Quadratus Lumborum Block for Post-Cesarean Analgesia
Postoperative PainMost women having planned cesarean section receive spinal anesthetic for the procedure. Typically, spinal opioids are administered during the same time as a component of multimodal analgesia to provide pain relief in the 16-24 hr period postoperatively. However, spinal opioids are frequently associated with adverse effects such as nausea, pruritus, sedation and occasionally respiratory depression. The quadratus lumborum (QL) block is a regional analgesic technique which blocks T5-L1 nerve branches and has an evolving role in postoperative analgesia for lower abdominal surgeries and is a potential alternative to spinal opioids. There is some evidence that it may provide visceral along with somatic pain relief. It is a simple and safe technique that has been studied in lower abdominal surgeries, but has not been studied for pain relief after cesarean section. If found effective, it will have the advantage of a reduction in opioid associated adverse effects while providing similar quality of analgesia. This block has evolved from the previously known transversus abdominis plane block. We propose to undertake a study that will compare the relative efficacy of QL block with local anesthetic to spinal morphine. We will also study if it provides any incremental benefit when administered in addition to spinal morphine.
Buprenorphine Sublingual Spray for the Treatment of Moderate to Severe Pain
Post-operative PainThis is a phase 3, multicenter, randomized, double-blind, multiple-dose, parallel-group, placebo-controlled study to evaluate the safety and efficacy of up to 3 dosing regimens of Buprenorphine Sublingual (under the tongue) Spray and/or matching placebo in participants with moderate to severe postoperative pain after bunionectomy. The study will comprise 4 periods: the Screening Period, the Surgical Period, the Treatment Period, and the Follow-up Period. Participants will be admitted to the study site on the morning of the scheduled surgery, will remain at the study site until postoperative Day 3 (a total of 3 nights at the study site), and will return for the Follow-up Visit 5 to 9 days after surgery.
Post Operative Pain Control After Pediatric Hip Surgery
Hip SurgeryPost Operative Pain ControlHip surgery in children is painful and the optimal modality for managing post-operative pain has not been established. This prospective randomized controlled trail compares lumbar plexus catheter (LPC), lumbar epidural catheter (LEC) and continuous patient-controlled analgesia (PCA) with intravenous morphine.
The Effect of Perioperative Intravenous Lidocaine Infusion on Opioid Consumption After Lumbar Spine...
PainPostoperative1 moreThe purpose of this study is to determine whether an infusion of lidocaine during surgery can reduce the need for postoperative opioid pain medication use in patients undergoing lumbar spine surgery. Participants will be recruited by spine surgeons from their pool of patients who are presenting for surgery at University of Vermont Medical Center. If they agree to participate, patients will be assigned at random to receive either an infusion of lidocaine during surgery, or an infusion of saline with 5% dextrose. Subjects will also be asked to complete a 15-item questionnaire that asks about health, quality of life, and level of pain, at three timepoints. Patients will also be asked to rate their level of pain at multiple timepoints after surgery, and we will collect the additionally data from patients' medical records.
PG and PK of Oxycodone to Personalize Post-op Pain Management Following Surgery in Children
Postoperative PainOpioid DependenceEach year, in the U.S. alone, >6 million children undergo painful surgery; up to 50% of them experience significant and serious side effects with opioids and inadequate pain relief. Though 60% of this inter-individual variability in responses results from genetic variations, there is an almost complete lack of understanding of how specific genetic variability affects pain and of the adverse effects of opioids, especially in children. In this project the investigators will focus on oxycodone, a standard and preferred post-surgical oral analgesic in children The purpose of this research is to study serious immediate and long-term clinical problems from both surgical pain and oxycodone use in children and adolescents to improve the safety and effectiveness of surgical pain relief. The long-term goals are to improve the safety and effectiveness of surgical pain relief with opioids (a class of drugs/pain relievers) and to minimize the societal burden of disabling Chronic Persistent Surgical Pain (CPSP, which is pain that persists even after the expected healing time from surgery) and Opioid Dependence (OD) by preoperative risk predictions and personalized care with the right dose of the right pain medication for each child. The overall objective is to determine the impact of risk factors on oxycodone's immediate and long-term negative postoperative outcomes and to personalize dosing in children undergoing outpatient and major inpatient surgery.
Study in Adult Subjects Undergoing Posterolateral Thoracotomy
Postoperative Pain ManagementPrimary Objective: To characterize the pharmacokinetic (PK) profile of EXPAREL when administered as a posterior intercostal nerve block. Secondary Objective: To assess the safety and tolerability of EXPAREL in this surgical model.
Pectus ESC Outcomes and Comparative Effectiveness Study
Pectus ExcavatumPain1 moreInvestigators hypothesize that Erector spinae catheter pain management protocol would allow patients to have earlier and more effective rehabilitation with decreased length of hospital stay. The aims are to compare LOS between the two groups (epidural and ES groups). Secondary aims are to compare recovery outcomes (mobilization time), time required to do the blocks, pain scores and opioid use during hospitalization and on follow up after discharge until Pain clinic visit, side effects, family satisfaction and readmissions among the two groups. In addition, in-hospital and post-discharge outcomes in subjects who received ESP protocol will be studied.
Examining the Effectiveness of a Connective Tissue Matrix Implant in Reducing Post-operative Pain...
Arthroscopic Shoulder SurgeryPain1 moreThis document is a protocol for a human research study. This study is to be conducted according to United States standards of Good Clinical Practice in accordance with applicable Federal regulations and institutional research policies and procedures. Extracellular matrix grafts have been used to help with postoperative inflammation.
Timing for Removal of Chest Tubes in Adult Cardiac Surgery
Heart SurgeryChest Tube3 moreRationale: Evidence regarding the timing of chest tube removal after cardiac surgery is sparse. The timing of chest tubes removal constitutes a balancing act between risk of retained blood syndrome, infection, patient discomfort and opioid-related side effects. Several studies have shown that chest tubes can safely be removed on the first postoperative day compared to later. A single retrospective study raised concern as chest tube removal on the day of surgery was associated with an increased requirement of drainage of pleural effusions. Primary Objective: To compare the impact of two standard chest tube removal protocols following open-heart surgery on the incidence of pleural and/or pericardial effusion requiring invasive drainage Secondary Objectives To evaluate the impact of chest tube removal on the day of surgery (DAY0) compared to the first postoperative day (DAY1) regarding: Comsumption of analgetic drugs Early postoperative pain Incidence of infection Early postoperative respiratory function Study design: Single-center, open, parallel-group, prospective, cluster-randomized controlled trial Alternate assignment of chest tube removal according to Day 0 versus Day 1 protocol based upon the month of surgery (even versus odd months). Study population: 1300 consecutive patients undergoing elective open heart surgery in full or lower hemisternotomy with or without cardiopulmonary bypass including coronary artery bypass grafting, valve surgery, simple aortic surgery or combinations.
Acetaminophen vs Placebo in the Pre-operative Setting and Outcomes on Post-operative Pain, Nausea...
Post Operative PainPost Operative Nausea and VomitingThe purpose of this study is to determine whether a single dose of IV acetaminophen can improve post-operative pain, nausea, and vomiting in the outpatient setting. Patient satisfaction, time to readiness of discharge, and the amount of opiates post operatively will also be measured.