Also called a modified Allen test, this is a simple way to measure how well blood flows in your hand. Your doctor may need to check your circulation before they operate on your wrist or a spot nearby, ...

Arterial catheterization allows for the continuous recording of arterial pressure measurements and can be used to adjust the doses of vasoactive drugs that are administered for hemodynamic support in ...

A 35-year-old woman recently presented with bilateral hand and finger pain with color changes. Initial diagnosis was Raynaud's disease. The condition worsened, and angiography revealed bilateral ...