Cicutoxin poisoning (water hemlock)

Neurology
|August 1, 1975
PubMed

Insights

Severe cicutoxin poisoning from water hemlock ingestion was effectively managed using continuous intravenous thiopentone sodium infusion. This treatment controlled seizures and addressed metabolic acidosis and cholinergic crisis, showcasing its efficacy in managing this poisoning.

Area of Science:

  • Toxicology
  • Neurology
  • Emergency Medicine

Background:

  • Water hemlock (Cicuta maculata) contains cicutoxin, a potent neurotoxin.
  • Cicutoxin poisoning can lead to severe neurological and metabolic disturbances.
  • Cholinergic crisis is a hallmark of severe cicutoxin poisoning.

Purpose of the Study:

  • To report a case of severe cicutoxin poisoning.
  • To evaluate the efficacy of thiopentone sodium in managing cicutoxin poisoning.
  • To provide a detailed assessment of the patient's neurologic and biochemical status.

Main Methods:

  • Continuous intravenous infusion of thiopentone sodium.
  • Continuous intravenous infusion of thiopentone sodium.
  • Detailed neurologic and biochemical monitoring.

Main Results:

  • Thiopentone sodium effectively controlled gross, irregular body movements.
  • Continuous infusion managed metabolic acidosis.
  • The treatment successfully addressed the cholinergic crisis.

Conclusions:

  • Continuous intravenous thiopentone sodium infusion is an optimal treatment for severe cicutoxin poisoning.
  • This management strategy effectively controls neurological and metabolic complications.
  • Prompt and appropriate medical intervention is crucial for favorable outcomes in cicutoxin poisoning.

Related Concept Videos

Physical Properties of Amines01:26

Physical Properties of Amines

Amines with low molecular weight are usually gaseous at room temperature, while those with high molecular weight are liquid or solids in nature. Usually, low molecular weight amines have a rotten fish-like smell. Diamines typically have a pungent smell. For instance, cadaverine and putrescine, depicted in Figure 1, are two molecules responsible for decaying tissue.
Anticholinesterase Agents: Poisoning and Treatment01:26

Anticholinesterase Agents: Poisoning and Treatment

Anticholinesterases, also known as cholinesterase inhibitors, work by blocking the breakdown of acetylcholine, leading to its accumulation in the synaptic cleft. This accumulation indirectly enhances both muscarinic and nicotinic actions. These agents are classified as reversible or irreversible based on their mechanism of action.     
Irreversible agents form a strong bond with the cholinesterase enzyme, making it inactive. The breakdown of the phosphorylated enzyme is slower than the...
Cholera01:25

Cholera

Cholera is an acute gastrointestinal disease caused by the Gram-negative bacterium Vibrio cholerae. It is transmitted primarily via the fecal-oral route through the ingestion of contaminated water or food.Vibrio cholerae is a motile, Gram-negative bacterium of the family Vibrionaceae, primarily associated with waterborne outbreaks in areas with inadequate sanitation. Although over 200 serogroups of V. cholerae exist, only O1 and O139 are responsible for epidemic cholera. The O1 serogroup,...
Hepatic Encephalopathy01:29

Hepatic Encephalopathy

DefinitionHepatic encephalopathy is a reversible neurologic syndrome that results from advanced liver dysfunction or portosystemic shunting. It leads to disturbances in cognition, behavior, and motor function due to the brain’s exposure to gut-derived toxins that the liver fails to detoxify.EtiologyThis condition develops either in the setting of acute fulminant hepatitis or progressively during chronic liver disease, such as cirrhosis and portal hypertension. Portosystemic shunting—including...