The goal of this clinical trial is to investigate the effects of ultrasound-guided pudendal nerve block on postoperative pain, opioid consumption, and quality of recovery in patients receiving Ferguson hemorrhoidectomy.
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Pain score on the numeric rating scale (NRS) at baseline
Timeframe: Baseline
Postoperative pain score on the numeric rating scale (NRS) at 6 hours
Timeframe: 6 hours after hemorrhoidectomy
Postoperative pain score on the numeric rating scale (NRS) at 12 hours
Timeframe: 12 hours after hemorrhoidectomy
Postoperative pain score on the numeric rating scale (NRS) at 24 hours
Timeframe: 24 hours after hemorrhoidectomy
Postoperative pain score on the numeric rating scale (NRS) at 48 hours
Timeframe: 48 hours after hemorrhoidectomy
Postoperative pain score on the numeric rating scale (NRS) at 7 days
Timeframe: 7 days after hemorrhoidectomy
Opioid consumption at 6 hours
Timeframe: 6 hours after hemorrhoidectomy
Opioid consumption at 12 hours
Timeframe: 12 hours after hemorrhoidectomy
Opioid consumption at 24 hours
Timeframe: 24 hours after hemorrhoidectomy
Opioid consumption at 48 hours
Timeframe: 48 hours after hemorrhoidectomy
Opioid consumption at 7 days
Timeframe: 7 days after hemorrhoidectomy
Quality of recovery at baseline
Timeframe: Baseline
Quality of recovery at 24 hours
Timeframe: 24 hours after hemorrhoidectomy
Quality of recovery at 48 hours
Timeframe: 48 hours after hemorrhoidectomy
Quality of recovery at 7 days
Timeframe: 7 days after hemorrhoidectomy