👉 Post-fluid, also known as post-splat or post-absorption fluid, is a residual fluid that remains in the eye after the removal of an intraocular lens (IOL) during cataract surgery. This fluid is a mixture of aqueous humor, which was displaced from the anterior chamber during lens extraction, and any remaining corneal or vitreous components. Post-fluid can vary in consistency from clear to slightly cloudy and may contain proteins, lipids, and cellular debris. Its presence can affect surgical outcomes and post-operative vision quality, necessitating careful management through techniques such as aspiration or the use of specific post-operative medications to minimize its impact and ensure optimal healing.