A 70-year-old male presents with an acute onset of difficult…

A 70-year-old male presents with an acute onset of difficulty breathing that woke him from his sleep. He has a history of hypertension, atrial fibrillation, and several heart attacks. During your assessment, you note dried blood around his mouth. The patient tells you that he cannot lie down because he will “smother.” What additional assessment findings will you most likely discover?

A 72-year-old male presents with black tarry stools and weak…

A 72-year-old male presents with black tarry stools and weakness. He is restless, pale, and diaphoretic. His blood pressure is 100/60 mm Hg, pulse is 110 beats/min and weak, and respirations are 24 breaths/min. On the basis of this patient’s clinical presentation, you should suspect: