Loc: Boston,Massachusetts U.S.A. I have a question on wedding traditions, I was hoping that you might enlighten me.. In Spain the wedding ring is put on the right hand while in the U.S it is on the left hand..
Doppler assessment of area by pressure half-time method ï§ The time required for the mitral diastolic pressure to fall by 50% ï§ Mitral valve area is calculated as: 220 â pressure half time (msec).
Although probably the oldest method of measuring low pressures, the simple U tube has much to commend it. If a U shaped glass tube is half filled with a liquid, e.g. water, and a pressure is applied to one end of the limb, the other being open to atmosphere, the liquid will move to balance the pressure.