Anatomy of the Heart • Location: Mediastinum ... venous return via coronary sinus. 2. Physiology • Cardiac Cycle: • Systole: Ventricular contraction and ejection of blood.

Background: Atrial fibrillation (AF) is one of the most prevalent arrhythmias and is characterized by a high risk of heart failure and embolic stroke, yet its underlying mechanism is unclear. The ...

The 3D CT data set can be evaluated by various post-processing techniques. Multiplanar reconstructions allow visualization of any cross-section through the volume. Oblique as well as curved cross ...

For example, in the case of a posteroseptal AP where coronary sinus activation sequence may appear unchanged due to inadequate sampling in the vicinity of the AP. vi In this case "V" is advanced ...

And the latest location tracking nightmare to hit phone users shows the threat remains, despite new protections built into our iPhone and Android devices. NSA has warned users how to stop this ...

LOS ANGELES (KABC) -- There's been an increase in respiratory and sinus issues linked to the recent devastating wildfires in Southern California. But there are some things you can do to get relief.

In regards to blood flow, deoxygenated blood from the superior and inferior vena cava and the coronary sinus collect in the right atrium. From there, blood flows across the tricuspid valve into the ...

Sinusitis can cause facial pressure, sinus headache, and other symptoms. Treatment may depend on the cause. A sinus infection, also known as sinusitis or rhinosinusitis, occurs when your nasal ...

You might have a sinus headache. A sinus headache is caused ... planning her next remote work location, or just chasing after her mini Aussie.

Sinusitis, or a sinus infection, can cause a stuffy or runny nose, a decreased sense of smell, and other symptoms. You can usually manage the symptoms at home with a decongestant. The sinuses are ...