Close
  Indian J Med Microbiol
 

Figure 1: The Allen test. (Derived from: Andrew Foreman et al.,[14]). (a) The paleness of hand due to occlusion of both radial and ulnar artery inflow to the hand. (b) The redness of the hand is quickly return after releasing of the radial artery pressure that confirms flow through the radial artery

Figure 1: The Allen test. (Derived from: Andrew Foreman <i>et al</i>.,<sup>[14]</sup>). (a) The paleness of hand due to occlusion of both radial and ulnar artery inflow to the hand. (b) The redness of the hand is quickly return after releasing of the radial artery pressure that confirms flow through the radial artery