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Updated: Jul 23, 2026

A Rapid and Chemical-free Hemoglobin Assay with Photothermal Angular Light Scattering

A Rapid and Chemical-free Hemoglobin Assay with Photothermal Angular Light Scattering

Published on: December 7, 2016

[Diagnostics for classification of anemia].

J van der Lelie¹, M H van Oers, A E von dem Borne

¹Academisch Medisch Centrum/Universiteit van Amsterdam, afd. Interne Geneeskunde, onderafd. Hematologie, Meibergdreef 9, 1105 AZ Amsterdam. j.vanderlelie@amc.uva.nl

Nederlands Tijdschrift Voor Geneeskunde

|May 31, 2001

Summary

Peripheral blood smear analysis aids anemia diagnosis. Mean corpuscular volume (MCV) and reticulocyte counts guide further investigation into microcytosis or macrocytosis, indicating causes like iron deficiency or vitamin B12 deficiency.

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A Point-of-Care Method with Integrated Decision Support Tool to Estimate Anemia at Population Level

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Area of Science:

Hematology
Clinical Pathology

Context:

Peripheral blood smear examination is crucial for diagnosing anemia.
Anemia classification often relies on mean corpuscular volume (MCV).
Observer variability exists in peripheral blood smear interpretation.

Purpose:

To highlight the diagnostic utility of peripheral blood smear analysis in anemia.
To explain how MCV and reticulocyte counts guide etiological investigation of anemia.

Summary:

Microcytosis (low MCV) suggests impaired hemoglobin synthesis (e.g., iron deficiency, hemoglobinopathy).
Macrocytosis (high MCV) indicates defective erythroblast maturation (e.g., vitamin B12/folate deficiency, alcohol use).
Reticulocyte counts reflect erythropoietic activity, differentiating production vs. inadequate production.

Impact:

MCV and reticulocyte counts, alongside clinical data, refine diagnostic pathways for anemia.
Improved understanding aids in targeted investigations for various anemia types.
Supports efficient differential diagnosis of hematological disorders.