Error. Does not compute.

I was a healthcare professional at one time, a nuclear medicine technologist to be exact. In the 6 years I did that job I made two serious mistakes. The first was during my training and I was doing a tagged RBC study. I grabbed the wrong cold kit and reconstituted Hepatolite rather than PYP and injected it into the patient. I was able to make up the correct kit and give it and then the Tc99m as it should be and the test went fine. But I was very shaken mentally that I could have made that mistake. There was no radiation involved and the test went totally fine, so really this was a "no harm, no foul" kind of event. No one would have known except I admitted my mistake immediately to my supervisor. Live and learn. The second was a classic mix up of patient names, patient rooms and exams. Two little old ladies in adjoining rooms, both getting two different nuc's studies over three different names. Operating on auto pilot I went to give a MDP injection for a bone scan and mixe...