Abscess If you notice a painful bump on the roof of your mouth, it could be an abscess—an infection that forms when bacteria ...

Heart valve problems are one cause of heart failure. What are the symptoms of heart valve disease? Mild to moderate heart valve disease may not cause any symptoms. These are the most common symptoms ...

Diagnostic errors were defined as missed opportunities to make a correct or timely diagnosis based on the evidence available (missed diagnostic opportunities, MDOs). Method Retrospective medical ...