Emergency Medical Minute

Contributor: Meghan Hurley MD Educational Pearls: What is a nerve block? A nerve block is the medical procedure of injecting anesthetic into the area around a nerve to block pain signals.  They are typically done with ultrasound guidance. Are nerve blocks effective? Most of the information we have about nerve blocks is extrapolated from fascia iliaca blocks. This nerve block targets the fascia iliaca compartment, which contains the femoral, lateral femoral cutaneous, and obturator nerves. These blocks are commonly done for hip fractures to help stabilize the patient while awaiting surgical repair. The data for these types of injections is strong. They decrease pain, they decrease total morphine equivalents needed while a patient is in the hospital, they help mobilize patients earlier and start physical therapy earlier, and they help patients leave the hospital about a day earlier. What is an example of an agent that can be used? Bupivacaine. A long acting amide-type local anesthetic. It works