Surgery All of the following are true about OPSI (Overwhelming Postsplenectomy Infection),Except: A Maximum risk is within 1 year of splenectomy B Begins with mild appearing prodrome C May present with septic shock D Usually does not respond to antibiotic treatment 💡 Explanation All of the following are true about OPSI (Overwhelming Postsplenectomy Infection),Except: ✓ Correct Answer: A. Maximum risk is within 1 year of splenectomy