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Biomedical subjects

C Lamego

Publications and source records attributed to C Lamego.

6 recordsLinked to original sources

Dyggve-Melchior-Clausen syndrome: genetic studies and report of affected sibs.

We report a brother and sister with Dyggye-Melchior-Clausen dysplasia with mental retardation (MR) but as yet without spinal cord injury due to cervical spine abnormality. Mucopolysaccharide metabolism was studied in several ways and was found to be normal. Segregation analysis and study of consanguinity data confirm that both forms of the syndrome--that with MR, and that without MR (Smith-McCort dysplasia) are rare autosomal recessives. Spinal cord injury and early death is a danger in both.

Bone Diseases, Developmental

Rectourethral fistula on the urethrogram.

Radiologic demonstration of a rectourethral fistula is of importance in the evaluation of the male neonate with imperforate anus. After pull-through operation a remnant of the fistula may remain as a small unimportant sinus tract or may cause problems.

Adult

Recessively inherited, late onset spondylar dysplasia and peripheral corneal opacity with anomalies in urinary mucopolysaccharides: a possible error of chondroitin-6-sulfate synthesis.

Two male and two female sibs with an unusual form of spondyloepiphyseal dysplasia were reported. The main clinical features were low stature, moderate shortness of trunk and neck, abnormal span: height ratio, low-normal UBS: LBS ratio, and peripheral corneal punctate opacities only seen by the slitlamp. Normal mental status was present. Typical metachromatic granules were not seen either in bone-marrow cells or in peripheral blood cells. The X-ray picture showed spondylar and pelvic dysplasia. Qualitative rather than quantitative anomalies were shown in the urinary mucopolysaccharides, mostly involving chondroitin-6-sulfate. The genetic data are consistent with autosomal recessive inheritance.

Abnormalities, Multiple