Postoperative Pain
Conditions
Brief summary
High-quality analgesia during and following cardiac surgery is infrequently obtained, Sternotomy and thoracotomy is associated with significant pain that resulte in hypoventilation, atelectasis, and hypoxemia,Pain management is rarley a priority in the immediate postoperative care of these patients, who frequently require mechanical ventilation in an intensive care environment
Detailed description
Paravertebral nerve blocks (PVBs) can provide excellent intraoperative anaesthetic and postoperative analgesic conditions with less side effects and fewer contraindications than central neural blocks,Bilateral PVB has been successfully used in the thoracic, abdominal, and pelvic regions(12). Paravertebral analgesia is produced by placing local anaesthetic (LA) alongside the vertebral column, close to the exit of the spinal nerves(13).. Traditionally, profound intraoperative analgesia has been provided by using high doses of opioids to suppress hormonal and metabolic stress responses to surgical stimuli. This regimen resulted in improved morbidity and mortality after cardiac surgery(14).
Interventions
standard GA and receive fentanyl infusion 2 mcg/kg/h after tracheal intubation and stopped at the end of the operation ,When HR or MBP increased ≥20% from base line readings, incremental dose of fentanyl will be given (2mcg /kg).
Sponsors
Study design
Eligibility
Inclusion criteria
* males and females patients scheduled for elective open heart surgery
Exclusion criteria
* Patients with chest trauma, injuries to peripheries, unstable hemodynamics, sensitivity to local anesthetic drugs, infection at the operation site, renal or hepatic dysfunction, left ventricular dysfunction, coagulation abnormalities and patients on opioids
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Critical-Care Pain Observation Tool | Critical-Care Pain Observation Tool (CPOT) will be assessed 1 hour after admitting the patient to the ICU, as base line reacord then every 4 hoursfor 24 hours | The aim of this study is to compare the efficacy of continuous bilateral thoracic paravertebral block and IV fentanyl infusion on perioperative pain in patients subjected to conventional cardiac surgery through median sternotomy |
Countries
Egypt