Objectives: To establish current radiation dose levels with contemporary scanners capable of prospectively triggered or high-pitch spiral scan modes to previous generation scanners among patients evaluated for coronary artery disease, pulmonary embolism, aortic disease, and "triple rule out" in a large population of patients at multiple centers.
Background: Previous small-scale studies with carefully controlled scan protocols report that CT scanners that facilitate prospectively triggered scanning and provide high-pitch spiral CT scan modes drastically lower radiation doses. However, diagnostic reference levels should be selected by medical bodies on the basis of large surveys of representative sites and reviewed at appropriate time intervals.
Background: Studies about continuous electrocardiographic (ECG) monitoring in detection of paroxysmal atrial fibrillation (PAF) in Asian patients with acute ischemic stroke are very limited. We looked for the prevalence and associated factors of atrial fibrillation (AF) and PAF in Thai patients with acute ischemic stroke.
Methods: In all, 204 patients with acute ischemic stroke were prospectively included.
Background: High risk patients who undergo a non-cardiac surgery often develop a perioperative myocardial infarction (PMI).
Objective: To study the incidence of PMI among high risk patients who undergo preoperative evaluation for non-cardiac surgery by cardiologists.
Material And Method: This study was a cross-sectional study, performed at Thammasat Hospital for one year Eligible patients were subjects older than 40 years with pre-existing cardiovascular disease or with at least one major cardiovascular risk factor including chronic kidney disease who underwent non-cardiac surgery with preoperative cardiovascular evaluation.