(Circulation. 1999;99:1395-1396.)
© 1999 American Heart Association, Inc.
Images in Cardiovascular Medicine |
From the Department of Cardiology (C.J.B., H.K., T. Münzel, T. Meinertz) and the Department of Cardiac Surgery (N.T., F.D.), University Hospital Eppendorf, Hamburg, Germany.
Correspondence to Thomas Münzel, MD, Department of Cardiology, University Hospital Eppendorf, Martinistraße 52, 20246 Hamburg, Germany. E-mail muenzel{at}uke.uni-hamburg.de
The Holt-Oram syndrome is an autosomal dominant heritable disorder characterized by skeletal upper-limb dysplasias and congenital cardiac defects.
We describe a 43-year-old woman who presented with paroxysmal
tachycardia and progressive heart failure. Both ring
fingers were abnormally short as a result of dysplasia of metacarpal IV
(Figure 1
). Auscultation revealed a loud
systolic murmur at the left sternal margin and a widely split
S2. The ECG was consistent with right
ventricular hypertrophy (Figure 2
). The chest x-ray showed severe right
atrial and right ventricular dilatation and marked
bilateral central pulmonary arterial distension
with small peripheral pulmonary vessels (Figure 3
, left).
Echocardiography showed a large secundum-type
atrial septal defect with signs of severe right ventricular
volume overload. At right heart catheterization,
oximetry showed a large left-to-right shunt at the atrial level with a
Qp/Qs ratio of 2.3. The mean pulmonary
arterial pressure was 53 mm Hg, and the wedge
pressure was 13 mm Hg. A pulmonary arteriolar resistance
of 851 dyn · s · cm-5 was
calculated. Operative closure of the atrial septal defect was
undertaken despite markedly elevated pulmonary arteriolar
resistance. Three months after the procedure, the patient reported
excellent clinical improvement: there was no murmur, the size of the
heart and the radiological signs of pulmonary hyperperfusion
had decreased significantly (Figure 3
, right), pulmonary
artery mean pressure was 14 mm Hg, and pulmonary
arteriolar resistance had decreased to 412 dyn · s ·
cm-5.
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Footnotes
The editor of Images in Cardiovascular Medicine is Hugh A. McAllister, Jr, MD, Chief, Department of Pathology, St Luke's Episcopal Hospital and Texas Heart Institute, and Clinical Professor of Pathology, University of Texas Medical School and Baylor College of Medicine.
Circulation encourages readers to submit cardiovascular images to Dr Hugh A. McAllister, Jr, St Luke's Episcopal Hospital and Texas Heart Institute, 6720 Bertner Ave, MC1-267, Houston, TX 77030.
This article has been cited by other articles:
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C. T. Basson, T. Munzel, C. Brockhoff, H. Kober, N. Tsilimingas, F. Dapper, and T. Meinertz Holt-Oram Syndrome vs Heart-Hand Syndrome Response Circulation, May 9, 2000; 101 (18): e191 - e191. [Full Text] [PDF] |
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