Related Experiment Video
Updated: Jun 2, 2026
09:33
An Anaerobic Biosensor Assay for the Detection of Mercury and Cadmium
Published on: December 17, 2018
Mercury in Retrograde: The Tale of Toxicity
Sandra Abadir1, Rafi Orphali1, Garo Kalfayan1
1Department of Internal Medicine, Los Robles Regional Medical Center, HCA Healthcare, Thousand Oaks, California, USA, hcahealthcare.com.
Case Reports in Nephrology
|June 1, 2026
Summary
Acute mercuric chloride poisoning can cause severe kidney damage. Prompt treatment with dimercaptosuccinic acid (DMSA) and hemodialysis is crucial for recovery, even in critical cases. This approach can lead to favorable outcomes.
Area of Science:
- Nephrology
- Toxicology
- Emergency Medicine
Background:
- Mercuric chloride is a highly toxic inorganic compound.
- Acute mercury poisoning can lead to multiorgan toxicity, especially affecting the kidneys and gastrointestinal tract.
- Prompt recognition and intervention are essential to prevent severe harm and mortality.
Purpose of the Study:
- To present a case of severe acute mercuric chloride poisoning.
- To highlight the effectiveness of combined therapeutic interventions, including chelation and hemodialysis.
- To emphasize the importance of multidisciplinary management in achieving favorable outcomes.
Main Methods:
- A case presentation of an 18-year-old male with intentional mercuric chloride ingestion.
- Treatment involved oral dimercaptosuccinic acid (DMSA), intravenous fluids, gastrointestinal decontamination, and hemodialysis.
- Renal biopsy was performed to assess kidney damage.
Main Results:
- The patient presented with proteinuria, glycosuria, rising creatinine, and markedly elevated serum mercury levels.
- Despite initial chelation therapy, renal function declined, necessitating hemodialysis.
- Renal biopsy showed acute tubular necrosis.
- Following hemodialysis and chelation, renal function and mercury levels improved, allowing discharge.
Conclusions:
- Acute mercuric chloride ingestion is a medical emergency with significant nephrotoxic potential.
- Timely initiation of chelation therapy and supportive measures like hemodialysis are critical for patient recovery.
- Multidisciplinary management can lead to favorable outcomes even in severe cases of mercury poisoning.
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