Oblique as well as curved cross-sections can ... The left coronary artery originates at the left sinus of Valsalva, and soon bifurcates into the left anterior descending (LAD, or anterior ...

For example, in the case of a posteroseptal AP where coronary sinus activation sequence may ... are depicted in the right anterior oblique projection (a clipping plane hides the RV free wall ...

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.

Do you have a throbbing head and feel pressure around your eyes, cheeks, or forehead? You might have a sinus headache. A sinus headache is caused by inflammation and congestion in the sinuses ...