Medicine All are true about primary bacterial peritonitis, EXCEPT: A Ascitic fluid PMN count > 250 is diagnostic B Microbiology of PBP is distinctive C Some patients may be totally asymptomatic D Usually does not respond to routine antimicrobial therapy 💡 Explanation All are true about primary bacterial peritonitis, EXCEPT: ✓ Correct Answer: D. Usually does not respond to routine antimicrobial therapy