eMedicine Specialties > Cardiology > Congenital Heart Disease in the Adult
Holt-Oram Syndrome: Differential Diagnoses & Workup
Updated: May 28, 2009
- Overview
- Differential Diagnoses & Workup
- Treatment & Medication
- Follow-up
- Multimedia
Differential Diagnoses
Other Problems to Be Considered
Chromosomal anomaly
Duane radial ray syndrome (Okihiro syndrome)
Fanconi anemia
Teratogen exposure
Thrombocytopenia with absence of radius (TAR) syndrome
Townes-Brocks syndrome
Ulnar-mammary syndrome
Vertebral defects, anal atresia, tracheoesophageal fistula with esophageal atresia, and radial and renal anomalies complex (ie, VATER complex)
Workup
Imaging Studies
Wrist radiography
- Limb involvement is determined by physical examination in some cases.
- If limb involvement is not grossly obvious, obtain upper limb and hand radiographs to detect subtle anomalies of the wrist bones, as shown below.

Posteroanterior radiograph of the hands of a patient with Holt-Oram syndrome. The distal phalanx of the left thumb is hypoplastic. The carpal bones of both hands are abnormal, but the abnormalities on the left side are greater than those on the right side. Left-sided upper limb radial ray abnormalities are often greater than those on the right side. The scaphoid and trapezium of the left hand are enlarged and misshapen, resulting in a distal displacement of the thumb. Note the marked abnormalities of the left capitate and hamate. The left radial stylus is flattened.
- Individuals without carpal bone abnormalities in the preaxial radial bones do not have Holt-Oram syndrome.
Chest radiography
- Findings may demonstrate enlarged pulmonary arteries due to pulmonary hypertension or cardiomegaly.
- Evidence of congestive heart failure may be present.
Echocardiography
- This is the procedure of choice to define the presence of septal defects or other cardiac anomalies.
- The most common cardiac anomaly is ostium secundum ASD.
- Some patients also may have an isolated VSD.
- Severely affected individuals may present with multiple VSDs (Swiss-cheese septum).
- Other cardiac anomalies may include abnormal isomerism and anomalous pulmonary venous return.
- While rare, numerous varieties of complex congenital heart disease may be associated with Holt-Oram syndrome.
Other Tests
- Perform an ECG to define involvement of the conduction system.
- If intermittent dysrhythmia is considered, 24-hour Holter monitoring may be useful.
- Periodic evaluation for conduction system involvement, even in the absence of cardiac structural disease, is important given the progressive nature of this finding.
- Genetic evaluation is important.8,9
- Arrange for patients who may possibly have Holt-Oram syndrome to be evaluated by a cardiologist or geneticist with experience in the management of inherited cardiovascular disease.
- Obtain a detailed family history to ascertain if the disease represents a new mutation or if it is part of a familial syndrome.
- Consider wrist radiography of the parents of the patient with Holt-Oram syndrome to establish a familial versus sporadic nature of the syndrome in the family.
- Mutational analysis of TBX5 is not available on a routine clinical basis and remains a research tool.
- TBX5 mutations are detected in about 75% of individuals meeting strict clinical criteria for Holt-Oram syndrome.3
- On a case-by-case basis, specifics regarding genotype-phenotype correlations are not available.
- The ability to identify the disease causing mutation in a family may allow for expanded reproductive options such as preimplantation genetic diagnosis for couples at 50% risk of having an affected child.10
Procedures
Cardiac catheterization can be considered to define the nature and severity of intracardiac shunts in patients at high risk for Eisenmenger syndrome because these patients may require surgical intervention.
More on Holt-Oram Syndrome |
| Overview: Holt-Oram Syndrome |
Differential Diagnoses & Workup: Holt-Oram Syndrome |
| Treatment & Medication: Holt-Oram Syndrome |
| Follow-up: Holt-Oram Syndrome |
| Multimedia: Holt-Oram Syndrome |
| References |
| Further Reading |
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References
HOLT M, ORAM S. Familial heart disease with skeletal malformations. Br Heart J. Apr 1960;22:236-42. [Medline].
