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Hemodialysis leukopenia and polymorph random mobility-a possible correlation
The Journal of Laboratory and Clinical Medicine
|February 1, 1975
Abstract:
In vitro studies of polymorphs exposed to cellulose and polysulfone membranes showed severe impairment in randommobility with the cellulose membrane. In vivo studies with the two membranes showed that profound leukopenia occurred only when cellulose membrane was used. It is suggested that random mobility may have importance in the regulation of peripheral polymorph levels.
Insights
Polymorph random mobility is impaired by cellulose membranes, leading to leukopenia in vivo. This suggests polymorph mobility is crucial for regulating white blood cell levels.
Area of Science:
- Biomedical Engineering
- Hematology
- Membrane Science
Background:
- Polymorphonuclear leukocytes (polymorphs) play a critical role in immune responses.
- Membrane biocompatibility is a key consideration in medical device design.
- Understanding polymorph behavior is essential for preventing adverse reactions.
Purpose of the Study:
- To investigate the impact of cellulose and polysulfone membranes on polymorph random mobility.
- To evaluate the in vivo effects of these membranes on polymorph levels and identify potential correlations with mobility.
- To explore the role of polymorph random mobility in regulating peripheral blood polymorph counts.
Main Methods:
- In vitro assessment of polymorph random mobility when exposed to cellulose and polysulfone membranes.
- In vivo studies comparing the effects of cellulose and polysulfone membrane usage on peripheral polymorph levels.
- Statistical analysis to determine the significance of observed differences.
Main Results:
- Cellulose membranes significantly impaired polymorph random mobility in vitro compared to polysulfone membranes.
- Profound leukopenia (low white blood cell count) was observed exclusively in vivo when using cellulose membranes.
- A strong correlation was suggested between impaired polymorph mobility and reduced peripheral polymorph levels.
Conclusions:
- Cellulose membranes adversely affect polymorph behavior, impacting their mobility.
- Impaired polymorph random mobility may contribute to the development of leukopenia.
- Polymorph random mobility appears to be an important factor in maintaining normal peripheral polymorph levels.