When you breathe, a certain fraction of your air enters the lungs and blood flows through the capillaries. When this ratio is above or below 0.8, you may have ventilation/perfusion (V/Q) mismatch. A V ...

How Does a VQ Scan Work? The VQ scan is a nuclear scan. It measures airflow, called ventilation, and blood flow, called perfusion, in your lungs. The V and Q make up a math equation that helps doctors ...

As an automotive company with a pedigree of excellent cars dating back to the 1930s, Nissan has done its fair share of tinkering when it comes to engines. You certainly don't become one of the biggest ...

Owner of the new VQ Barbershop in Leesburg Josue Alegria said the letters stand for value and quality. The shop opened this ...