We can exclude retrograde incarceration if: Surgical We can exclude retrograde incarceration if: A. One loop in hernia sac B. Two or more loops in hernia sac C. No liquid in hernia sac D. One small bowel and one colon loops in hernia sac E. No peritonitis signs Answer: A. One loop in hernia sac Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+