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Table 2 QT and QTc intervals on electrocardiogram before and after onset of loss of consciousness (LOC)

From: Temporary loss of consciousness during cetuximab treatment of a patient with metastatic colon cancer: a case report

Occasion QT (msec) QTc (msec)
At the colectomy (4 years before LOC) 460 435
One week before LOC 458 445
Before drip infusion 462 455
Just after LOC 502 472
After admission 500 478
The next day after LOC 458 458