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Fig. 3 | BMC Anesthesiology

Fig. 3

From: Dexmedetomidine decreased the post‐thyroidectomy bleeding by reducing cough and emergence agitation – a randomized, double‐blind, controlled study

Fig. 3

The amount of postoperative bleeding and pain score according to the time. The amount of postoperative bleeding was measured by the collected blood in the drainage system. The postoperative pain score was assessed using a numeric rating scale (NRS). PACU, postanesthetic care unit; POD, postoperative day. Group D was administered dexmedetomidine (0.6 µg/kg/h); Group S was administered normal saline as a control. *P < 0.05 compared with group S

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BMC Anesthesiology

ISSN: 1471-2253

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