Ethanol abuse

Ethanol abuse is the excessive consumption of ethyl alcohol or ethanol.

In common usage, alcohol is used as a synonym for ethanol, which is abbreviated EtOH. Alcohol abuse causes varies medical problems.

In pathology, alcohol may refer to the fixative; it is a chemical used to preserve tissue.

General

• Very common.

Classic lab findings in alcohol abusers

• AST & ALT elevated with AST:ALT=2:1.
• GGT elevated.
• MCV increased.

Pathology associated with alcohol

Liver:

• Alcoholic liver disease.
  • Alcoholic steatohepatitis.
  • Liver steatosis, macrovesicular and centrilobular.
  • Cirrhosis, micronodular.

CNS:

• Marchiafava-Bignami Disease.
• Wernicke's encephalopathy.
• Intracranial haemorrhage - due to trauma arising from drunkenness.
• Dementia.

Cardiovascular:

• Hypertension.
• Atrial fibrillation.

Respiratory:

• Aspiration pneumonia.

See also

• Smoking.