0000000000202605

AUTHOR

Leonard O. Langer

showing 3 related works from this author

Chondrodysplasia punctata — Rhizomelic form

1976

Pathologic, ultrastructural and radiologic studies are described on 3 infants with the rhizomelic form of chondrodysplasia punctata. Radiologic criteria in the young infant include radiolucent coronal clefts dividing all or most of the thoracic and lumbar vertebral bodies, short humeri with flared metaphyses and punctate calcifications commonly present adjacent to the ossified ischial and pubic bones and less commonly in other locations. In late infancy and childhood the radiologic criteria include demineralization in all bones with slow maturation, flat vertebral bodies, short humeri and femora, metaphyseal flaring, especially in the distal humerus, proximal femur and proximal tibia, immat…

Cartilage ArticularMalemusculoskeletal diseasesChondrodysplasia PunctataPathologymedicine.medical_specialtyContractureDegeneration (medical)Skin DiseasesBone and BonesCataractInfant Newborn DiseasesLumbarmedicineHumansChondrodysplasia punctataFemurChildPelvisCerebral CortexNeuronsbusiness.industryCartilageMetaphyseal flaringInfant NewbornInfantPatellaAnatomyHumerusCystic Changemedicine.diseaseCartilagemedicine.anatomical_structureChild PreschoolPediatrics Perinatology and Child HealthMicrocephalyFemalePsychomotor DisordersbusinessCancellous boneEuropean Journal of Pediatrics
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Clinicopathological conference: an adolescent girl with severe mental impairment and mucopolysacchariduria.

1985

Pediatricsmedicine.medical_specialtyAdolescentbusiness.industrymedia_common.quotation_subjectMEDLINEMental impairmentMucopolysaccharidosesDiagnosis DifferentialMicroscopy ElectronMucopolysaccharidosis IIIIntellectual DisabilityMedicineHumansFemaleGirlbusinessGenetics (clinical)media_commonGlycosaminoglycansAmerican journal of medical genetics
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Previously undescribed syndrome of spondylometaphyseal dysplasia, osteocartilaginous metaplasia of long bones, and progressive osteolysis of distal p…

1998

We present the findings and clinical course of a Caucasian woman (now age 23½) who has been treated since early childhood for a previously undescribed syndrome of painful osteocartilaginous metaplasia of long bone metaphyses and painful distal phalangeal osteolysis and soft tissue swelling. Despite extensive evaluations and attempts at effective treatment, the cause and pathogenesis of her unique musculoskeletal disorder remain elusive. Am. J. Med. Genet. 80:187–195, 1998. © 1998 Wiley-Liss, Inc.

Pathologymedicine.medical_specialtyOsteolysisbusiness.industryLong boneCoxa varaSoft tissueAnatomyPhalanxmedicine.diseaseOsteochondrodysplasiamedicine.anatomical_structureSpondylometaphyseal dysplasiaMetaplasiamedicinemedicine.symptombusinessGenetics (clinical)American Journal of Medical Genetics
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