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Spurious Hyperphosphatemia From Alteplase-Treated Catheter: A Case Report and Literature Review
Ahmad Matarneh1, Sundus Sardar1, Omar Salameh2
1Department of Nephrology Pennsylvania State Milton S. Hershey Medical Center Hershey Pennsylvania USA.
Abstract:
Falsely elevated phosphate levels can occur when blood is drawn after alteplase use in dialysis catheters due to phosphorus-containing excipients. Recognizing spurious hyperphosphatemia is important to prevent misdiagnosis, avoid inappropriate treatment changes, and ensure accurate phosphate monitoring in patients undergoing maintenance hemodialysis.
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