In high spinal anaesthesia what is seen -
High spinal anaesthesia involving T4 thoracic segment blocks sympathetic autonomic fibres for hea resulting in vagal dominance. Hence, hypotension and bradycardia occur.
Hypotension & Bradycardia
Hypotension & Tachycardia
Hypeension & Bradycardia
Hypeension & Tachycardia
Regional anaesthesia