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Related Experiment Video

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Tramadol poisoning with hyperamylasemia.

Alaa El-Hussuna¹, Regnar Bøge Arnesen, Jacob Rosenberg

¹Herlev Hospital, Herlev, Denmark.

BMJ Case Reports

|July 7, 2012

Summary

Elevated serum amylase levels can indicate conditions beyond pancreatitis. This case highlights hypoxemia and lactic acidosis from Tramadol overdose as a cause of hyperamylasemia, emphasizing isoamylase testing for diagnosis.

Area of Science:

Clinical Biochemistry
Toxicology
Emergency Medicine

Background:

Serum amylase measurement is a common diagnostic tool, primarily for pancreatitis.
Elevated amylase levels can be associated with various conditions, often presenting with acute abdominal pain.

Observation:

An unconscious patient presented with significantly high serum total amylase levels.
The hyperamylasemia was attributed to hypoxemia and lactic acidosis, secondary to a Tramadol overdose.

Findings:

Lactic acidosis can lead to hyperamylasemia, often due to increased salivary-type isoamylase.
Isoamylase enzyme analysis is crucial for differentiating causes of elevated amylase, particularly when lactic acidosis is present.

Implications:

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This case underscores the importance of considering non-pancreatic causes of hyperamylasemia.
Isoamylase testing aids in accurate diagnosis and management of patients with elevated amylase and lactic acidosis.
Clinical awareness of drug-induced hyperamylasemia is essential in emergency settings.