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Published on: October 14, 2014
Allergic reactions to colloid fluids in anesthesia
Ivona Hanžek1, Dinko Tonković, Nataša Margaretić Piljek
1Department of Anesthesiology, Reanimatology and Intensive Care Medicine, University Hospital Centre Zagreb, Kišpatićeva 12, 10000 Zagreb, Croatia, ivona.hanzek@kbc-zagreb.hr.
Anaphylaxis during anesthesia is rare but serious. This review covers common colloids like albumin, dextrans, and gelatins, detailing their allergic potential and management strategies for perioperative safety.
Area of Science:
- Anesthesiology
- Immunology
- Pharmacology
Background:
- Allergic reactions during anesthesia are infrequent but potentially life-threatening.
- Colloids, frequently used perioperatively, carry an allergic risk.
- Differentiating allergic reactions from other intraoperative events can be challenging.
Purpose of the Study:
- To review common colloids used in anesthesia.
- To discuss their association with allergic reactions.
- To highlight clinical assessment and management strategies.
Main Methods:
- Literature review of perioperative colloids and anaphylaxis.
- Analysis of allergic potential of albumin, dextrans, and gelatins.
- Discussion of risk factors and diagnostic challenges.
Main Results:
- Albumin has the lowest incidence of allergic reactions.
- Dextrans can cause severe reactions, potentially inhibited by Dextran 1 pretreatment.
- Gelatins exhibit the highest incidence of anaphylaxis, with increased risk in patients with prior gelatin allergies.
Conclusions:
- Colloid-associated anaphylaxis requires prompt recognition and management.
- Clinical assessment is crucial due to limited allergy testing.
- Understanding colloid-specific risks is essential for perioperative care.
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