Bulbar Retraction Reflex: How Your Brain Protects Your Vision
Introduction to the Bulbar Retraction Reflex The Bulbar Retraction Reflex, often referred to simply as the BRR, is a fundamental, involuntary defense mechanism integral to the survival and protection of the ocular globe. Categorized as a complex cranial nerve reflex, its primary function is to rapidly withdraw the eyeball posteriorly into the orbital cavity when […]
BULBAR PALSY PROGRESSIVE BULBAR PALSY, BULBAR RETRACTION REFLEX
Overview of Progressive Bulbar Palsy Progressive bulbar palsy (PBP) represents a sophisticated and devastating neurological condition characterized by the selective degeneration of motor neurons located within the brainstem. As a distinct clinical variant of motor neuron disease (MND), PBP primarily targets the bulbar muscles, which are those responsible for essential functions such as articulation, mastication, […]