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The aim of this prospective, randomized , blinded study is to compare two different infusion techniques (continuous VS intermittent automatic bolus) to assess the effects of postoperative analgesia after Day-Case anterior cruciate ligament (ACL) reconstruction.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Continuous Infusion | Active Comparator | Patients receive a postoperative continuous infusion of Ropivacaine 0,2% at 6 ml/h and 4 ml PCA bolus, lockout 20 minutes via electronic infusion pump (Micrel device, Greece). |
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| Automatic Intermittent Bolus | Experimental | Patients receive a postoperative Automatic Intermittent Bolus of 6 ml Ropivacaine 0,2% and 4 ml PCA bolus, lockout 20 minutes every hour via electronic infusion pump (Micrel device, Greece). |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Continuous Infusion of ropivacaine 0.2% | Procedure | Postoperative continuous infusion of Ropivacaine 0,2% at 6 ml/h and 4 ml PCA bolus, lockout 20 minutes via electronic infusion pump (Micrel device, Greece). |
| Measure | Description | Time Frame |
|---|---|---|
| NRS Score | Evaluation of numeric rating score (NRS) in patient with automatic intermittent bolus of Ropivacaine 0,2% instead of classic continuous perfusion | 72h postoperative |
| Measure | Description | Time Frame |
|---|---|---|
| Up and Go test | "up and go" test: time need to get up from a chair, walk for 3 meters, and come back to seat down on the chair | 72h postoperative |
| Opioids request | Opioids consumption will be recorded throughout 72 postoperative hours |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Gianluca Cappelleri, MD | Study Principal Investigator | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Istituto ortopedico Gaetano Pini | Milan | Italy |
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| ID | Term |
|---|---|
| D000070598 | Anterior Cruciate Ligament Injuries |
| ID | Term |
|---|---|
| D007718 | Knee Injuries |
| D007869 | Leg Injuries |
| D014947 | Wounds and Injuries |
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| Automatic Intermittent Bolus of ropivacaine 0.2% | Procedure | Postoperative Automatic Intermittent Bolus of 6 ml Ropivacaine 0,2% every hour and 4 ml PCA bolus, lockout 20 minutes via electronic infusion pump (Micrel device, Greece). |
|
| 72h postoperative |
| Local anesthetic consumption | Evaluation of local anesthesia consumption every 6h in first 72 postoperative hours. | 72h postoperative |
| 10mt walk test | time need to walk 10 meters | 72h postoperative |