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Completed

NCT Number: NCT06295224

Retrospective Evaluation of Effect of Anterior Iliac Block

In this study, the investigators aimed to evaluate the effect of ultrasound-guided anterior iliac block which was performed preoperatively. Anterior iliac bone harvesting is associated with severe postoperative pain. As several fascial plane blocks were defined to provide analgesia, their effects are debatable and requires high volumes of local anesthetic considering the regional anesthesia technique used for the main surgical procedure.

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Key information

Conditions

Age range

18 year–70 year

Sex eligibility

All sexes

Study type

Observational

Primary location

Kocaeli Universty

Kocaeli, Turkey (Türkiye)

About this study

Autologous bone grafting is the method called the gold standard in the reconstruction of bone defects and nonunions. Anterior iliac crest is most frequently preferred as the source of autologous bone graft. However, severe pain after anterior iliac crest graft harvesting increases morbidity. Various regional anesthesia techniques have been defined for the purpose of postoperative analgesia. The mechanism of fascial plane blocks, one of these techniques, has not been fully elucidated and drug distribution varies from person to person. Postoperative analgesia of the iliac crest donor site can be achieved by i infiltration of local anesthetics or morphine. Single injection or continuous infusions of local anesthetic have proven effective in adults.

In this study; the investigators aimed to retrospectively scan the records of patients who received anterior iliac bone graft in our clinic and determine the postoperative analgesia effectiveness of anterior iliac block. The data obtained after the research will make a significant contribution to the literature in the postoperative analgesia management of patients who are planned to receive anterior iliac bone graft.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • ASA-1, ASA-2 and ASA-3 patients
  • Female/male

Exclusion criteria

  • Anticoagulant drug use
  • Known allergy to the medications to be used
  • Infection in the area where the needle will be inserted
  • Missing data

Treatment and study plan

Primary outcomes

  1. Morphine consumption

    Time frame: postoperative 1st hour, 6th hour, 12th hour and 24th hour

    Morphine consumption with patient controlled analgesia device

Secondary outcomes

  1. NRS score

    Time frame: postoperative 1st hour, 6th hour, 12th hour and 24th hour

    NRS score at rest

Sponsors and collaborators

Lead sponsor

Kocaeli University

Other

Registry information

Official study title

Retrospective Evaluation of Postoperative Analgesia Efficacy of the Anterior Iliac Block in Anterior Iliac Crest Bone Graft Harvesting: Preliminary Study

Important dates

Study start
2024
Primary completion
2024
Study completion
2024
First posted
Mar 6, 2024
Registry last updated
Mar 6, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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