Which of the following is a possible cause of air within the biliary tree or portal venous system on plain films? A) Biliary-enteric anastomosis B) Biliary fistula C) Bacterial inf... Which of the following is a possible cause of air within the biliary tree or portal venous system on plain films? A) Biliary-enteric anastomosis B) Biliary fistula C) Bacterial infection D) All of the above E) None of the above
Understand the Problem
The question is asking to identify a potential cause of air presence in the biliary tree or portal venous system as seen in plain radiographic films. It presents multiple options and requires knowledge of medical conditions related to these systems.
Answer
D) All of the above.
The final answer is D) All of the above.
Answer for screen readers
The final answer is D) All of the above.
More Information
Air within the biliary tree or portal venous system on plain films can occur due to various reasons. A biliary-enteric anastomosis and biliary fistula are conditions that directly introduce air into the biliary system. Additionally, bacterial infections can produce gas-forming organisms in the biliary or portal systems.
Tips
One common mistake is not considering all sources of air in the biliary or portal venous system. Remember that various medical conditions or surgical procedures can introduce air.
Sources
- Pneumobilia | Radiology Reference Article | Radiopaedia.org - radiopaedia.org
- Pneumobilia: Benign or life-threatening | Request PDF - researchgate.net
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