A 65 yo male with a history of HTN and nicotine abuse complaint of severe chest pain, nausea, dyspnea and diaphoresis.
On examination, the patient is in moderate distress. His skin is warm and dry. BP is 98/64 mm Hg and pulse is regular at 63/min. There is an S4 gallop at the apex together with a grade 2/6 systolic ejection murmur. Neck veins are 4 cm above the clavicle at 30 degrees. Lungs are clear and the peripheral pulses are normal. His ECG is shown, below.
The patient received sublingual NTG, 3 mg of intravenous morphine sulfate, and ASA. Two minutes later, the patient's BP drops to 70/30 mm Hg. Pulse is 60/min.
Which of the following represents the most likely cause for his hypotension:
Selecciona una de las siguientes respuestas posibles: