz/anormalidadesRESUMO
During a routine ultrasound study on a fetus at 21 weeks, nuchal edema was noted. At 21 weeks, repeat ultrasound study at our unit showed scalp and neck edema and a femur length/biparietal diameter ratio below the mean. Transabdominal chorionic villus sampling identified a 48.XYY, +21 chromosome constitution. The fetus had normal internal/external genitalia and signs of Down syndrome.
Assuntos
Síndrome de Down/diagnóstico por imagem , Ultrassonografia Pré-Natal , Cariótipo XYY , Feminino , Humanos , Recém-Nascido , Masculino , Pescoço/anormalidades , Pescoço/diagnóstico por imagem , Gravidez , Segundo Trimestre da Gravidez , Couro Cabeludo/anormalidades , Couro Cabeludo/diagnóstico por imagemRESUMO
We report on a sibship from a consanguineous couple consisting of one boy with anophthalmia, one boy with buphthalmos and multiple congenital skeletal, muscle, and cardiac abnormalities, and a stillborn girl with anophthalmia and cardiac and skeletal abnormalities. A possible new syndrome of autosomal recessive inheritance and variable expressivity is discussed, comparing this report with others.
Assuntos
Osso e Ossos/anormalidades , Anormalidades do Olho/genética , Cardiopatias Congênitas/genética , Criança , Consanguinidade , Feminino , Genes Recessivos , Humanos , Masculino , Linhagem , SíndromeAssuntos
Braço/anormalidades , Úmero/anormalidades , Sindactilia/complicações , Humanos , Lactente , MasculinoAssuntos
Disgenesia Gonadal 46 XY/genética , Disgenesia Gonadal/genética , Antígeno H-Y/genética , Receptores Imunológicos/genética , Adulto , Criança , Testes Imunológicos de Citotoxicidade , Feminino , Genes , Disgenesia Gonadal Mista/genética , Humanos , Mutação , Fenótipo , Análise para Determinação do SexoRESUMO
A case of thalidomide syndrome diagnosed by ultrasound in the 17th week of pregnancy is presented. The pregnant woman had leprosy and received adjuvant treatment with thalidomide. The affected fetus was exposed to the drug until the 35th day of pregnancy and presented absent external ears, upper limb phocomelia and absent tibiae and fibulae. No internal organ abnormalities were noticed at autopsy.