<prompt> Routine second look endoscopy in the setting of non variceal upper GI bleeding is recommended in patients with:Rockall score 2Treated with epinephrine injection aloneCardiac diseaseRenal disease  <response>: Routine second look endoscopy in the setting of non variceal upper GI bleeding is recommended in patients with Patients who had an incomplete initial endoscopic examination Patients with clinically significant rebleeding Patients who are treated with epinephrine injection alone Ref: Sleisenger and Fordtrans, E-9, P-297. 