This concept note proposes ChemGuard — a subcutaneous implant designed to deliver emergency benzodiazepine medication during generalised tonic-clonic seizures without electronics or external triggers. The mechanism relies on seizure-induced lactic acidosis as a physiological trigger for pH-sensitive polymer erosion and controlled midazolam release. This document is an early-stage concept intended to establish date of priority and invite technical critique.
Yasenovyi et al. (Sat,) studied this question.
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