IntroductionAlthough it only corresponds to 2.5% of congenital heart defects, hypoplastic
left heart syndrome (HLHS) is responsible for more than 25% of cardiac
deaths in the first week of life. Palliative surgery performed after the
second week of life is considered an important risk factor in the treatment
of HLHS.ObjectiveThe aim of this study is to describe the initial experience of a medical
center in Northeastern Brazil with a modified off-pump hybrid approach for
palliation of HLHS.MethodsFrom November 2012 through November 2015, the medical records of 8 patients
with HLHS undergoing hybrid procedure were retrospectively evaluated in a
tertiary private hospital in Northeastern Brazil. The modified off-pump
hybrid palliation consisted of stenting of the ductus arteriosus guided by
fluoroscopy without contrast and banding of the main pulmonary artery
branches. Demographic and clinical variables were recorded for descriptive
analysis.ResultsEight patients were included in this study, of whom 37.5% were female. The
median age and weight at the time of the procedure was 2 days (p25% and p75%
= 2 and 4.5 days, respectively) and 3150 g (p25% and p75% = 3077.5 g and
3400 g, respectively), respectively. The median length in intensive care
unit stay was 6 days (p25% and p75% = 3.5% and 8 days, respectively). There
were no in-hospital deaths. Four patients have undergone to the second stage
of the surgical treatment of HLHS.ConclusionIn this series, the initial experience with the modified off-pump hybrid
procedure showed to be safe, allowing a low early mortality rate among
children presenting HLHS.