Top Ten Ways Phlebotomists Change Potassium Results
Oct 8, 2021 · Do you contribute to inaccurate potassium results when you draw, transport, handle, or process blood samples? Critique yourself with this list of common errors that can lead patients with …
Hemolyzed Samples: Recognizing and Preventing Sample Collection …
Aug 11, 2025 · Potassium (K+): The most dangerous interference. Falsely high potassium can lead to incorrect emergency treatment. LDH and AST: These enzymes are abundant in red blood cells. …
Hyperkalemia: How to spot a fake - Dr. Kelly Picard, PhD RD
Nov 20, 2023 · Ever wonder if the high potassium value you are getting from the lab report is correct? Especially when it seems totally outside of your patient’s normal potassium value? It’s possible that …
Troubleshooting Erroneous Potassiums in a Clinical Laboratory Setting Specimen collection, processing, handling, transport and physiological issues affect potassium values. Improper procedures may …
Hyperkalemia (High Potassium): Symptoms, Causes, Treatment
Feb 11, 2025 · The symptoms of high potassium depend on the level of the mineral in your blood. You may not have any symptoms at all. But if your potassium levels are high enough to cause symptoms, …
Will a hemolyzed blood sample of potassium give a false high or …
Aug 4, 2025 · Hemolyzed Blood Samples Result in Falsely Elevated Potassium Readings Hemolyzed blood samples will give a false high (elevated) potassium reading, not a false low reading. This …
Pseudohyperkalemia
Those rare cases in which pseudohyperkalemia persists, despite best currently recommended practice, are due to patient-specific factors, and are best elucidated by further investigation involving the …
The Impact of Hemolysis on Potassium Levels: Causes, Effects, and ...
Jun 2, 2024 · Summary Hemolysis can significantly impact the accuracy of potassium levels in blood samples during phlebotomy procedures. Understanding the causes and effects of hemolysis is …
How to Diagnose High Potassium Levels - WebMD
Mar 18, 2024 · Potassium, a nutrient in food, helps your body run smoothly. Too much can cause health problems. Learn how doctors diagnose high potassium.
Correcting Potassium Concentrations Measured in Hemolyzed Serum, …
Jul 8, 2025 · Content We reviewed the need and methodology for correcting serum or plasma concentrations using serum and plasma free hemoglobin levels from published reports. Hemolysis …
High potassium (hyperkalemia) - mymlc.com
Causes Often a report of high blood potassium isn't true hyperkalemia. Instead, it may be caused by the rupture of blood cells in the blood sample during or shortly after the blood draw. The ruptured cells …
High Potassium Levels: Causes, Symptoms & Treatment & More
May 30, 2025 · High potassium levels in the blood can occur when your body either retains too much potassium or releases too much of it from the cells into the bloodstream 2. Normally, the kidneys …