The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inboxA mum-of-three who underwent cosmetic treatment died after carbon dioxide injected into her skin travelled to her heart and it exploded.Claudia Bertoldi visited an unnamed clinic in Argentina for cosmetic Carboxytheraphy, a treatment involving carbon dioxide injected into the skin.Her brother Claudio Bertoldi has said Claudia was undergoing her second session of Carboxytherapy at the centre when the 45-year-old suffered complications.Claudio said that Canal 5 Noticias staff "administered carbon dioxide intravenously," which made her heart "explode."He claims staff at the clinic "were not trained" and said the procedure should have been.
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