Appendiceal flora remains constant throughout life except
Porphyromonas gingivalis ( only in adults)
Principal organism in appendicitis
E .coli
Bacteroides fragilis
Antibiotic prophylaxis is effective in the prevention of postop wound infection and intra-abdominal abscess. Hours of antibiotic coverage in nonperforated appendicitis?
24-48hrs
Antibiotic prophylaxis is effective in the prevention of postop wound infection and intra-abdominal abscess. Hours of antibiotic coverage in perforated appendicitis?
7-10days
Most commonly performed emergency operation in the world
Appendectomy
Appendix begins to bud off from the cecum at around ___ week of embryological development
6th week