PMID- 30785577 OWN - NLM STAT- MEDLINE DCOM- 20200122 LR - 20200309 IS - 1678-4170 (Electronic) IS - 0066-782X (Print) IS - 0066-782X (Linking) VI - 112 IP - 2 DP - 2019 Feb TI - Outcomes of the Conversion of the Fontan-Kreutzer Operation to a Total Cavopulmonary Connection for the Failing Univentricular Circulation. PG - 130-135 LID - S0066-782X2019000200130 [pii] LID - 10.5935/abc.20180256 [doi] AB - BACKGROUND: The Fontan-Kreutzer procedure (FK) was widely performed in the past, but in the long-term generated many complications resulting in univentricular circulation failure. The conversion to total cavopulmonary connection (TCPC) is one of the options for treatment. OBJECTIVE: To evaluate the results of conversion from FK to TCPC. METHODS: A retrospective review of medical records for patients who underwent the conversion of FK to TCPC in the period of 1985 to 2016. Significance p < 0,05. RESULTS: Fontan-type operations were performed in 420 patients during this period: TCPC was performed in 320, lateral tunnel technique in 82, and FK in 18. Ten cases from the FK group were elected to conversion to TCPC. All patients submitted to Fontan Conversion were included in this study. In nine patients the indication was due to uncontrolled arrhythmia and in one, due to protein-losing enteropathy. Death was observed in the first two cases. The average intensive care unit (ICU) length of stay (LOS) was 13 days, and the average hospital LOS was 37 days. A functional class by New York Heart Association (NYHA) improvement was observed in 80% of the patients in NYHA I or II. Fifty-seven percent of conversions due to arrhythmias had improvement of arrhythmias; four cases are cured. CONCLUSIONS: The conversion is a complex procedure and requires an experienced tertiary hospital to be performed. The conversion has improved the NYHA functional class despite an unsatisfactory resolution of the arrhythmia. FAU - Fernandes, Gabriel Carmona AU - Fernandes GC AUID- ORCID: 0000-0003-2461-6320 AD - Instituto do Coracao (InCor) - Hospital das Clinicas da Faculdade de Medicina da Universidade de Sao Paulo (HCFMUSP), Sao Paulo, SP - Brazil. FAU - Silva, Guilherme Viotto Rodrigues da AU - Silva GVRD AD - Instituto do Coracao (InCor) - Hospital das Clinicas da Faculdade de Medicina da Universidade de Sao Paulo (HCFMUSP), Sao Paulo, SP - Brazil. FAU - Caneo, Luiz Fernando AU - Caneo LF AD - Instituto do Coracao (InCor) - Hospital das Clinicas da Faculdade de Medicina da Universidade de Sao Paulo (HCFMUSP), Sao Paulo, SP - Brazil. FAU - Tanamati, Carla AU - Tanamati C AD - Instituto do Coracao (InCor) - Hospital das Clinicas da Faculdade de Medicina da Universidade de Sao Paulo (HCFMUSP), Sao Paulo, SP - Brazil. FAU - Turquetto, Aida Luiza Ribeiro AU - Turquetto ALR AD - Instituto do Coracao (InCor) - Hospital das Clinicas da Faculdade de Medicina da Universidade de Sao Paulo (HCFMUSP), Sao Paulo, SP - Brazil. FAU - Jatene, Marcelo Biscegli AU - Jatene MB AD - Instituto do Coracao (InCor) - Hospital das Clinicas da Faculdade de Medicina da Universidade de Sao Paulo (HCFMUSP), Sao Paulo, SP - Brazil. LA - eng LA - por PT - Journal Article PL - Brazil TA - Arq Bras Cardiol JT - Arquivos brasileiros de cardiologia JID - 0421031 SB - IM CIN - Arq Bras Cardiol. 2019 Feb;112(2):136-137. PMID: 30785578 MH - Adolescent MH - Adult MH - Arrhythmias, Cardiac/mortality/surgery MH - Child MH - Coronary Circulation MH - Female MH - Fontan Procedure/adverse effects/*methods/mortality MH - Heart Bypass, Right/*methods/mortality MH - Heart Failure/mortality/*surgery MH - Humans MH - Kaplan-Meier Estimate MH - Length of Stay MH - Male MH - Retrospective Studies MH - Statistics, Nonparametric MH - Time Factors MH - Treatment Outcome MH - Univentricular Heart/mortality/*surgery MH - Young Adult PMC - PMC6371826 COIS- Potential Conflict of Interest No potential conflict of interest relevant to this article was reported. EDAT- 2019/02/21 06:00 MHDA- 2020/01/23 06:00 PMCR- 2019/02/01 CRDT- 2019/02/21 06:00 PHST- 2018/03/20 00:00 [received] PHST- 2018/07/23 00:00 [accepted] PHST- 2019/02/21 06:00 [entrez] PHST- 2019/02/21 06:00 [pubmed] PHST- 2020/01/23 06:00 [medline] PHST- 2019/02/01 00:00 [pmc-release] AID - S0066-782X2019000200130 [pii] AID - 10.5935/abc.20180256 [doi] PST - ppublish SO - Arq Bras Cardiol. 2019 Feb;112(2):130-135. doi: 10.5935/abc.20180256.