Important
It is possible that the main title of the report Ichthyosis, Trichothiodystrophy
is not the name you expected. Please check the synonyms listing to find
the alternate name(s) and disorder subdivision(s) covered by this report.
Synonyms
- TTD
- Tay Syndrome
- IBIDS Syndrome
- PIBIDS Syndrome
Disorder Subdivisions
General Discussion
Trichothiodystrophy is a hereditary disorder characterized by brittle hair, which may be accompanied by a variety of other manifestations. It is sometimes called PIBIDS, a term that refers to the association of Photosensitivity Ichthyosis, Brittle hair, Intellectual impairment, Decreased fertility, and Short stature. Without photosensitivity the condition has been termed IBIDS, and without ichthyosis, BIDS. Many patients have recurrent infections, and abnormalities of the bone and teeth may also occur.
The defining feature of trichothiodystrophy is brittle hair, which is sulfur deficient and, when examined with a microscope and polarized light, demonstrates a characteristic light and dark (tiger tail) banding.
Resources
Foundation for Ichthyosis & Related Skin Types
1364 Welsh Road G2
North Wales, PA 19454
Tel: (215)619-0670
Fax: (215)619-0780
Tel: (800)545-3286
Email: info@scalyskin.org
Internet: http://www.scalyskin.org
NIH/National Arthritis and Musculoskeletal and Skin Diseases Information Clearinghouse
1 AMS Circle
Bethesda, MD 20892-3675
USA
Tel: 3014954484
Fax: 3017186366
Tel: 8772264267
TDD: 3015652966
Email: NIAMSinfo@mail.nih.gov
Internet: http://www.niams.nih.gov
National Registry for Ichthyosis and Related Disorders
University of Washington
Dermatology Department, Box 356524
1959 N.E. Pacific
Seattle, WA 98195-6524
Tel: (206)616-3179
Fax: (206)616-6793
Tel: (800)595-1265
Email: ichreg@u.washington.edu
Internet: http://www.skinregistry.org
For a Complete Report
This is an abstract of a report from the National Organization for Rare Disorders, Inc. ® (NORD). A copy of
the complete report can be obtained for a small fee by visiting the NORD website. The complete report contains
additional information including symptoms, causes, affected population, related disorders, standard and
investigational treatments (if available), and references from medical literature. For a full-text version of
this topic, see http://www.rarediseases.org/search/rdblist.html
The information provided in this report is not intended for diagnostic purposes. It is provided for
informational purposes only. NORD recommends that affected individuals seek the advice or counsel of
their own personal physicians.
It is possible that the title of this topic is not the name you selected. Please check the Synonyms
listing to find the alternate name(s) and Disorder Subdivision(s) covered by this report.
This disease entry is based upon medical information available through the date at the end of the topic.
Since NORD's resources are limited, it is not possible to keep every entry in the Rare Disease Database
completely current and accurate. Please check with the agencies listed in the Resources section for the
most current information about this disorder.
For additional information and assistance about rare disorders, please contact the National Organization
for Rare Disorders at P.O. Box 1968, Danbury, CT 06813-1968; phone (203) 744-0100; web site
www.rarediseases.org or email orphan@rarediseases.org
Last Updated: 12/1/2004
Copyright 1988, 1989, 1993, 1997, 2004
National Organization for Rare Disorders, Inc.