1. Havel suffered a ruptured colon and acute peritonitis while on vacation in Austria. 2. Ruthenberg died on March 1, 1927 in Chicago after undergoing surgery for acute peritonitis . 3. Havel suffered a ruptured colon and acute peritonitis in April while on vacation in Austria. 4. Havel suffered a ruptured colon and acute peritonitis while on vacation last month in Austria. 5. Havel, 61, underwent emergency surgery in Innsbruck, Austria on Tuesday for a ruptured colon and acute peritonitis . 6. According to the Medical Examiner's Office, Pinyan " died of acute peritonitis due to perforation of the colon ", 7. The president underwent emergency surgery for a ruptured colon and acute peritonitis last week while vacationing in the Austrian Alps. 8. Havel underwent emergency surgery for a ruptured colon and acute peritonitis last week while on vacation in the Austrian Alps. 9. After only four seasons as a stallion, the seven-year-old Troy died at stud of an acute peritonitis in May 1983. 10. The president underwent emergency surgery for a ruptured colon and acute peritonitis in early April while vacationing in the Austrian Alps.