58 y/o female with colorectal cancer recently started on continuous 5-FU chemotherapy presents to the ED with chest pain, shortness of breath, and diaphoresis. The symptoms wax and wane with no specific exacerbating factors. She has no other past medical ...
Background: Coronary pathology in patients with NSTEMI can range from structurally normal vessels to varying degrees of nonobstructive coronary artery disease (CAD) to extensive obstructive CAD affecting the coronary tree. The current diagnostic pathway to differentiate these different coronary pathologies ...
Background: A patient presents to the emergency department (ED) for medical treatment. After comprehensive evaluation and management, the patient’s condition improves and you prepare to discharge the patient home. The nurse notifies you the blood pressure (BP) is 185/105 and ...
Background: Occlusion myocardial infarction (OMI) is defined as acute coronary occlusion or near occlusion with insufficient collateral circulation leading to downstream myocardial infarction. Currently, we use STEMI ECG criteria to identify acute coronary OMI in the clinical setting. The diagnosis ...
Background: Non-ST-elevation myocardial infarction (NSTEMI) is defined as acute coronary injury resulting in ischemia and myocardial infarction. The diagnosis is made based on clinical presentation and non-specific electrocardiogram (ECG) changes including ST-segment depression, T-wave inversions, or other nonspecific findings.1 Based ...
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