This week’s podcast is brought to you by McMaster medical student Tyler Mckechnie. This is one of two that will discuss the topic of gastrointestinal bleeding. In this podcast, we will address upper GI bleeds, while next podcast we will address lower GI bleeds. After listening to this podcast you should be able to: Describe the relevant pathophysiology Explain the importance of correctly identifying upper GI bleeds Review the clinical presentation List possible differential diagnosis Understand possible investigations and treatment options