A 62-year-old man is brought to the emergency department with a sudden onset of severe chest pain, that he describes as tearing. The pain started 90 minutes back and is now referring to the upper back. There is a history of essential hypertension for the past 17 years. The patient has smoked 20–30 cigarettes daily for the past 27 years. Vital signs reveal: temperature 36.8°C (98.2°F), heart rate 105/min, and blood pressure 192/91 mm Hg in the right arm and 159/81 mm Hg in the left arm. Pulses are absent in the right leg and diminished in the left. ECG shows sinus tachycardia, and chest X-ray shows a widened mediastinum. Transthoracic echocardiography shows an intimal flap arising from the ascending aorta and extended to the left subclavian artery. Intravenous morphine sulfate is started. Which of the following is the best next step in the management of this patient condition?
AIntravenous metoprolol
BIntravenous hydralazine
CChest magnetic resonance imaging
DOral aspirin
ED-dimer
A 24-year-old man presents with a complaint of breathlessness while jogging. He says that he recently started marathon training. He does not have any family history of asthma nor has any allergies. He currently takes no medication. The blood pressure is 120/80 mm Hg, and the heart rate is 67/min. With each heartbeat, he experiences pounding in his chest, and his head bobs. On physical examination, he has long fingers, funnel chest, and disproportionate body proportions with a decreased upper-to-lower segment ratio. On auscultation over the 2nd right intercostal space, an early diastolic murmur is heard, and 3rd and 4th heart sounds are heard. Echocardiography shows aortic root dilatation. The patient is scheduled for surgery. Which of the following is associated with this patient's condition?
AKlinefelter syndrome
BIntravenous drug abuse
CMarfan's Syndrome
DKawasaki syndrome
EGonorrhea
A 75-year-old Caucasian man presents to the emergency department with abdominal pain. The patient states he was at home eating dinner when he began to experience severe abdominal pain. The patient has a past medical history of diabetes, hypertension, and atherosclerosis. He lives at home alone, smokes cigarettes, and drinks 1 to 2 alcoholic drinks per day. The patient is given IV morphine and an ultrasound is obtained demonstrating a dilated abdominal aorta. The patient states that his father died of a similar finding and is concerned about his prognosis. Which of the following is the greatest risk factor for this patient's presentation?
AMale gender and age
BCaucasian race
CCigarette smoking
DFamily history
EAtherosclerosis
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