32. A patient presents to the emergency department from a nu…

32. A patient presents to the emergency department from a nursing facility with frank bleeding from his tracheostomy, which was placed three months ago. The bleeding started an hour prior to arrival and yesterday he had some pink tinged sputum in the morning that spontaneously resolved. Which of the following initial interventions is the most appropriate?

15. A 67-year-old woman presents with right upper quadrant p…

15. A 67-year-old woman presents with right upper quadrant pain, nausea, and vomiting. She has a remote history of cigarette smoking and a significant history of gallstones. After an extensive workup, you diagnose the patient with an early stage of gallbladder cancer. What is the most appropriate treatment for early-stage disease of gallbladder cancer?

Embryologic structure that will eventually form the inferior…

Embryologic structure that will eventually form the inferior and superior vena cava, the coronary sinus, and the posterior wall of the atria?