eMedicine Specialties > Dermatology > Pediatric Diseases
Rud Syndrome: Differential Diagnoses & Workup
Updated: Nov 30, 2007
- Overview
- Differential Diagnoses & Workup
- Treatment & Medication
- Follow-up
Differential Diagnoses
Ichthyosis Vulgaris, Hereditary and
Acquired
Ichthyosis, X-Linked
Other Problems to Be Considered
Pituitary hypogonadism
Anosmia
Workup
Laboratory Studies
- Steroid sulfatase deficiency has been reported in some cases of Rud syndrome.
Other Tests
- Electroencephalography should be performed as appropriate for evaluation of seizures.
Histologic Findings
Histologic findings may include nonspecific changes demonstrated by light and electron microscopy.
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References
Andria G, Ballabio A, Parenti G, Di Maio S, Piccirillo A. Steroid sulphatase deficiency is present in patients with the syndrome 'ichthyosis and male hypogonadism' and with 'Rud syndrome'. J Inherit Metab Dis. 1984;7 Suppl 2:159-60. [Medline].
Kaufman LM. A syndrome of retinitis pigmentosa, congenital ichthyosis, hypergonadotropic hypogonadism, small stature, mental retardation, cranial dysmorphism, and abnormal electroencephalogram. Ophthalmic Genet. Jun 1998;19(2):69-79. [Medline].
Larbrisseau A, Carpenter S. Rud syndrome: congenital ichthyosis, hypogonadism, mental retardation, retinitis pigmentosa and hypertrophic polyneuropathy. Neuropediatrics. May 1982;13(2):95-8. [Medline].
Maldonado RR, Tamayo L, Carnevale A. Neuroichthyosis with hypogonadism (Rud's syndrome). Int J Dermatol. Jun 1975;14(5):347-52. [Medline].
Marxmiller J, Trenkle I, Ashwal S. Rud syndrome revisited: ichthyosis, mental retardation, epilepsy and hypogonadism. Dev Med Child Neurol. Jun 1985;27(3):335-43. [Medline].
Münke M, Kruse K, Goos M, Ropers HH, Tolksdorf M. Genetic heterogeneity of the ichthyosis, hypogonadism, mental retardation, and epilepsy syndrome. Clinical and biochemical investigations on two patients with Rud syndrome and review of the literature. Eur J Pediatr. Oct 1983;141(1):8-13. [Medline].
Stoll C, Eyer D. A syndrome of congenital ichthyosis, hypogonadism, small stature, facial dysmorphism, scoliosis and myogenic dystrophy. Ann Genet. 1999;42(1):45-50. [Medline].
Sybert VP. Ichthyosis with hypogonadism. In: Genetic Skin Disorders. ed. New York, NY: Oxford University Press; 1997:114-5.
Tercedor J, García A. [Keratotic neurocutaneous syndromes]. Rev Neurol. Sep 1997;25 Suppl 3:S238-42. [Medline].
Kuniba H, Egashira M, Motomura H, Motomura K, Kondoh T. [Rud syndrome]. Nippon Rinsho. Sep 28 2006;Suppl 3:485-7. [Medline].
Further Reading
Keywords
ichthyosis with hypogonadism, neuroichthyosis, ichthyosis, hypogonadism, mental retardation, epilepsy, dwarfism
Differential Diagnoses & Workup: Rud Syndrome