This week in Grand Rounds we reviewed the morbidity and mortality cases from June and learned about infective endocarditis, intimate partner violence, tracheal injuries, pituitary adenomas, hepatic encephalopathy, epistaxis, and carfentanil - a new and dangerous adulterant in heroin. Dr. Denney was challenged to a case of dural venous sinus thrombosis. We learned about the life of an Air Force Reserve physician with Dr. Powell. Dr. Derks taught us about negative pressure pulmonary edema. Finally, we asked the question #whatsyourquestion? and reviewed how to call a good consult. Read on!