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Understand key sites of bleeding in epistaxis, common causes, and effective management strategies. Learn about the nasal septum and nasal cavities' rich blood supply, along with the impact of hypertension on bleeding control. Discover proper and incorrect management techniques for immediate intervention.
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EPISTAXIS Dr Gary Kroukamp
Sites of bleeding • Nasal Septum - Little’s Area ~90% of epistaxis seen in hospitals ~vessel often visible - Rest of septum ~spurs, convexities (turbulent flow)
Nasal cavities - blood supply Rich supply from 2 branches of Common Carotid: • Ext. Carotid - maxillary a. - most • Int. Carotid - ethmoidal aa.- roof
HYPERTENSION • Is NOT a cause but contributes • Once epistaxis has occurred, it is more difficult to control in the presence of: - hypertension - tachycardia - raised venous pressure
Management – immediate • Position • Pressure • Pulse / BP • Cautery • Packing
Management - immediate • Cautery - clear nose - suction -“hawk” - inspect - bleeding vessel - local / vasoconstrictor (cocaine) - cauterise - AgNO3 - electro-
Packing - anterior • local anaesthetic • BIPP impregnated gauze in layers
Packing - posterior • Inflatable balloons • Saline better than air