Basson CT, Huang T, Lin RC, et al. Different TBX5 interactions in heart and limb defined by Holt-Oram syndrome mutations. Proc Natl Acad Sci U S A. Mar 16 1999;96(6):2919-24. [Medline].
McDermott DA, Hatcher CJ, Basson CT. Atrial Fibrillation and Other Clinical Manifestations of Altered TBX5 Dosage in Typical Holt-Oram Syndrome. Circ Res. Sep 26 2008;103(7):e96. [Medline].
Cerbai E, Sartiani L. Holt-oram syndrome and atrial fibrillation: opening the (T)-box. Circ Res. Jun 6 2008;102(11):1304-6. [Medline].
Basson CT, Cowley GS, Solomon SD, et al. The clinical and genetic spectrum of the Holt-Oram syndrome (heart-hand syndrome). N Engl J Med. Mar 31 1994;330(13):885-91. [Medline].
Basson CT, Solomon SD, Weissman B, et al. Genetic heterogeneity of heart-hand syndromes. Circulation. Mar 1 1995;91(5):1326-9. [Medline].
McDermott DA, Bressan MC, He J, Lee JS, Aftimos S, Brueckner M. TBX5 genetic testing validates strict clinical criteria for Holt-Oram syndrome. Pediatr Res. Nov 2005;58(5):981-6. [Medline].
Pete B, Harmath A, Szigeti Z, Papp C, Hajdú J. [Holt-Oram syndrome: genetic counseling and diagnosis with prenatal ultrasonography]. Orv Hetil. Nov 18 2007;148(46):2173-6. [Medline].
Sunagawa S, Kikuchi A, Sano Y, Kita M, Ono K, Horikoshi T, et al. Prenatal diagnosis of Holt-Oram syndrome: role of 3-D ultrasonography. Congenit Anom (Kyoto). Mar 2009;49(1):38-41. [Medline].
He J, McDermott DA, Song Y, Gilbert F, Kligman I, Basson CT. Preimplantation genetic diagnosis of human congenital heart malformation and Holt-Oram syndrome. Am J Med Genet A. Apr 1 2004;126A(1):93-8. [Medline].
Warnes CA, Williams RG, Bashore TM, Child JS, Connolly HM, Dearani JA, et al. ACC/AHA 2008 Guidelines for the Management of Adults with Congenital Heart Disease: Executive Summary: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (writing committee to develop guidelines for the management of adults with congenital heart disease). Circulation. Dec 2 2008;118(23):2395-451. [Medline].
Caglayan AO, Koklu E, Saatci C, Gunes T, Ozkul Y, Narin N, et al. Holt-Oram syndrome in two generations with translocation t(9;15)(p12;q11.2). Ann Saudi Med. May-Jun 2008;28(3):209-12. [Medline].
Saura D, Campos JV, Villegas M, Picó F, de la Morena G, Valdés-Chávarri M. Heart-hand syndrome. Int J Cardiol. Sep 16 2008;129(1):e7-9. [Medline].
Further Reading
Clinical guidelines
Recommendations for physical activity and recreational sports participation for young patients with genetic cardiovascular disease.
American Heart Association - Professional Association. 2004 Jun 8. 10 pages. NGC:003778
ACR Appropriateness Criteria® suspected congenital heart disease in the adult.
American College of Radiology - Medical Specialty Society. 1998 (revised 2007). 8 pages. NGC:005988
Clinical trials
Clinical and Genetic Studies of VACTERL Association
Modified Perfusion for Neonatal Aortic Arch Reconstruction
Related eMedicine topics
Holt-Oram Syndrome (Pediatrics)
Syndactyly
Hand, Congenital Hand Deformities
Atrial Septal Defect
Radial Clubhand
Keywords
Holt-Oram syndrome, heart-hand syndrome, hand-heart syndrome, heart hand syndrome, hand heart syndrome, congenital heart defect, congenital cardiac defect, atrial septal defect, ASD, ventricular septal defect, VSD, thumb abnormality, heart malformation, upper limb malformation, pseudothalidomide syndrome, carpal bone malformation, carpal bone fusion, carpal bone abnormality, inherited cardiovascular disease, inherited heart disease, inherited cardiac disease, Eisenmenger syndrome

Differential Diagnoses & Workup: Holt-Oram Syndrome