Fig. 1
From: Treatment of pediatric supracondylar humerus fractures accompanied with pink pulseless hands
a Gartland type III fracture treated with CRPP, following by a pink pulseless hand treated with close observation. a-d Pre- and postoperative films of the fracture. e-f Preoperative CFDU showed little blood stream through the distal part of brachial artery but there was blood flow in the radial and ulnar artery. g-h The first time postoperative CFDU showed that collateral circulation (green arrow) showed up and blood flow can be detected in the distal part of brachial artery, and thrombus formation is considered. i-j The second and third time postoperative CFDU showed the position of thrombus(yellow arrow) and a gradual recovery of the blood flow in the distal part of brachial artery(green arrow)