Americans also do relatively well in surviving heart attacks and strokes, and some studies have found that hypertension is treated more successfully in the United States.

Ang II infusion is a widely used experimental model of hypertension, because inhibitors of Ang II synthesis and action have been very effective clinically to treat hypertension.

Objective To introduce the effect observation and nursing of combing needle and medicine in treating hypertension and compare the effect with medicine therapy.