Famous case in Brazil: in 1998 a surgeon used cyanoacrylate glue on the heart of a patient: https://www1.folha.uol.com.br/fol/geral/gx055168.htm
The patient, on the other hand, dies after “attempting all the standard procedures” and nobody is at fault.
US Combat Medics used it in the field in Vietnam in the '70s.
Cyanoacrylate is just (a very - the most? - common form of) superglue, but the medical formulations were tweaked to be less harmful to skin among other benefits.
There is also VetBond, which is similarly n-Butyl cyanoacrylate as are some medical-grade superglues, but it is only approved for animal use and thus available without a prescription (despite being chemically identical to somemedically approved glues).
[1] https://en.wikipedia.org/wiki/Cyanoacrylate#Medical_and_vete...