Abdul Mannan: Preventing Transfusion Death Starts with Early Recognition of TACO
Abdul Mannan, Consultant Hematologist at Betsi Cadwaladr University Health Board, shared a post on LinkedIn:
“Every transfusion death we prevent starts with recognising TACO early.
Transfusion-Associated Circulatory Overload is the leading cause of transfusion-related mortality in the UK. And it’s largely preventable.
The concept is simple. Too much fluid, too fast, in someone whose heart can’t cope.
Here’s what every clinician giving blood needs to know:
- Elderly patients, those with cardiac or renal failure, and small-framed patients are at highest risk
- Watch for acute breathlessness, orthopnoea, tachycardia, hypertension, and bibasal crackles
- Once you suspect TACO, stop the transfusion immediately. Don’t slow it down. Stop it.
- Sit the patient upright, give oxygen, and start IV furosemide
- Monitor fluid balance closely and document everything
The single most useful clinical clue to differentiate TACO from TRALI?
Hypertension and a response to diuretics. TRALI won’t respond. TACO will.
SHOT (Serious Hazards of Transfusion) data consistently shows TACO is underreported and underrecognised, particularly in acute medical wards.
We can do better with a pre-transfusion checklist:
- Is this patient high risk?
- Can we slow the rate?
- Do we really need all four units today?
What’s your approach to preventing TACO in high-risk patients?”

More posts from Abdul Mannan on Hemostasis Today.
-
Apr 11, 2026, 13:51David McIntosh: Vital Plasma Derived Medicines – The Anomalous UK Scene
-
Apr 11, 2026, 13:47Samrawit Terefe: O Negative Blood Is the Universal Donor With Extreme Scarcity
-
Apr 11, 2026, 13:39Dheeraj Garg: Rethinking Cardiovascular Disease – A Cardiologist’s Perspective
-
Apr 11, 2026, 13:37Kushal Bhatia: Is The 4.5-Hour Thrombolysis Window Officially Outdated?
-
Apr 11, 2026, 13:35William Aird: Why Did Mammalian Red Blood Cells Give Up Their Nucleus?
-
Apr 11, 2026, 13:30Ken Kuang: Gravity Is Constant, But Your Vein Health Doesn’t Have to Be
-
Apr 11, 2026, 13:21Mascha Kern: Measuring Gender’s Role in Stroke and Migraine
-
Apr 11, 2026, 13:10Danique Steeghs: Key Findings from a Microfluidic Chemiluminescent Thrombin Generation Assay
-
Apr 11, 2026, 13:06Shanvi Mahi: A Validated Tool to Explore Lived Experiences After Stroke Rehabilitation