Certified Ophthalmic Technician (COT) Practice Test

In the case of a splash injury to the eye, the most critical immediate action is to flush the eye thoroughly with a substantial amount of water. This response is paramount because it helps to remove any harmful substances, such as chemicals or debris, that may have entered the eye upon impact. Flushing the eye as quickly as possible reduces the risk of damage to the ocular surface and prevents the potential for serious complications, including chemical burns or corneal abrasions. Rinsing the eye effectively is important to dilute and wash away any irritants, thereby promoting a quicker recovery and minimizing the risk of long-term damage. For chemical splashes, the recommended practice is to irrigate the eye continuously for at least 15 minutes, using clean water or saline, ideally within the first few minutes of the injury. In contrast, applying a sterile bandage is not appropriate immediately, as it can trap harmful substances against the eye and exacerbate injury. While calling for emergency help is vital after initiating irrigation, it should not delay the flushing of the eye. Using eye drops may provide some comfort but does not address the immediate necessity of clearing the eye of potentially damaging materials. Thus, immediate and thorough irrigation of the eye is the most essential action to take following such