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Figure 2: Rescue analgesic requirement between Group A (thoracic epidural analgesia) and Group B (erector spinae plane block). X– axis: time interval in hours postextubation. Y– axis: Number of rescue analgesic episodes

Figure 2: Rescue analgesic requirement between Group A (thoracic epidural analgesia) and Group B (erector spinae plane block). X– axis: time interval in hours postextubation. Y– axis: Number of rescue analgesic episodes