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[Poisoning by chromium and its long lasting detoxication]
Stanislovas Ryselis1, Olegas Abdrachmanovas, Birute Vitkuviene
1Kauno medicinos universiteto Biomedicininiu tyrimu institutas, Eiveniu 4, 3007 Kaunas.
Medicina (Kaunas, Lithuania)
|December 12, 2002
Summary
Long-term chromium (Cr) exposure causes irreversible organ damage. Despite removal attempts, health does not improve due to persistent Cr-induced vascular and organ damage, necessitating continuous monitoring.
Area of Science:
- Toxicology
- Environmental Health
- Biochemistry
Background:
- Chronic chromium (Cr) exposure leads to cumulative, irreversible damage to vascular walls and organ systems.
- The body attempts to eliminate Cr during treatment, primarily via the biliary and renal tracts.
- Cr elimination is a slow process, taking approximately one year post-treatment.
Observation:
- During treatment, Cr forms a complex in hepatocytes, inducing protein synthesis for removal via bile.
- Essential microelements like copper (Cu) and zinc (Zn) are maintained within physiological tolerance levels.
- Despite elimination efforts, Cr-induced damage to vasculature and organs persists post-treatment.
Findings:
- Cr removal from the body is slow, with significant retention for up to a year.
- Patient health does not recover post-treatment due to unhealed Cr-induced damage.
- Continuous monitoring of Cr, Cu, and Zn levels in blood, plasma, and urine is crucial.
Implications:
- Current Cr treatment protocols may be insufficient to reverse long-term toxic effects.
- The slow Cr elimination highlights the need for preventative strategies against chronic exposure.
- Electrothermal atomic absorption spectrophotometry is recommended for precise microelement monitoring during and after Cr treatment.