Surgeon Faces Misconduct Allegations

The scientist who implanted artificial windpipes into several patients is being accused of conducting the procedures without proper ethical review.

| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

WIKIMEDIA, IJNMIS01The surgeon who claimed to develop functional artificial trachea using plastic fibers and stem cells is being hit with fresh allegations of misconduct, and the patients who received the transplants are not faring well. Thoracic surgeon Paolo Macchiarini of Sweden’s Karolinska Institute has performed a handful of the procedures, including one on a two-year-old girl who subsequently died last year. According to The New York Times, the Karolinska Institute is launching an independent investigation of Macchiarini based on specific complaints filed by doctors who had been involved in the care and treatment of three patients who received the experimental treatment, which is administered under compassionate use rules as it is not approved by federal regulators. “Since the accusations against Dr. Macchiarini are serious and detailed, I considered that they should be thoroughly investigated,” Anders Hamsten, vice chancellor of the institute, told the Times.

The complaints against Macchiarini, which were sent to the Karolinska Institute earlier this year, allege that the surgeon failed to obtain appropriate ethical approvals before operating on the three patients, and that he misled medical journals in which he published accounts of the procedures.

In 2012, Macchiarini was arrested and charged with fraud and attempted extortion in his native Italy, triggering retractions of some of his published work.

The latest allegations hold that the surgeon failed to obtain consent forms from the three patients he treated in Sweden before operating on them. The complainants also claim that Macchiarini knowingly misled journal editors by not reporting serious problems with one of the patients—who later died—before publication of the paper detailing the procedure.

The Times contacted Macchiarini, ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Keywords

Meet the Author

  • Bob Grant

    From 2017 to 2022, Bob Grant was Editor in Chief of The Scientist, where he started in 2007 as a Staff Writer.
Share
A greyscale image of cells dividing.
March 2025, Issue 1

How Do Embryos Know How Fast to Develop

In mammals, intracellular clocks begin to tick within days of fertilization.

View this Issue
Discover the history, mechanics, and potential of PCR.

Become a PCR Pro

Integra Logo
3D rendered cross section of influenza viruses, showing surface proteins on the outside and single stranded RNA inside the virus

Genetic Insights Break Infectious Pathogen Barriers

Thermo Fisher Logo
A photo of sample storage boxes in an ultra-low temperature freezer.

Navigating Cold Storage Solutions

PHCbi logo 
The Immunology of the Brain

The Immunology of the Brain

Products

Zymo Logo

Zymo Research Launches the Quick-16S™ Full-Length Library Prep Kit

BIOVECTRA

BIOVECTRA is Honored with 2025 CDMO Leadership Award for Biologics

Sino Logo

Gilead’s Capsid Revolution Meets Our Capsid Solutions: Sino Biological – Engineering the Tools to Outsmart HIV

Stirling Ultracold

Meet the Upright ULT Built for Faster Recovery - Stirling VAULT100™

Stirling Ultracold logo