Echo/Doppler diagnosis of tetralogy of Fallot, ventricular septal defect, pulmonary valve dysplasia, and hypertrophic cardiomyopathy in WKY/NCrj rats.

1992 ◽  
Vol 56 (5) ◽  
pp. 441-451 ◽  
Author(s):  
TAKASHI NAKAMURA ◽  
TOSHIRO KURIBAYASHI ◽  
KAZUTOSHI SHIMOO ◽  
HIROSHI KATSUME ◽  
MASAO NAKAGAWA ◽  
...  
1990 ◽  
Vol 27 (5) ◽  
pp. 483-487 ◽  
Author(s):  
Toshiro Kuribayashj ◽  
Kazutoshi Shimoo ◽  
Takashi Nakamura ◽  
Hirofumi Taniwaki ◽  
Kenji Hamaoka ◽  
...  

2019 ◽  
Vol 10 (4) ◽  
pp. 513-514
Author(s):  
Ashish Katewa ◽  
Nishith Bhargava ◽  
Balswaroop Sahu ◽  
Atul Prabhu ◽  
Shivani Gajpal

Absent pulmonary valve is a rare congenital heart defect where the pulmonary valve is either absent or rudimentary. It is usually associated with tetralogy of Fallot although it has been reported with other lesions. We present a rare case of absent pulmonary valve associated with transposition of great arteries and non-routable ventricular septal defect that was surgically managed by aortic root translocation.


Heart ◽  
2018 ◽  
Vol 104 (14) ◽  
pp. 1200-1207 ◽  
Author(s):  
Gijsbert F L Kapel ◽  
Sergio Laranjo ◽  
Nico A Blom ◽  
Mark G Hazekamp ◽  
Martin J Schalij ◽  
...  

ObjectiveIn tetralogy of Fallot (TOF), the dominant ventricular tachycardia substrates are slow-conducting anatomical isthmuses. Surgical correction has evolved, which might have influenced isthmus presence and dimensions.MethodsOne hundred and forty-two postmortem TOF specimens (84/58 corrected/uncorrected) were studied for isthmus presence. Isthmus 1 is located between the tricuspid annulus and right ventricular (RV) outflow tract (RVOT) patch/RV incision, isthmus 2 between RVOT patch/RV incision and pulmonary valve, isthmus 3 between pulmonary valve and ventricular septal defect (patch), isthmus 4 between ventricular septal defect (patch) and tricuspid annulus. Isthmus width and thickness were measured.ResultsOf 84 corrected postmortem TOF specimens (death: 6.6 years (4.0–11.5)), 83 demonstrated isthmus 1 (99%, width=25±10 mm, thickness=5±2 mm), 35 isthmus 2 (42%, width=10±9 mm, thickness=3±2 mm), 83 isthmus 3 (99%, width=10±6 mm, thickness=5±2 mm), and 5 isthmus 4 (6%, width=4±2 mm, thickness=2±1 mm). Transatrial-transpulmonary correction (n=49) as compared with transventricular correction (n=35) prevented isthmus 2 (0% vs 100%, P<0.001). Transatrial-transpulmonary correction at age <1 year (n=7) as compared with ≥1 year (n=42) required a smaller transannular RVOT patch (28±15 vs 45±14 mm, P<0.001). Mode and timing of correction did not influence presence and dimensions of isthmus 3. In corrected and uncorrected TOF specimens (death 1.8 years (0.5–6.6)), the range of isthmus 3 dimensions was broad (width: min=2 mm, max=32 mm; thickness: min=1, max 13 mm) across all ages. Isthmus 3 width and thickness were strongly correlated (r=0.65, P<0.001).ConclusionsIn TOF, the current routine use of transatrial-transpulmonary correction prevents isthmus 2. Correction <1 year reduces transannular patch size, which may influence isthmus 1 width later in life. Mode and timing of correction did not change prevalence and dimensions of isthmus 3, in which dimensions varied widely in uncorrected and corrected TOF.


Author(s):  
Nick Archer ◽  
Nicky Manning

This chapter explores right-sided abnormalities, discussing the venoatrial junction (including both azygous/hemiazygous connections and abnormal systemic venous drainage), the atrioventricular junction (including tricuspid atresia and Ebstein’s anomaly/tricuspid valve dysplasia), and the ventriculoarterial junction (including pulmonary stenosis, pulmonary atresia with intact septum, tetralogy of Fallot, tetralogy of Fallot with absent pulmonary valve, pulmonary atresia with ventricular septal defect, and double outlet right ventricle), and arterial abnormalities.


2004 ◽  
Vol 14 (4) ◽  
pp. 402-408 ◽  
Author(s):  
Nili Zucker ◽  
Ilya Rozin ◽  
Aviva Levitas ◽  
Eli Zalzstein

So-called ‘absent pulmonary valve syndrome’ is a rare cardiac malformation, usually associated with tetralogy of Fallot. Congenital absence of the leaflets of the pulmonary valve is less common when the ventricular septum is intact. Characteristic features of the syndrome include dysplasia or absence of the pulmonary valvar leaflets, permitting severe pulmonary regurgitation, and aneurysmal dilation of the pulmonary arteries. The purpose of our study was to review our experience with patients diagnosed as having the absent pulmonary valve syndrome, and to describe their clinical presentation, natural history, and outcome. We reviewed retrospectively data from 18 patients with absent pulmonary valve syndrome, 10 boys and eight girls, treated between March 1983 and May 2003. We identified two groups of patients, one made up of 11 patients with a ventricular septal defect, in whom the morphology of the subpulmonary outflow tract was phenotypic for tetralogy of Fallot, and another group, with seven patients, having an intact ventricular septum. Family history of congenital heart disease was common only in patients with ventricular septal defect, being found in 73%, all of whom were diagnosed during infancy with variable respiratory distress. Diagnosis was delayed in 43% of the patients with an intact ventricular septum. Cardiac surgery was performed in eight patients with ventricular septal defect (73%), compared to only two patients (28%) with an intact ventricular septum. Overall mortality was 28%, with five patients dying. Although our sample was small, two clinical patterns emerged depending on the presence or absence of a ventricular septal defect. Patients with a ventricular septal defect and phenotypic features of tetralogy of Fallot have a strong family history of congenital cardiac disease, develop respiratory symptoms during infancy and exhibit a variable prognosis, despite cardiac surgery. Patients with an intact ventricular septum are usually asymptomatic, present later in life, and show a relatively benign prognosis.


Author(s):  
Rosa Lillo ◽  
Angelica Bibiana Delogu ◽  
Gessica Ingrasciotta ◽  
Gianluigi Perri ◽  
Maria Grandinetti ◽  
...  

A woman complaining of dyspnea and chest pain since childhood, was referred to our hospital with an initial diagnosis of biventricular hypertrophic cardiomyopathy. Multimodality imaging evaluation revealed massive right ventricular (RV) hypertrophy and severe RV outflow tract obstruction, with a final diagnosis of double chambered RV associated with small ventricular septal defect with right-to-left shunt and right partial anomalous pulmonary vein return. This represents an uncommon combination of congenital abnormalities, extremely rarely diagnosed in adulthood.


2001 ◽  
Vol 42 (1) ◽  
pp. 63-69 ◽  
Author(s):  
C. Holmqvist ◽  
P. Hochbergs ◽  
G. Björkhem ◽  
S. Brockstedt ◽  
S. Laurin

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