Total Spinal Block and High Spinal Emergency
This advanced topic addresses one of the most serious emergencies in regional anaesthesia: the total or high spinal block. Zambian tertiary students in medicine and anaesthesia will learn the pathophysiology, where an excessive spread of local anaesthetic leads to profound sensory and motor blockade, apnea, hypotension, and loss of consciousness. The topic covers immediate recognition, emphasizing the ABCDE (Airway, Breathing, Circulation, Disability, Exposure) approach, securing the airway with intubation, providing circulatory support with fluids and vasopressors, and maintaining cerebral perfusion with correct patient positioning. This knowledge is critical for final-year medical exams, anaesthesia fellowship assessments, and is a core component of Advanced Life Support (ALS) training relevant to Zambian clinical settings. Mastering this emergency protocol prepares you to lead a resuscitation team effectively and can be life-saving in operating theatres and emergency departments.
How this revision works
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