(Table) Conclusion: Suitable indicators depending on QRS morphology are required for QRS narrowing in CRT implantation. The parameters using speckle tracking echocardiogram to detect mechanical LV ...

Methods: Adults (age>18 years) with EA, identified using the Mayo Adult Congenital Heart Disease registry, were divided into 3 groups based on the QRS morphology of their first ECG ... or posterior ...

A 46-year-old homeless man was found confused on a city street during a very cold day in January. EMTs are called, and upon arrival to the emergency department, the man is still confused. Body ...

A normal bowel movement consists of well-formed, soft, brown stools that usually sink and are easy to pass. Healthy bowel movements occur anywhere from three times a week to three times a day.

When you brush or wash your hair, most of the hairs that you see are part of this normal process. Stress and certain health conditions may cause increased shedding. Hair with plenty of volume ...

Fluctuating blood pressure can be normal, as blood pressure varies somewhat throughout the day. Stress, exercise, and sleep can all make a difference. But if your blood pressure often changes ...

Marianne and Connell weave in and out of each other’s lives in this exploration of sex, power and the desire to love and be loved. Adaptation of Sally Rooney’s best-selling novel.

A growing number of experts think that ADHD may simply represent another part of the spectrum of neurodiversity—a different way of being normal. This week, we explore the science underlying this ...

THE author of this book ranks as the foremost American worker on insect morphology. His contributions on the subject are notable for their clarity and originality of thought, and the appearance of ...