
Single Shot vs 24hr vs 48hr Continuous Adductor Canal Block After TKA
Total Knee ArthroplastyOsteoarthritis1 moreThe purpose of this study is to compare a single shot block, 24 hours, and 48 hour continuous catheter nerve block done via the adductor canal method in adult patients who have under gone total knee arthroplasty. Visual analogue scores, opioid consumption, time to up and go, ambulation, manual muscle tests, and Tinetti scores up to 72 hours post operatively will be used for comparison.

Regional Anesthesia in THR - Comparing the Analgesic Efficacy of Fascia Iliaca Block and Erector...
Postoperative PainTHR (Total Hip Replacement) can be very painful and regional anesthesia is very effective in reducing postoperative pain. Fascia Iliaca Block (FIB) and Erector Spinae Plane Block (ESPB) are indirect approaches to the lumbar plexus that resulted to be very promising for THR. However, no studies investigated the analgesic superiority of either FIB or ESPB. In our study the investigators compare FIB and ESPB in terms of pain relief expressed as morphine consumption in the first 24 hours after primary THR.

Peri-capsular Nerve Group (PENG) Block and Quadratus Lumborum Block for Hip Arthroplasty
Post Operative PainThe goal of this randomized controlled clinical trial is to compare peri-capsular nerve group (PENG) block and quadratus lumborum (QL) block in participants who receive hip arthroplasty. The main question aims to answer is comparing the pain score among participants who receive PENG or QL block. Participants will be randomized and assigned into two groups. Participants will receive a PENG block in the PENG group and receive a QL block in the QL group. After participants receive hip arthroplasty, the investigators will compare the two groups to see if there is a difference of pain score, postoperative opioid consumption, sensation and motor function after nerve blocks, progress of functional recovery in lower limbs, intraoperative and postoperative complications.

Patient Reported Outcomes, Postoperative Pain and Pain Relief After Day Case Surgery (POPPY)
PainPost Operative Pain2 moreAround 3 out of 4 operations in the UK are performed as day-case, meaning the patient goes home on the same day of their operation. Hospitals usually do not follow up patients after day-case operations so we do not know very much about their short or long-term recovery. Some patients, even those who have had small operations, can develop persistent pain afterwards that continues for a long time (months to years). These patients may end up taking strong painkillers for a long time and this risks serious side effects and long-term health problems. The POPPY study aims to find out what recovery from day-case operations is like from the patient's point of view. We will look at the first week after patients' operations and then at 3 months to see if they are in pain, and if so what pain relief they are taking. All adults over the 5-day study period having day-case operations in the UK, with an anaesthetist, will be eligible if they have access to a smartphone. Patients will be recruited on the day of their operation from over 100 NHS hospitals. Some relevant information about the patient's current health, operation and anaesthetic will be recorded from their notes. Afterwards participants will get a text message at days 1, 3 and 7 and the at 3 months. These will connect to a data secure online questionnaire about pain, recovery, and what medications they are taking. A small number of participants with ongoing pain at 3 months will be invited to take part in a structured interview to understand their experience in more depth. This study will provide important information that may be used to improve care of patients having day-case operations and plan future research studies aimed to prevent persistent pain and long-term use of strong painkillers.

Ketamine for Analgesia After Cesarean Section
Cesarean SectionPostoperative PainIn this prospective randomized trial, investigators compared the analgesic effect of subanesthetic dose of ketamine versus placebo in parturients undergoing cesarean section under spinal anesthesia.

Neostigmine and Dexamethasone in Adductor Canal Block
PainPostoperativeTo compare between the efficacy of neostigmine and dexamethasone as an adjuvant to bupivacaine in adductor canal block after knee arthroscopy surgery.

Ketorolac as an Adjuvant Agent for Postoperative Pain Control Following Arthroscopic Meniscus Surgery...
Meniscus TearTibial5 moreThe utilization of arthroscopic surgery to treat meniscus injuries has continued to increase in recent years, partly due to a younger, more active population, and improved technology and technique. However, pain management in the post-operative period is critical to the ability to perform this procedure as an outpatient surgery. Traditionally, oral narcotic agents have been the preferred analgesic postoperatively in orthopaedic surgery. However, these agents are associated with several side effects, including nausea/vomiting, constipation, and somnolence. In addition, opioid agents have a significant potential for abuse in comparison to non-narcotic analgesics. In light of the rising opioid epidemic and nationwide initiatives to limit narcotic usage, surgeons must explore alternate pain modalities in the acute postoperative period. Ketorolac is a non-steroidal anti-inflammatory drug (NSAID) with analgesic and anti-inflammatory properties.1 Multiple prior studies have examined the beneficial effect of oral and intravenous (IV) ketorolac as an analgesic in the postoperative period,1-3 including arthroscopic meniscus surgery. However, the beneficial effects of this agent following arthroscopic meniscus surgery have not been extensively described.

A Phase 1 Study to Evaluate Pregabalin and Acetaminophen in Healthy Volunteers
Postoperative PainThis is a Phase 1, randomized, double-blind, placebo-controlled, single and multiple ascending dose study to determine a maximum tolerated dose of IV PGB and to evaluate the safety, tolerability, and PK of an admixture of IV PGB and a fixed dose of 1300 mg IV APAP in healthy adult volunteers.

Transversus Thoracis Muscle Plane Block for Sternotomy Pain in Cardiac Surgery
PainPostoperative2 moreSternotomy pain is usually significant after cardiac surgery. Analgesic options for sternotomy in cardiac surgery are often limited. Poorly controlled acute pain is an important factor to development of chronic postsurgical pain. The transversus thoracis muscle plane (TTP) block is a novel technique that provides analgesia to anterior chest wall. A double-blinded RCT is conducted to assess the efficacy of applying TTP block as an adjunct to analgesia in cardiac surgery.

Analgesic Effect of Erector Spinae Plane Block After Caesarean Section
Ceserean Section and Postoperative PainBackground: Our hypothesis was that bilateral ESP block applied from the transverse process of T9 in women who underwent elective cesarean section with pfannenstiel incision under spinal anesthesia could provide effective postoperative analgesia.The primary outcome in this study was total opioid consumption for 24 hours. Material and Method: This randomized prospective study was carried out on 50 pregnant women who was scheduled for elective cesarean delivery via a Pfannenstiel incision with spinal anesthesia.Patients were randomly allocated in to two equal groups.Group SA was categorized as the group which spinal anaesthesia alone (SA) was performed, Group SA+ESP was categorized as group which SA+ESP block was performed. All groups received 7 mg isobaric bupivacaine +15 µg fentanyl intrathecally through spinal anesthesia. The SA+ESP group, ESP block was performed at the ninth thoracic transverse process with 20 ml 0.25% bupivacaine + 2 mg dexamethasone immediately after the operation. Total fentanyl consumption in 24 hrs, visual analogue scale (VAS) score for pain, time to the first analgesic request were evaluated postoperatively.