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![Intraoperative graft flow assessment for myocardial surgical revascularization](https://image.oaes.cc/765953f7-f54d-4012-8cc2-91e6345b8f6a/4148.fig.2.jpg)
Figure 2. Transit-time flow measurement probe (A). Intraoperative transit-time flow measurement during off-pump coronary artery bypass grafting. The white arrow shows the distal anastomosis; the black arrow shows the transit-time flow measurement probe engulfing the left internal thoracic artery; and the yellow arrow shows the left internal thoracic artery graft (B).