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Measuring Deformability and Red Cell Heterogeneity in Blood by Ektacytometry
Published on: January 12, 2018
Measurement of erythrocyte deformability using a stroboscopic recording centrifuge
Physics in Medicine and Biology
|March 1, 1983
Summary
A new centrifuge technique measures red blood cell deformability using packing rate. This method requires minimal blood, no sample preparation, and allows simultaneous measurements for efficient analysis.
Area of Science:
- Hematology
- Biophysics
Background:
- Red blood cell deformability is crucial for microcirculation.
- Accurate measurement of red blood cell deformability is essential for diagnosing various hematological conditions.
Purpose of the Study:
- To describe a novel stroboscopic recording centrifuge technique for measuring red blood cell deformability.
- To present a method for simultaneous analysis of multiple whole blood samples.
Main Methods:
- Utilized a stroboscopic recording centrifuge technique.
- Measured red blood cell deformability based on the rate of packing at low gravitational force (g).
- Developed calibration procedures for hematocrit and plasma fibrinogen variations.
Main Results:
- The technique allows for accurate measurement of red blood cell deformability.
- Requires only 0.05 ml of blood per measurement.
- No prior sample treatment or preparation is necessary.
- Enables simultaneous measurement of multiple samples with controlled rotation speed and recording time.
Conclusions:
- The described stroboscopic centrifuge technique offers a simple, rapid, and accurate method for assessing red blood cell deformability.
- This technique is suitable for routine clinical use and research due to its low sample volume and minimal preparation requirements.
