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Tagreed Alkaltham: Transfusion Misidentification – When Identity Errors Become Fatal 
Tagreed Alkaltham/LinkedIn
Feb 21, 2026, 13:56

Tagreed Alkaltham: Transfusion Misidentification – When Identity Errors Become Fatal 

Tagreed Alkaltham, Transfusion Medicine Lab Supervisor at KSMC, shared a post on LinkedIn:

”Transfusion Misidentification: When Identity Errors Become Fatal

In transfusion medicine, misidentification is not a minor error.

It is a direct pathway to fatal harm.

A wrong label.

A rushed check.

A unit handed to the wrong patient.

A sample drawn from the wrong bed.

And suddenly, compatibility becomes irrelevant.

Because the identity was wrong from the beginning.

Inside the Laboratory:

Errors may happen when:

  • A mislabeled sample is received but not questioned
  • Two patients share similar names, and verification is rushed
  • A unit is issued without full two-person confirmation
  • A blood product is handed to the wrong department

In blood bank practice, a single misidentification can lead to:

  • Acute hemolytic transfusion reaction
  • Disseminated intravascular coagulation (DIC)
  • Renal failure
  • Shock
  • Death

Compatibility testing cannot protect a patient if the patient’s identity is incorrect.

At the Clinical Side:

Common but dangerous realities:

  • A nurse labels tubes away from the bedside
  • Blood is transfused without active patient identification
  • Similar ID numbers or Names create confusion
  • Wristbands are not scanned
  • The ‘I know this patient’ shortcut

Transfusion does not forgive shortcuts.

The Overlooked Link: The Porter / Transporter:

  • Delivering blood to the wrong ward
  • Leaving products unattended
  • Failing to verify the destination against documentation

Governance Insight:

Misidentification is rarely about knowledge.

It is about culture.

  • Do we challenge unclear labels?
  • Do we stop a transfusion when something feels wrong?
  • Do we empower staff to refuse pressure?
  • Do we protect process over speed?

Because in transfusion medicine, speed without verification is dangerous.

A Hard Truth:

Most fatal transfusion reactions are not caused by rare antibodies.

They are caused by giving the right blood to the wrong patient.

Patient Safety Starts With Identity:

Every tube.

Every wristband.

Every unit.

Every handover.

No assumptions.

No shortcuts.

No exceptions.

Because in blood banking,  a name is not just a name.

It is a life.

Identity errors are lethal.”

Transfusion

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Blood bank Health Hematology Hemostasis Hemostasis News Hemostasis Today Medicine Patient Safety Tagreed Alkaltham thrombosis transfusion Transfusion Medicine Transfusion Misidentification
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