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Fig. 4 | BMC Anesthesiology

Fig. 4

From: Erector spinae plane block versus its combination with superficial parasternal intercostal plane block for postoperative pain after cardiac surgery: a prospective, randomized, double-blind study

Fig. 4

A, B Comparison of postoperative NRSrest and NRScoughing pain scores between the study groups at different time points. NRS values were significantly lower in ESP + S-PIP Block group than in ESP Block group at all time intervals postoperatively (p < 0.05). Abbreviations: NRS, numeric rating scale; ESP, erector spinae plane; S-PIP, superficial parasternal intercostal plane

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BMC Anesthesiology

ISSN: 1471-2253

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