Background: Intraoral radiography remains the most widely employed dental radiographic technique for producing geometrically accurate images with minimal distortion and magnification. Despite its common use in the dental office, incorrect projection geometry can be challenging leading to image distortions. To mitigate these inaccuracies specific radiographic landmarks on the face are utilized during periapical radiography.
View Article and Find Full Text PDF: Acute myocardial infarction (AMI) stands as one of the most catastrophic occurrences in the progression of coronary artery disease. Measuring QT dispersion (QTd) is a fairly straightforward and noninvasive technique for predicting mortality in patients at high risk following a myocardial infarction (MI). : To measure the QT, corrected QT interval (QTc), QTd, and corrected QT dispersion (QTcd) intervals before and after thrombolysis in patients with AMI and to determine prognostic implications of QTd in AMI.
View Article and Find Full Text PDFA 55-year-old female patient with unstable angina and accelerated hypertension was planned for invasive coronary and renal angiogram.
View Article and Find Full Text PDFJ Assoc Physicians India
April 2022
Unlabelled: Acute myocardial infarction (AMI) represents one of the catastrophic events in the natural history of CAD. Early mortality is attributed to arrhythmic events, mainly VT/VF. Ventricular repolarization time varies for different cells located in diverse regions of the left ventricle, resulting in a regional heterogeneity of repolarization time, which in turn causes QT interval dispersion in various leads of ECG.
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