This has came after Colbrelli was diagnoses with a unstable cardiac arrhythmia which may spark further problems in the future. The Italian suffered a cardiac arrest after finishing second in the first day of the Spanish stage-race, and was luckily assisted immediately by the race's medical staff which have been crucial to his stabilization.
“The device works to correct the rhythm of the heart if it’s needed in extreme cases... The decision to implant a life-saving device has been shared by Colbrelli who received a subcutaneous ICD," he concluded. It is unsure when or if
Sonny Colbrelli will return to competitive cycling, however the surgery he has just undergone reassures his chances of recovery in case he was to have more cardiac issues in the future.