fig3
![Synergistic effect of hyperbaric oxygen preconditioning and hydrogen-rich saline in ameliorating rat flap ischemia/reperfusion injury](https://image.oaes.cc/01551c66-e171-42eb-a7d7-f5ba6fd641c6/1240.fig.3.png)
Figure 3. Caspase-3 activity in all groups 72 h following ischemia-reperfusion. Compared to the ischemia-reperfusion group, caspase-3 activity was significantly inhibited in the hyperbaric oxygen, hydrogen-rich saline, and hyperbaric oxygen + hydrogen-rich saline groups. IR: ischemia reperfusion, HBO: postoperative hyperbaric oxygen, HRS: hydrogen-rich saline