Determining whether a lacrimal occlusion device has dislodged requires careful observation and awareness of pre-existing dry eye symptoms. Individuals who have undergone punctal plug insertion should monitor their eyes for a return of the dryness, burning, or foreign body sensation that the plugs were intended to alleviate. An abrupt reappearance of these symptoms may indicate that the plug has migrated or been expelled.
The consistent and effective management of dry eye disease relies on the sustained presence of punctal plugs. Their function is to block tear drainage, thereby increasing tear film volume on the ocular surface. When these plugs are absent, the therapeutic benefit is lost, potentially leading to a recurrence of discomfort and visual disturbances. Historically, various plug materials and designs have been developed to improve retention and efficacy, reflecting the ongoing importance of proper plug maintenance and detection of loss.