Management algorithm for patients presenting with acute lower gastrointestinal bleeding. Shock index (SI) is calculated by dividing the heart rate (HR) by the systolic blood pressure (SBP). IP, inpatient; IR, interventional radiology; OGD, oesophagogastroduodenoscopy; OP, outpatient; UGI, upper gastrointestinal. #Management #algorithm #lower #GIBleeding
