Hostname: page-component-cd9895bd7-lnqnp Total loading time: 0 Render date: 2024-12-26T07:22:39.362Z Has data issue: false hasContentIssue false

Does COVID-19 pose a threat for patients after univentricular palliation? Thrombosis of the Fontan tunnel

Part of: Covid-19

Published online by Cambridge University Press:  28 January 2022

Denisa Jičínská*
Affiliation:
Children’s Heart Centre, Second Faculty of Medicine, Charles University in Prague and Motol University Hospital, Prague, Czech Republic
Michal Jičínský
Affiliation:
Children’s Heart Centre, Second Faculty of Medicine, Charles University in Prague and Motol University Hospital, Prague, Czech Republic
Karel Koubský
Affiliation:
Children’s Heart Centre, Second Faculty of Medicine, Charles University in Prague and Motol University Hospital, Prague, Czech Republic
*
Author for correspondence: D. Jičínská, MD, Children’s Heart Centre, Motol University Hospital, V Úvalu 84, 150 06, Prague 5, Czech Republic. Tel: +420723980115; Fax: +420224432920. E-mail: [email protected]

Abstract

A 6-year-old boy, born with hypoplastic left heart syndrome, underwent total cavopulmonary connection and later presented in a significantly deteriorated condition. A CT scan revealed multiple thrombi in the extracardiac conduit, although the patient was maintained on an effective anticoagulant therapy. Further examination revealed anamnestic antibodies suggesting that the patient had gone through a clinically inapparent COVID-19 infection, which we conclude most likely contributed to his hypercoagulable state and led to the formation of significant thrombi impairing the patient’s haemodynamics. The patient underwent a surgical thrombectomy; there were no post-operative thrombotic complications.

Type
Brief Report
Copyright
© The Author(s), 2022. Published by Cambridge University Press

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Connors, JM, Levy, JH. COVID-19 and its implications for thrombosis and anticoagulation. Blood 2020; 135: 20332040. DOI 10.1182/BLOOD.2020006000.CrossRefGoogle ScholarPubMed
Singh, D, Jerrom, T, DClinP, RI, Saxena, R. Early thromboembolic complications after total cavopulmonary connection/Fontan operation in children: a five year single centre review. Prog Pediatr Cardiol 2021; 63: 101344. DOI 10.1016/j.ppedcard.2021.101344.CrossRefGoogle Scholar
Egbe, AC, Connolly, HM, Niaz, T, et al. Prevalence and outcome of thrombotic and embolic complications in adults after Fontan operation. Am Heart J 2017; 183: 1017. DOI 10.1016/j.ahj.2016.09.014.CrossRefGoogle ScholarPubMed
Attard, C, Huang, J, Monagle, P, Ignjatovic, V. Pathophysiology of thrombosis and anticoagulation post Fontan surgery. Thromb Res 2018; 172: 204213. DOI 10.1016/j.thromres.2018.04.011.CrossRefGoogle ScholarPubMed
Saleh, NY, Aboelghar, HM, Salem, SS, et al. The severity and atypical presentations of COVID-19 infection in pediatrics. BMC Pediatr 2021; 21: 1199. DOI 10.1186/s12887-021-02614-2.CrossRefGoogle Scholar
Fan, BE, Umapathi, T, Chua, K, et al. Delayed catastrophic thrombotic events in young and asymptomatic post COVID-19 patients. J Thromb Thrombolysis 2021; 51: 971977. DOI 10.1007/s11239-020-02332-z.CrossRefGoogle Scholar
del Nonno, F, Colombo, D, Nardacci, R, Falasca, L. Fatal pulmonary arterial thrombosis in a COVID-19 patient, with asymptomatic history, occurred after swab negativization. Thromb J 2021; 19: 1807. DOI 10.1186/s12959-020-00255-6.CrossRefGoogle Scholar