15. 1. Perforation of Intestine.
What are the Causes ?????
2. Gas Forming Organism.
3. Iatrogenic.
4. Pervaginum.
5. Interposition of Bowel Between Liver & Diaghram.
16. Free Air Can Only Get To The Point Of Being "Under
The Diaphragm" On An Upright X-ray (Chest X-ray
P.A).
If You Do A Ct Scan On A Patient Who Is Lying
Down, The Air Will Go To The Highest Point Which
Is Under The Umbilicus.
The Detection Of Free Air Is Best Done With An
Chest X-ray Series.