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Adductor Canal Block With IPACK Versus 4-in-1 Block for Postoperative Analgesia in Knee Surgery

2026年7月16日 更新者:Zagazig University

Effect of Adductor Canal Block With Infiltration of the Posterior Capsule of the Knee Versus 4-in-1 Block Technique for Postoperative Analgesia in Patients Undergoing Knee Surgeries

This randomized interventional study compares the analgesic efficacy of Adductor Canal Block combined with Infiltration of the Posterior Capsule of the Knee (IPCAK) versus the 4-in-1 block technique in patients undergoing knee surgery. Twenty-four patients were randomly allocated into two equal groups. The primary objective is to compare postoperative pain scores and analgesic requirements. Secondary outcomes include time to first rescue analgesia, total analgesic consumption, motor function preservation, and block-related complications.

研究概览

详细说明

Effective postoperative pain control following knee surgery is essential for early mobilization, rehabilitation, and patient satisfaction. Several regional anesthesia techniques have been developed to provide analgesia while preserving quadriceps muscle strength. Adductor Canal Block combined with Infiltration of the Posterior Capsule of the Knee (IPCAK) has been proposed as a motor-sparing technique that provides effective anterior and posterior knee analgesia. The 4-in-1 block is another ultrasound-guided regional anesthesia technique designed to provide comprehensive analgesia for knee surgery.

This prospective randomized interventional study enrolled 24 patients undergoing knee surgery. Participants were randomly assigned to receive either Adductor Canal Block with IPCAK or the 4-in-1 block. Postoperative pain scores, time to first rescue analgesia, total analgesic consumption, motor function, patient satisfaction, and complications were evaluated and compared between the two groups

研究类型

介入性

注册 (实际的)

24

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

    • Sharqia Province
      • Zagazig、Sharqia Province、埃及、055
        • Faculty of Medicine, Zagazig University Hospitals

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 成人

接受健康志愿者

是的

描述

Inclusion Criteria:

  • 1. Patients or caregivers acceptance. 2. Age : 21 - 64 years 3. Sex : both ( males & females). 4. Physical status: ASA І & II. 5. BMI 18.5-30 kg/m2. 6. Type of operations : elective surgery. 7. Type of anesthesia: unilateral intrathecal anesthesia. 8. Patients undergoing elective knee surgery under unilateral spinal anesthesia 9. Duration of surgery within 2 hr.

Exclusion Criteria:

  • Known history of allergy to study drug Coagulopathies or taking drugs affecting coagulation.. Contraindications for peripheral nerve block (PNB) and spinal anesthesia (SA) (coagulation defects, infection at the puncture site), bone degenerative disease and posttraumatic condition of the spine, dementia and severe visual or auditory disorder.

Current severe psychiatric disease, alcoholism or drug dependence. Subjects with history previous knee surgery, osteoarthritis, malformation or tumors (including Baker's cyst), which could alter the normal anatomy of the popliteal fossa

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
实验性的:Adductor canal block+ IPACK
Patients receive ultrasound-guided Adductor Canal Block combined with Infiltration of the Posterior Capsule of the Knee (IPCAK) for postoperative analgesia after knee surgery
Ultrasound-guided Adductor Canal Block combined with IPCAK block
实验性的:4 in 1 block
Patients receive ultrasound-guided 4-in-1 block for postoperative analgesia after knee surgery.
Ultrasound-guided 4-in-1 block technique.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Postoperative pain intensity measured by Visual Analog Scale (VAS)
大体时间:24 hours after surgery
Postoperative pain will be assessed using the Visual Analog Scale (VAS) at rest and during movement at predetermined postoperative time points
24 hours after surgery

次要结果测量

结果测量
措施说明
大体时间
Total opioid consumption
大体时间:First 24 hours after surgery
Total rescue opioid analgesic consumption during the first 24 postoperative hours
First 24 hours after surgery
Time to first rescue analgesia
大体时间:Within 24 hours after surgery
Time from completion of surgery to the first request for rescue analgesia
Within 24 hours after surgery
Patient satisfaction with postoperative analgesia
大体时间:24 hours after surgery
Patient satisfaction score regarding postoperative pain management
24 hours after surgery

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 学习椅:Abdalla Mohamed Goda, MD、Faculty of medicine, Zagazig university
  • 研究主任:Yasser Mohamed Naser, MD、Faculty of medicine, Zagazig university

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2026年6月22日

初级完成 (实际的)

2026年6月22日

研究完成 (实际的)

2026年6月22日

研究注册日期

首次提交

2026年7月8日

首先提交符合 QC 标准的

2026年7月13日

首次发布 (实际的)

2026年7月14日

研究记录更新

最后更新发布 (实际的)

2026年7月17日

上次提交的符合 QC 标准的更新

2026年7月16日

最后验证

2026年7月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

不

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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