POSTOPERATIVE ANALGESIA

This study looks at whether a single spray of numbing medicine inside the chest can reduce pain caused by drainage tubes after lung surgery. About 300 adults having lung surgery will be randomly assigned to receive one of two numbing sprays or a placebo spray. Pain levels and sle…

This study compares two drug combinations given through an IV to control pain after vaginal hysterectomy. One group gets dexmedetomidine plus ketamine, the other gets dexmedetomidine alone. The goal is to see which provides better pain relief and reduces the need for extra painki…

This study tests two different pain relievers (morphine and dexmedetomidine) added to a standard numbing medicine for knee surgery. It involves 15 adults who will receive one of these combinations through a nerve block. The goal is to see which one provides longer-lasting pain re…

This study tests whether giving a combination of two drugs, dexmedetomidine and esketamine, before and after spinal surgery can lower the chance of moderate-to-severe pain in the first three days after the operation. About 274 adults aged 40 to 79 having spine surgery will take p…

This study will compare two ways to numb the penis during and after circumcision in 240 boys. One method uses ultrasound to guide the numbing injection, while the other uses a nerve stimulator. The goal is to see if the ultrasound method works just as well for controlling pain af…

This study will compare two types of nerve blocks to see which one works better for pain after knee arthroscopy. About 72 adults having knee surgery will be randomly assigned to receive one of the two blocks. The main goal is to measure how long it takes before they need pain med…

This study compares three pain-relief methods for men having robotic prostate surgery. The goal is to find which method works best to reduce pain, lower the need for strong painkillers, and speed up recovery. About 147 adults will take part and be followed for up to 30 days after…