Forty-one year old gentleman with myelodysplasia syndrome

Clinical History 06

Forty-one year old gentleman with myelodysplasia syndrome and insulin requiring diabetes mellitus admitted for a bone marrow transplantation. His serum potassium at the time of this electrocardiogram was 3.4 meq/L
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Fifty-one year old woman with metastatic breast carcinoma admitted for a bone marrow transplantation.

Clinical History 200

Fifty-one year old woman with metastatic breast carcinoma admitted for a bone marrow transplantation. Her potassium level at the time of this tracing was 3.1 meq/L.

Twenty-eight year old gentleman status post orthotopic liver transplantation secondary

Clinical History 113

Twenty-eight year old gentleman status post orthotopic liver transplantation secondary to chronic hepatitis 8 infection contracted ten years prior to this electrocardiogram who re-presents to the hospital with epigastric pain, nausea and hematemesis. His medications at the time of this electrocardiogram included cyclosporine, prednisone and omeprazole. His admission serum chemistries were notable for a serum potassium level of 2.3 meq/L
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