Related Experiment Videos
Artifacts that may be present on a blood film
Bakul I Dalal1, Malcolm L Brigden
1Department of Pathology, University of British Columbia, Canada. dbak@unixg.ubc.ca
Abstract:
Many artifacts or pseudoartifacts may be noted during the examination of a blood film. Artifactual results also may be generated by automated hematology analyzers, which in turn may be investigated by blood film examination. Some artifacts are misdiagnosed, and this in turn leads to inappropriate investigations or treatment. An awareness of the spectrum of spurious or artifactual results may help to prevent such an unfortunate occurrence.
Insights
Understanding blood film artifacts is crucial. Recognizing these spurious results prevents misdiagnosis, unnecessary tests, and incorrect patient treatment.
Area of Science:
- Hematology
- Laboratory Medicine
- Diagnostic Pathology
Background:
- Blood film examination is a common diagnostic tool.
- Automated hematology analyzers can produce artifactual results.
- Misinterpretation of artifacts leads to clinical errors.
Purpose of the Study:
- To review the spectrum of artifacts in blood film examination.
- To highlight the impact of artifactual results on patient care.
- To improve diagnostic accuracy by recognizing spurious findings.
Main Methods:
- Review of literature on blood film artifacts.
- Analysis of common artifacts from automated analyzers.
- Case examples illustrating diagnostic challenges.
Main Results:
- Numerous artifacts can mimic true pathological findings.
- Automated analyzer artifacts require careful blood film correlation.
- Misdiagnosis of artifacts leads to inappropriate investigations and treatment.
Conclusions:
- Awareness of potential artifacts is essential for accurate blood film interpretation.
- Distinguishing true findings from artifacts improves patient management.
- Knowledge of artifactual results aids in preventing diagnostic errors.