Isolated non-compaction of the ventricular myocardium associated with long QT syndrome - A report of 2 cases

Circulation Journal

Volumn 73, Issue 11, 2009, Pages 2169-2172

  Ogawa, Kiyoshi ^a   Nakamura, Yoshihiro ^a   Terano, Kazuhiro ^a   Ando, Tatsuya ^a   Hishitani, Takashi ^a   Hoshino, Kenji ^a  

^a SAITAMA CHILDREN'S MEDICAL CENTER   (Japan)

Author keywords

Cardiomyopathy; Long QT syndrome; Myocardium

Indexed keywords

ASPARTATE AMINOTRANSFERASE; CALCIUM; CREATINE KINASE; LIDOCAINE; MAGNESIUM SULFATE; PHENOBARBITAL;

ARTICLE; BLOOD GAS ANALYSIS; BLOOD LEVEL; CARDIOMEGALY; CARDIOMYOPATHY; CARDIOVERSION; CASE REPORT; CHILD; CYANOSIS; DISEASE SEVERITY; ECG ABNORMALITY; EEG ABNORMALITY; EPILEPSY; FACE EDEMA; GRAND MAL SEIZURE; HEART EJECTION FRACTION; HEART LEFT VENTRICLE; HEART VENTRICLE TACHYCARDIA; HOLTER MONITORING; HUMAN; KCNH2 GENE; LONG QT SYNDROME; MALE; MISSENSE MUTATION; MUTATOR GENE; NEWBORN; OXYGEN BREATHING; POLYMORPHIC VENTRICULAR TACHYCARDIA; PRESCHOOL CHILD; QT PROLONGATION; SLEEP; TACHYPNEA; TONIC SEIZURE; TORSADE DES POINTES; TWO DIMENSIONAL ECHOCARDIOGRAPHY; VENTRICULAR NONCOMPACTION;

CHILD, PRESCHOOL; ECHOCARDIOGRAPHY; ELECTROCARDIOGRAPHY; ETHER-A-GO-GO POTASSIUM CHANNELS; HUMANS; INFANT, NEWBORN; ISOLATED NONCOMPACTION OF THE VENTRICULAR MYOCARDIUM; LONG QT SYNDROME; MALE; MUTATION; TORSADES DE POINTES;

EID: 73249122619     PISSN: 13469843     EISSN: 13474820     Source Type: Journal    
DOI: 10.1253/circj.CJ-08-0339     Document Type: Article

References (12)

1. Jenni R, Goebel N, Tartini R, Schneider J, Arbenz U, Oelz O. Persisting myocardial sinusoids of both ventricles as an isolated anomaly: Echocardiographic, angiographic, and pathologic anatomical findings. Cardiovasc Intervent Radiol 1986; 9: 127 - 131.
2. Pignatelli RH, McMahon CJ, Dreyer WJ, Denfield SW, Price J, Belmont JW, et al. Clinical characterization of left ventricular noncompaction in children: A relatively common form of cardiomyopathy. Circulation 2003; 108: 2672 - 2678.
3. Ritter M, Oechslin E, Sütsch G, Attenhofer C, Schneider J, Jenni R. Isolated noncompaction of the myocardium in adults. Mayo Clin Proc 1997; 72: 26 - 31.
4. Ichida F, Hamamichi Y, Miyawaki T, Ono Y, Kamiya T, Akagi T, et al. Clinical features of isolated noncompaction of the ventricular myocardium: Long-term clinical course, hemodynamic properties, and genetic background. J Am Coll Cardiol 1999; 34: 233 - 240.
5. Oechslin EN, Attenhofer Jost CH, Rojas JR, Kaufmann PA, Jenni R. Long-term follow-up of 34 adults with isolated left ventricular noncompaction: A distinct cardiomyopathy with poor prognosis. J Am Coll Cardiol 2000; 36: 493 - 500.
6. Bleyl SB, Mumford BR, Brown-Harrison MC, Pagotto LT, Carey JC, Pysher TJ, et al. Xq28-linked noncompaction of the left ventricular myocardium: Prenatal diagnosis and pathologic analysis of affected individuals. Am J Med Genet 1997; 72: 257 - 265.
7. Sedmera D, Pexieder T, Vuillemin M, Thompson RP, Anderson RH. Developmental patterning of the myocardium. Anat Rec 2000; 258:319 - 337.
8. Kohl T, Villegas M, Silverman N. Isolated noncompaction of ventricular myocardium-detection during fetal life. Cardiol Young 1995; 5:187-189.
9. Schwartz PJ, Montemerlo M, Facchini M, Salice P, Posti D, Poggio G, et al. The QT interval throughout the first six months of life: A prospective study. Circulation 1982; 66: 496 - 501.
10. Manoach M, Netz H, Pauker T, Aygen MM. Explanation for normal Q-T prolongation in young embryos and in some newbors. Adv Cardiol 1978; 21: 237 - 241.
11. Fein A, Hecht Z, Varon D, Eyal E, Nebel L, Manoach M. A correlation between the structure of myocardial cells and prolonged Q-T interval in young rats. Int J Cardiol 1991; 32: 13 - 22.
12. Shi R, Zhang Y, Yang C, Huang C, Zhou X, Qiang H, et al. The cardiac sodium channel mutation delQKP 1507-1509 is associated with the expanding phenotypic apectrum of LQT3, conduction disorder, dilated cardiomyopathy, and high incidence of youth sudden death. Europace doi: 10.1093/europace/ eun202.