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Pneumobilia: benign or life-threatening
1Cook County Hospital, Chicago, Illinois 60612, USA.
The Journal of Emergency Medicine
|March 29, 2006
Summary
Pneumobilia, or air in the biliary tree, indicates a connection between the intestines and bile ducts or gas-forming bacteria. This finding, often visible on CT scans, requires careful patient management.
Area of Science:
- Gastroenterology and Hepatology
- Radiology
Background:
- Pneumobilia, air within the biliary tree, signifies an abnormal communication or infection.
- Distinguishing pneumobilia from portal venous air is crucial for diagnosis.
Observation:
- Computed tomography (CT) scans are key in differentiating pneumobilia from other intra-abdominal air.
- Common causes include surgical biliary-enteric anastomosis, incompetent sphincter of Oddi, and spontaneous biliary-enteric fistula.
Findings:
- The study presents three cases illustrating the common causes of pneumobilia.
- Differential diagnostic considerations for pneumobilia are discussed.
Implications:
- Understanding the causes of pneumobilia is vital for appropriate patient management.
- This finding can guide further investigations and treatment strategies.
Related Concept Videos
01:26Pneumothorax-I
A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
01:27Pneumothorax-II
Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
Clinical Manifestations:
01:30Pneumonia I: Introduction
Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
01:29Pneumonia I: Introduction
Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...
01:08Pneumothorax II: Pathophysiology
Pneumothorax means the presence of air in the pleural space — the thin potential gap between the visceral and parietal pleura. This condition disrupts the normal pressure balance that keeps the lungs inflated, leading to partial or complete collapse of the affected lung.Normal physiologyUnder normal conditions, the pleural space maintains a slightly negative intrapleural pressure, which keeps the lungs expanded against the chest wall. This negative pressure creates a delicate balance between...
01:30Pneumonia III: Complications and Assessment
Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following: