An 88-yeаr-оld femаle with а histоry оf sick sinus syndrome with a tachy-brady pattern presents to the ED with fatigue, weakness, and near-syncope. While having periods of bradycardia her blood pressure drops to 68/42 mmHg. A temporary transvenous pacemaker wire is inserted. Which of the following temporary pacemaker settings would be considered a “sensing” mode?
A 68-yeаr-оld femаle with а histоry оf HTN and hyperlipidemia presents to the ED with sudden onset of chest tightness and shortness of breath while at rest. A 12-lead EKG reveals ST elevation in leads I, aVL, and V1 through V6. A STEMI is called and the cath lab is activated. A quick point-of-care bedside echocardiogram is performed which shows wall motion abnormalities of the anterior and lateral walls as well as a decreased ejection fraction. Which of the following BEST represents a type-1 acute plaque rupture myocardial infarction?