Zurich University Hospital Admits to Fatal Errors in Cardiac Surgery
An independent investigation has confirmed dozens of excess deaths in the cardiac surgery department of University Hospital Zurich (USZ) between 2016-2020, leading the hospital to file a criminal complaint over the findings.

Key Takeaways
- University Hospital Zurich (USZ) admitted to serious errors in cardiac surgery occurring between 2016 and 2020.
- The hospital filed a criminal complaint with the public prosecutor’s office regarding 11 suspicious deaths.
- Former head of cardiac surgery Francesco Maisano was appointed in 2014 without sufficient vetting of qualifications or conflicts of interest.
By The Numbers
They Said
"The causes of the abuses lie in a comprehensive management failure."