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Marfan syndrome is named after Antoine Marfan, [11] the French pediatrician who first described the condition in 1896 after noticing striking features in a five-year-old girl. [ 12 ] [ 77 ] The gene linked to the disease was first identified by Francesco Ramirez at the Mount Sinai Medical Center in New York City in 1991.
Individuals with Marfan Syndrome usually have fingers that are longer than those that do not have the syndrome. The extremity of difference in finger length is a result of variable expressivity. Some common syndromes that involved phenotypic variability due to expressivity include: Marfan syndrome, Van der Woude Syndrome, and neurofibromatosis.
1 in 500 [11] Myotonic dystrophy type 1: 1 in 2,100 [12] Neurofibromatosis type I: 1 in 2,500 [13] Hereditary spherocytosis: 1 in 5,000 Marfan syndrome: 1 in 4,000 [14] Huntington's disease: 1 in 15,000 [15] Autosomal recessive Sickle cell anaemia: 1 in 625 [16] Cystic fibrosis: 1 in 2,000 Tay–Sachs disease: 1 in 3,000 Phenylketonuria: 1 in ...
1p36 deletion syndrome: 1 D 1:7,500 1q21.1 deletion syndrome: 1q21.1 D 2q37 deletion syndrome: 2q37 D 5q deletion syndrome: 5q D 5,10-methenyltetrahydrofolate synthetase deficiency: MTHFS [2] 7p22.1 microduplication syndrome: 7p22.1 17q12 microdeletion syndrome: 17q12 [3] [4] 1:14,000-62,500 17q12 microduplication syndrome: 17q12 [5] 18p ...
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Marfanoid–progeroid–lipodystrophy syndrome (MPL), also known as Marfan lipodystrophy syndrome (MFLS) or progeroid fibrillinopathy, is an extremely rare medical condition which manifests as a variety of symptoms including those usually associated with Marfan syndrome, an appearance resembling that seen in neonatal progeroid syndrome (NPS; also known as Wiedemann–Rautenstrauch syndrome ...
Medical genetics is the branch of medicine that involves the diagnosis and management of hereditary disorders.Medical genetics differs from human genetics in that human genetics is a field of scientific research that may or may not apply to medicine, while medical genetics refers to the application of genetics to medical care.
Congenital contractural arachnodactyly (CCA), also known as Beals–Hecht syndrome, is a rare autosomal dominant congenital connective tissue disorder. [1] As with Marfan syndrome , people with CCA typically have an arm span that is greater than their height and very long fingers and toes . [ 2 ]