This assignment delves into the world of myocardial infarction (MI), a serious heart condition that affects millions worldwide. It covers various aspects of MI, including pathophysiology, symptoms, diagnosis, treatment options, and management techniques. The analysis also touches on related topics such as chest pain relief, oxygen supplementation, and fluid therapy in perioperative settings. Additionally, it discusses the impact of smoking and smoking cessation on cardiovascular events and mortality among older adults. A comprehensive review of past papers and solved assignments provides valuable insights into this critical health topic.