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Table 2 Structural data of the included patients with SC

From: Shone᾽s complex in pediatric age group: clinical characteristics, structural components, interventions, and outcomes of a cohort from a single center

Variable

Results*

Types of SC

Partial SC

25 (100%)

Complete SC

0 (0%)

Components of SC

Supra-mitral membrane

4 (16%)

 Parachute mitral valve

1. Parachute-like

2. Full parachute

21 (84%)

14/21 (66.7%)

7/21 (33.3%)

Subaortic stenosis

13 (52%)

 Aortic coarctation

1. Segment

2. Discrete

18 (72%)

11/18 (61.1%)

7/18 (38.9%)

 Others:

1. Bicuspid aortic valve 

2. Hypoplastic aortic arch

3. Cortriatriatum sinister

13 (52%)

2 (8%)

1 (4%)

Secondary cardiac changes

LV inflow stenosis

21 (84%)

Mitral regurgitation

7 (28%)

LV outflow stenosis

18 (72%)

Left atrial dilatation

20 (80%)

Left ventricle hypertrophy

18 (72%)

Pulmonary hypertension

4 (16%)

Associated CHD

11(44%)

VSD

10 (40%)

PDA

5 (20%)

ASD

2 (8%)

Interrupted aortic arch (type A & type B)

2 (8%)

PLSVC

2 (8%)

Aberrant right subclavian artery

1 (4%)

  1. ASD atrial septal defect, CHD congenital heart disease, PDA patent ductus arteriosus, PLSVC persistent left superior vena cava, SC Shone’s complex, VSD ventricular septal defect
  2. *Data are presented as numbers (%)