Related Experiment Video
Updated: Jun 20, 2025

Assessment of Glutamine as a Fuel Source for Alveolar Macrophages Exposed to Chronic Ethanol Using an Extracellular Flux Bioanalyzer
Published on: November 15, 2024
Pleural effusion in a patient with previous alcohol excess
Richard Eddery1, Lucy Searle2, Mubashar Iqbal1
1Department of Respiratory Medicine, Rotherham District General Hospital, Rotherham, UK.
Analyze pleural amylase and lipase levels in patients with pancreatic disease or heavy alcohol use when they have pleural effusion. This diagnostic approach aids in identifying the cause of fluid buildup in the chest cavity.
Area of Science:
- Biochemistry
- Pulmonology
- Gastroenterology
Background:
- Pleural effusion diagnosis can be challenging.
- Pancreatic disease and alcohol abuse are known causes of pleural effusions.
Observation:
- The study suggests analyzing pleural fluid for specific enzymes.
Findings:
- Elevated pleural amylase and/or lipase levels are indicative of pancreatic involvement in pleural effusion.
- These enzyme analyses are particularly relevant in patients with a history of pancreatic disease or significant alcohol consumption.
Implications:
- This testing can help differentiate the etiology of pleural effusion.
- It offers a targeted diagnostic strategy for specific patient populations.
- Early identification of pancreatic-related pleural effusion can guide appropriate management.
Related Concept Videos
Pleural Effusion I: Introduction
There are two main types of pleural effusion: transudative and exudative. They are differentiated using Light's...
Pleural Effusion II: Symptoms and Management
A pleural effusion is the abnormal collection of fluid between the parietal and visceral pleura layers of tissue that form the lining of the lungs and chest cavity. It can occur independently or due to surrounding parenchymal diseases, such as infection, malignancy, or inflammatory conditions.
Clinical Manifestations:
Pneumonia II: Pathophysiology
Pneumothorax-II
Clinical Manifestations:
Pleura of the Lungs
Pleural Disorders: Types and Brief Description

