
The Addition of Sufentanil Interscalene Block in Shoulder Surgery
Postoperative PainShoulder SurgeryThe purpose of this study is to compare the effects and side effects of interscale block performed with Naropin 0.1% cum sufentanil or Naropin 0.1% in shoulder surgery.

A Pharmacokinetic (PK) Study of Extended-Release Epidural Morphine in Upper Abdominal Surgery
Postoperative PainThe primary purpose of this study is to evaluate the effects of lidocaine/epinephrine test dose administration on the PK profile of a single epidural dose of DepoDur (extended-release epidural morphine) in patients undergoing major upper abdominal surgery. A secondary objective was to evaluate the safety and efficacy profile.

The Role of Intra-Operative Intracapsular Blocks in Post-Operative Pain Management Following Total...
OsteoarthritisThe purpose of this study is to use a new combination of anesthesia techniques in an attempt to minimize early pain after surgery and improve the patient's ability to participate more fully with physical therapy. Total knee replacement patients who participate will receive the standard anesthesia. This includes a spinal nerve block as well as a femoral nerve block. The study is looking at the added benefits of including an injection of numbing medication (Bupivicaine) to the back of the knee. This injection occurs during surgery. In order to compare the outcomes we will also have a group of patients who will receive a saline injection as opposed to the numbing medication. Patients are randomly assigned to a group. Outcomes are measured up until twenty-four hours following the surgery.

Comparison of Ultrasound Guided Erector Spinae Plane Block and Ultrasound Guided Pericapsular Nerve...
Postoperative PainSurgical repair of the hip can be extremely painful and is associated with considerable postoperative pain in children despite the use of systemic opioids. These patients may benefit from neuraxial analgesia in adjunction with general anesthesia. The reported advantages of this technique include decreased opiate exposure, decreased time in the post-anesthesia recovery room, decreased hospital stay, reduce the post-operative morbidity, provide early mobilization. Regional anesthetic techniques seem to be a better choice for improving acute pain management in these patients, with fewer adverse effects.

Erector Spinea Plane Block in Pediatric Hip Surgery
Postoperative PainOpioid UseThis prospective randomized controlled double-blind study will be carried out to evaluate the effect of ultrasound-guided erector spinae plane block on the postoperative analgesia in children after hip surgeries, the total morphine consumption in the first postoperative day will be the primary outcome and the time to first request for rescue analgesia and postoperative pain score will be the secondary outcome. The study will be carried out on pediatric patients undergoing hip surgery where they will receive real or sham ultrasound guided erector spinae plane block before the onset of the surgery.

Feasibility Study on Pain Control After Laparoscopic Cholecystectomy
Postoperative PainThe objective of the study is to hopefully understand the most beneficial way to control pain after removing the gallbladder by keyhole surgery (laparoscopic cholecystectomy). The investigators will investigate two groups of patients undergoing laparoscopic cholecystectomy. One group will receive the injection of local anaesthetic into the abdominal wall (TAP block) and into the wounds; the second group will have local anaesthetic into the wounds only. In order to have meaningful results, we anticipate a large number of participants would be required. Therefore we would test first whether it is technically possible to set up the study itself. The investigators will be looking at parameters (willingness of patients to be recruited, willingness of clinicians to recruit participants, number of eligible patients, follow-up rates, adherence/compliance rates, number of participants needed for an adequate sample size) that will allow to understand if such a larger trial is technically possible to set up.

Musicotherapy in Reducing Peroperative Anxiety and Post-surgical Pain in Dental Care
Dental Pain and Sensation DisordersThe main purpose of MUSANX study is to highlight analgesic effectiveness of musicotherapy in post-surgical periodontal and implant; and to measure its per-operative anxiolytic effectiveness

Opioid Versus Non-opioid Anesthesia for Ambulatory Surgery in Children
Effect of Anesthesia in Postoperative PainEffect of Anesthesia in Extubation Time3 moreThe investigators intend to study the safety and effectiveness of opioid free anesthesia compared to opioid anesthesia in ambulatory surgery in children, regarding postoperative pain, hemodynamic stability, agitation and discharge times. Quality of postanesthetic care was estimated in a 24h follow up.

Comparison the Effects of 3 Different Intraarticular Ketamine Doses on Postoperative Pain.
Arthroscopythe aim is to compare the effects of two different doses of intraarticular ketamine on postoperative pain scores and analgesic requirements.in knee artroscopy

Impact of Gender on Perceived Postoperative Pain
Postoperative PainPostoperative pain is a common problem after surgical procedures with many patients afflicted worldwide. Fundamental challenges are the complexity of measuring pain appropriately, and the many associated possible confounders. Over the last decades, gender of the investigator has been identified as a conceivable bias in the assessment and management of pain in experimental, as well as, clinical research. However, to the investigators knowledge this issue has not so far been systematically investigated in a postoperative setting. The objective of this study was to investigate whether the gender of the investigator has an impact on the reported levels of pain intensity after acute or scheduled surgery. In this prospective paired cross-over study, two investigators of opposite gender independently obtained individually reported pain intensity levels in each study patient based on three different methods of pain assessment the Visual Analogue Scale (VAS), the Numeric Rating Scale (NRS), and the Painmatcher® (PM) technique based on electrical stimulation, in a postoperative study setting at a large urban university hospital in southern Sweden.