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We change the study protocal
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This prospective, randomized ,control study aims to compare the analgesic effect,quality of recovery, length of hospital stay ,et al. between single-injection QLB(quadratus lumborum block)+general anesthesia (GA) and general anesthesia (GA) alone in patients undergoing laparoscopic adrenalectomy.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| single-injection QLB(quadratus lumborum block) | Experimental | Single-injection of QLB with local anesthetic is given preoperatively |
|
| Placebo control | Placebo Comparator | Single-injection of QLB with NS is given preoperatively |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| single-injection QLB(quadratus lumborum block) | Procedure | Inject 0.4ml/kg 0.5% ropivacaine between quadratus lumborum and psoas major without continuous local infusion Device: Ultrasound Scanner The curved (C1-5) probe of Ultrasound Scanner is used for scan Device: PAJUNK StimuLong Drug: single dose ropivacaine 0.4ml/kg 0.5% ropivacaine given immediately after the correct position of the tip of the needle has been verified. |
| Measure | Description | Time Frame |
|---|---|---|
| pain numeric rating scale (NRS, 0-10)pain score at activity at 12 hours after surgery | At 12hours after the surgery |
| Measure | Description | Time Frame |
|---|---|---|
| The pain scores at rest determined by the numeric rating scale (NRS, 0-10) | At 2,4, 8, 12,24 ,48,72hours after the surgery | |
| incidence of postoperative nausea and vomiting (PONV) | within 24 postoperative hours |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Xulei CUI, md | Peking Union Medical College Hospital | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Peking Union Medical College Hospital | Beijing | China |
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|
| Placebo control | Procedure | Inject 0.4ml/kg saline between quadratus lumborum and psoas major without continuous local infusion Device: Ultrasound Scanner The curved (C1-5) probe of Ultrasound Scanner is used for scan Device: PAJUNK StimuLong Drug: single dose 0.4ml/kg 0.9% NS. given immediately after the correct position of the tip of the needle has been verified. |
|
| ambulation time | within5 days after surgery |
| time of restart anal exhaust | within 5 days after surgery |
| Postoperative length of hospital stay | up to2 weeks after surgery |
| patient's satisfaction with anesthesia and analgesia | use the Chinese version Bauer questionnaire to assess the patient satisfaction with anesthesia and analgesia | 48 hours after surgery |
| The pain scores at activity determined by the numeric rating scale (NRS, 0-10) | At 2,4, 8, 24 ,48,72hours after the surgery |
| ID | Term |
|---|---|
| D000377 | Agnosia |
| ID | Term |
|---|---|
| D010468 | Perceptual Disorders |
| D019954 | Neurobehavioral Manifestations |
| D009461 | Neurologic Manifestations |
| D009422 | Nervous System Diseases |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |
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