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Fig. 1 | Trials

Fig. 1

From: Efficacy of ultrasound-guided erector spinae plane block on analgesia and quality of recovery after minimally invasive direct coronary artery bypass surgery: protocol for a randomized controlled trial

Fig. 1

Flowchart of the trial. −t1, preoperative; t1, before induction of general anesthesia; t2, completion of surgery; t3, ICU admission; t4, 6 h after surgery; t5, 12 h after surgery; t6, 18 h after surgery; t7, 24 h after surgery; t8, 48 h after surgery days after surgery; t9, 30 days after surgery; ESPB, erector spinae plane block; NRS, numeric rating scale; QoR, quality of recovery

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Trials

ISSN: 1745-6215