Risk factors for<unk>  formation that have been identified are numerous and varied. However, two landmark studies and one position paper exist that addresses the topic of risk factors for<unk>  formation: * Non-critically ill medical patients with 2 or more of the following: respiratory failure, sepsis, heart failure, hepatic encephalopathy, jaundice, kidney failure, stroke, hypertension, previous gastrointestinal disease and treatment with corticosteroids, NSAIDS, heparin, or warfarin. * In surgical critically ill patients, only those patients who are on a mechanical ventilator for more than 48 hours and/or those with a coagulopathy. * The American Society of Health-System Pharmacists guideline recommends against the practice of<unk>  prophylaxis in non-critically ill patients.
Stress ulcer
Callous ulcer
Cushing ulcer
Tropical ulcer
Arterial insufficiency ulcer
Gastric varices
Kangri ulcer
Venous ulcer