How long must an ATNAA (antidote) auto-injection be held in place to treat nerve agent exposure?

The correct duration for holding an ATNAA (antidote) auto-injection in place for treating nerve agent exposure is 10 seconds. This timeframe is critical because it allows for the proper delivery of the antidote into the muscle, ensuring effective absorption into the bloodstream. The proper administration technique is essential for the antidote to counteract the potentially life-threatening effects of nerve agents. By holding the injector in place for this specific period, the responder ensures that an adequate dose is provided, which is pivotal in successfully mitigating the harmful effects of nerve agents on the body. Understanding this administration guideline is crucial for anyone involved in potential exposure scenarios, as it maximizes the efficacy of the treatment and the chances of recovery for the affected individual.