Files stored in the UPD format are more commonly known as program update information files. These .upd files are text documents, and its content can be viewed by any text editing or word processing application. Users of Microsoft Windows-based systems can use the Microsoft Notepad application to open and edit these .upd text documents.
Croup (acute laryngotracheobronchitis) on X-ray with steeple sign. Croup, also called acute laryngotracheobronchitis is caused by viral infection of the upper airway usually parainfluenza virus or respiratory syncytial virus (RSV).
Gross findings at autopsy, arrhythmogenic right ventricular cardiomyopathy (ARVC). A suspicion of the diagnosis occurs if the right ventricle appears dilated, especially fatty, upon initial inspection of the heart (top left). Actually, aneurysms occur in approximately 35% of patients when evaluated by imaging.