AANA journal
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Femoral nerve blocks and 3-in-1 blocks are simple and useful alternatives to other regional or general anesthetic techniques for selected surgeries. These blocks also may provide postoperative analgesia that may be a useful alternative to epidural or parenteral analgesia. Understanding the techniques of blockade, its appropriate applications, and the relevant anatomy may provide the anesthetist with a valuable alternative.
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Nitrous oxide, a commonly used agent in the dental and anesthesia practice, carries serious risks to healthcare providers. Complications from its exposure can range from hematological abnormalities and neurological deficits to increased risk of spontaneous abortions in women. A concentrated effort by all anesthesia personnel is necessary to prevent the adverse effects associated with the use of this agent.