Fetal trimethadione syndrome
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Fetal trimethadione syndrome (also known as paramethadione syndrome, German syndrome, tridione syndrome, among others[1]) is a set of birth defects caused by the administration of the anticonvulsants trimethadione (also known as Tridione) or paramethadione to epileptic mothers during pregnancy.[1]
Fetal trimethadione syndrome is classified as a rare disease by the National Institute of Health's Office of Rare Diseases,[1] meaning it affects less than 200,000 individuals in the United States.[1]
The fetal loss rate while using trimethadione has been reported to be as high as 87%.[1]
Characteristics
Fetal trimethadione syndrome is characterized by the following major symptoms as a result of the teratogenic characteristics of trimethadione.[1][1]
- Cranial and facial abnormalities which include; microcephaly, midfacial flattening, V-shaped eyebrows, and a short nose
- Cardiovascular abnormalities
- Absent kidney and ureter
- Meningocele, a birth defect of the spine
- Omphalocele, a birth defect where portions of the abdominal contents project into the umbilical cord
- A delay in mental and physical development
References
External links
Acknowledgement and Attribution Regarding Sources of Content
Some of the initial content on this page may be incorporated in part from copyleft sources in the public domain including wikis such as Wikipedia and AskDrWiki. Drug information for patients came from the The National Library of Medicine. Infectious disease information may have come from the Centers for Disease Control (CDC). Differential Diagnoses are drawn from clinicians as well as an amalgamation of 3 sources: 1.The Disease Database; 2. Kahan, Scott, Smith, Ellen G. In A Page: Signs and Symptoms. Malden, Massachusetts: Blackwell Publishing, 2004:3; 3. Sailer, Christian, Wasner, Susanne. Differential Diagnosis Pocket. Hermosa Beach, CA: Borm Bruckmeir Publishing LLC, 2002:7 .

